{"id":692,"date":"2012-04-08T13:59:32","date_gmt":"2012-04-08T19:59:32","guid":{"rendered":"http:\/\/sanuja.com\/blog\/?page_id=692"},"modified":"2020-04-22T08:54:43","modified_gmt":"2020-04-22T14:54:43","slug":"glgy311","status":"publish","type":"page","link":"https:\/\/sanuja.com\/blog\/exams\/glgy311","title":{"rendered":"Geology 311-University of Calgary"},"content":{"rendered":"<h2><strong>Go to: <a href=\"http:\/\/sanuja.com\/blog\/exams\/glgy311-final\/\">Final Exam<\/a><\/strong><\/h2>\n<p><div class=\"alert alert-info\" role=\"alert\"><p class=\"printonly\"><strong>Notice<\/strong><\/p>Most of the quiz updates are completed. If you find any <em><strong>errors<\/strong><\/em>, please let me know.<\/div><br \/>\n<div id=\"mtq_quiz_area-1\" class=\"mtq_quiz_area mtq_color_blue\"> \r\n  <!--Quiz generated using mTouch Quiz Version 3.1.3 by G. Michael Guy (http:\/\/gmichaelguy.com\/quizplugin\/)-->\r\n        \r\n      \r\n  <!-- Shortcode entered mtouchquiz id=21 --> \r\n  <!-- Shortcode interpreted mtouchquiz id=2on alerts=on singlepage=off hints=on startscreen=on finalscreen=on multiplechances=on showanswers=now show_stamps=on randomq=on randoma=on status=on labels=on title=on proofread=off list=on time=off scoring=off formid= vform=on autoadvance=off autosubmit=off inform=off forcecf=off forcegf=off offset=1 questions=62 firstid=791 lastid=908 color=blue --> \r\n  <!--form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-21\"-->\r\n    <div id=\"mtq_quiztitle-1\" class=\"mtq_quiztitle\" >\r\n  <h2>Mineralogy (GLGY 311-UCAL) Midterm Exam<\/h2>\r\n  <\/div>\r\n      <noscript>\r\n  <div id=\"mtq_javawarning-1\" class=\"mtq_javawarning\">\r\n  Please wait while the activity loads.<\/br> If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.  <div class=\"mtq_failed_button\" onclick=\"mtq_start_one(1)\">\r\n  If loading fails, click here to try again  <\/div><\/div>\r\n  <\/noscript>\r\n    <div id=\"mtq_instructions-1\" class=\"mtq_instructions\"><font color=\"#ff0000\"><b>Some questions have hints and explanations. Click <font color=\"#3300ff\">Start<\/font> to begin.<\/b><\/font><\/div> <div id=\"mtq_start_button-1\" class='mtq_action_button mtq_css_button mtq_start_button' onclick='mtq_start_quiz(1)'> <div class=\"mtq_start_text\">\r\n  Start  <\/div> <\/div>\r\n  <div id=\"mtq_quiz_results_bubble-1\" class=\"mtq_quiz_results_bubble\"> <div id=\"mtq_quiz_results-1\" class=\"mtq_quiz_results\"><p>Congratulations - you have completed <em>Mineralogy (GLGY 311-UCAL) Midterm Exam<\/em>.<\/p><p>You scored %%SCORE%% out of %%TOTAL%%.<\/p><p>Your performance has been rated as %%RATING%%<\/p> <br>    \r\n  <\/div> <div id=\"mtq_quiz_results_highlight-1\" class=\"mtq_quiz_results_highlight\">\r\n  Your answers are highlighted below.  <\/div> <\/div>\r\n    \r\n  <!-- root element for mtqscrollable -->\r\n\r\n  <div id=\"mtq_question_container-1\" style='display:none'>\r\n  <div class='mtqscrollable' id='mtq_scroll_container-1'>\r\n        <!-- root element for the items -->\r\n    \r\n    <div id=\"mtq_scroll_items_container-1\" class=\"items\">\r\n            <div class='mtq_question mtq_scroll_item-1' id='mtq_question-1-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 1<\/div><div id='mtq_stamp-1-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-1-1' class='mtq_question_text'>Minerals that have different properties in different directions known as...<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-1-1-1' onclick='mtq_button_click(1,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 1, Choice 1'>A<\/div><div id='mtq_marker-1-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-1-1' class='mtq_answer_text'>pigmatic.<\/div><\/td><\/tr><tr id='mtq_row-1-2-1' onclick='mtq_button_click(1,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 1, Choice 2'>B<\/div><div id='mtq_marker-1-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-2-1' class='mtq_answer_text'>isotropic.<\/div><\/td><\/tr><tr id='mtq_row-1-3-1' onclick='mtq_button_click(1,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 1, Choice 3'>C<\/div><div id='mtq_marker-1-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-3-1' class='mtq_answer_text'>symmetrical.<\/div><\/td><\/tr><tr id='mtq_row-1-4-1' onclick='mtq_button_click(1,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 1, Choice 4'>D<\/div><div id='mtq_marker-1-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-4-1' class='mtq_answer_text'>anisotropic.<\/div><\/td><\/tr><tr id='mtq_row-1-5-1' onclick='mtq_button_click(1,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 1, Choice 5'>E<\/div><div id='mtq_marker-1-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-5-1' class='mtq_answer_text'>plutonic.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-2-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 2<\/div><div id='mtq_stamp-2-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-2-1' class='mtq_question_text'>How do you describe the crystal form of hornblende?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311hblxpl-300x245.jpg\" alt=\"min311hblxpl\" width=\"300\" height=\"245\" class=\"alignnone size-medium wp-image-3276\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311hblxpl-300x245.jpg 300w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311hblxpl.jpg 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-2-1-1' onclick='mtq_button_click(2,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 2, Choice 1'>A<\/div><div id='mtq_marker-2-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-1-1' class='mtq_answer_text'>Subhedral<\/div><\/td><\/tr><tr id='mtq_row-2-2-1' onclick='mtq_button_click(2,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 2, Choice 2'>B<\/div><div id='mtq_marker-2-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-2-1' class='mtq_answer_text'>Orthorhombic<\/div><\/td><\/tr><tr id='mtq_row-2-3-1' onclick='mtq_button_click(2,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 2, Choice 3'>C<\/div><div id='mtq_marker-2-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-3-1' class='mtq_answer_text'>Euhedral<\/div><\/td><\/tr><tr id='mtq_row-2-4-1' onclick='mtq_button_click(2,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 2, Choice 4'>D<\/div><div id='mtq_marker-2-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-4-1' class='mtq_answer_text'>Anhedral<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-3-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 3<\/div><div id='mtq_stamp-3-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-3-1' class='mtq_question_text'>What is the coordination number (CN) of an octahedral arrangement?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-3-1-1' onclick='mtq_button_click(3,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 3, Choice 1'>A<\/div><div id='mtq_marker-3-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-1-1' class='mtq_answer_text'>6<\/div><\/td><\/tr><tr id='mtq_row-3-2-1' onclick='mtq_button_click(3,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 3, Choice 2'>B<\/div><div id='mtq_marker-3-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-2-1' class='mtq_answer_text'>4<\/div><\/td><\/tr><tr id='mtq_row-3-3-1' onclick='mtq_button_click(3,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 3, Choice 3'>C<\/div><div id='mtq_marker-3-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-3-1' class='mtq_answer_text'>2<\/div><\/td><\/tr><tr id='mtq_row-3-4-1' onclick='mtq_button_click(3,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 3, Choice 4'>D<\/div><div id='mtq_marker-3-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-4-1' class='mtq_answer_text'>8<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-4-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 4<\/div><div id='mtq_stamp-4-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-4-1' class='mtq_question_text'>Which of the following describes the Orthorhombic crystal system?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-4-1-1' onclick='mtq_button_click(4,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 4, Choice 1'>A<\/div><div id='mtq_marker-4-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-1-1' class='mtq_answer_text'>a<sub>1<\/sub> = a<sub>2<\/sub> = a<sub>3<\/sub> = 90<sup>o<\/sup><br \/>\r\n&alpha; = &beta; = &gamma; = 90<sup>o<\/sup><\/div><\/td><\/tr><tr id='mtq_row-4-2-1' onclick='mtq_button_click(4,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 4, Choice 2'>B<\/div><div id='mtq_marker-4-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-2-1' class='mtq_answer_text'>a &ne; b &ne; c<br \/>\r\n&alpha; = &beta; = &gamma; = 90<sup>o<\/sup><\/div><\/td><\/tr><tr id='mtq_row-4-3-1' onclick='mtq_button_click(4,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 4, Choice 3'>C<\/div><div id='mtq_marker-4-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-3-1' class='mtq_answer_text'>a<sub>1<\/sub> = a<sub>2<\/sub> &ne; c<br \/>\r\n&alpha; = &beta; = &gamma; = 90<sup>o<\/sup><\/div><\/td><\/tr><tr id='mtq_row-4-4-1' onclick='mtq_button_click(4,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 4, Choice 4'>D<\/div><div id='mtq_marker-4-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-4-1' class='mtq_answer_text'>a &ne; b &ne; c<br \/>\r\n&alpha; = &gamma; = 90<sup>o<\/sup> &ne; &beta;<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-5-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 5<\/div><div id='mtq_stamp-5-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-5-1' class='mtq_question_text'>What is the aphanitic equivalent of Diorite?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-5-1-1' onclick='mtq_button_click(5,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 5, Choice 1'>A<\/div><div id='mtq_marker-5-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-1-1' class='mtq_answer_text'>Andesite<\/div><\/td><\/tr><tr id='mtq_row-5-2-1' onclick='mtq_button_click(5,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 5, Choice 2'>B<\/div><div id='mtq_marker-5-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-2-1' class='mtq_answer_text'>Granite<\/div><\/td><\/tr><tr id='mtq_row-5-3-1' onclick='mtq_button_click(5,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 5, Choice 3'>C<\/div><div id='mtq_marker-5-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-3-1' class='mtq_answer_text'>Rhyolite<\/div><\/td><\/tr><tr id='mtq_row-5-4-1' onclick='mtq_button_click(5,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 5, Choice 4'>D<\/div><div id='mtq_marker-5-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-4-1' class='mtq_answer_text'>Basalt<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-6-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 6<\/div><div id='mtq_stamp-6-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-6-1' class='mtq_question_text'>Given the velocity of light in a vacuum, c = 2.998 * 10<sup>8<\/sup> m\/s and the velocity of light passing through a mineral, v = 1.62 * 10 <sup>8<\/sup> m\/s, what is the refraction index?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-6-1-1' onclick='mtq_button_click(6,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 6, Choice 1'>A<\/div><div id='mtq_marker-6-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-1-1' class='mtq_answer_text'>2.05<\/div><\/td><\/tr><tr id='mtq_row-6-2-1' onclick='mtq_button_click(6,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 6, Choice 2'>B<\/div><div id='mtq_marker-6-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-2-1' class='mtq_answer_text'>1.85<\/div><\/td><\/tr><tr id='mtq_row-6-3-1' onclick='mtq_button_click(6,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 6, Choice 3'>C<\/div><div id='mtq_marker-6-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-3-1' class='mtq_answer_text'>1.95<\/div><\/td><\/tr><tr id='mtq_row-6-4-1' onclick='mtq_button_click(6,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 6, Choice 4'>D<\/div><div id='mtq_marker-6-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-4-1' class='mtq_answer_text'>1.65<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-6-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 6 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> n = (c \/ v)<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-7-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 7<\/div><div id='mtq_stamp-7-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-7-1' class='mtq_question_text'>If the temperature of composition A (red dot) on the diagram is increased, the Eutectic composition would be...\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311_di-an-bi.jpg\" alt=\"min311_di-an-bi\" width=\"542\" height=\"420\" class=\"alignnone size-full wp-image-3335\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311_di-an-bi.jpg 542w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311_di-an-bi-300x232.jpg 300w\" sizes=\"(max-width: 542px) 100vw, 542px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-7-1-1' onclick='mtq_button_click(7,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 7, Choice 1'>A<\/div><div id='mtq_marker-7-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-1-1' class='mtq_answer_text'>80% Di<br>\r\n20% An<\/div><\/td><\/tr><tr id='mtq_row-7-2-1' onclick='mtq_button_click(7,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 7, Choice 2'>B<\/div><div id='mtq_marker-7-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-2-1' class='mtq_answer_text'>42% An<br>\r\n58% Di<\/div><\/td><\/tr><tr id='mtq_row-7-3-1' onclick='mtq_button_click(7,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 7, Choice 3'>C<\/div><div id='mtq_marker-7-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-3-1' class='mtq_answer_text'>58% Di<br>\r\n42% An<\/div><\/td><\/tr><tr id='mtq_row-7-4-1' onclick='mtq_button_click(7,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 7, Choice 4'>D<\/div><div id='mtq_marker-7-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-4-1' class='mtq_answer_text'>20% An<br>\r\n80% Di<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-8-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 8<\/div><div id='mtq_stamp-8-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-8-1' class='mtq_question_text'>The degree of magma mixing is primarily controlled by temperature, density and what other factor?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-8-1-1' onclick='mtq_button_click(8,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 8, Choice 1'>A<\/div><div id='mtq_marker-8-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-1-1' class='mtq_answer_text'>Amount of hydrous minerals (water).<\/div><\/td><\/tr><tr id='mtq_row-8-2-1' onclick='mtq_button_click(8,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 8, Choice 2'>B<\/div><div id='mtq_marker-8-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-2-1' class='mtq_answer_text'>Viscosity between the magmas.<\/div><\/td><\/tr><tr id='mtq_row-8-3-1' onclick='mtq_button_click(8,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 8, Choice 3'>C<\/div><div id='mtq_marker-8-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-3-1' class='mtq_answer_text'>Crystal structure of predominant mineral.<\/div><\/td><\/tr><tr id='mtq_row-8-4-1' onclick='mtq_button_click(8,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 8, Choice 4'>D<\/div><div id='mtq_marker-8-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-4-1' class='mtq_answer_text'>Fractional crystallization<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-9-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 9<\/div><div id='mtq_stamp-9-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-9-1' class='mtq_question_text'>This 4<sup>th<\/sup> order mineral has a twinkling extinction with a very high positive relief. In hand sample, it is very soft and reacts with HCL.\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311calxpl-300x300.jpg\" alt=\"min311calxpl\" width=\"300\" height=\"300\" class=\"alignnone size-medium wp-image-3683\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311calxpl-300x300.jpg 300w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311calxpl-150x150.jpg 150w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311calxpl.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-9-1-1' onclick='mtq_button_click(9,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 9, Choice 1'>A<\/div><div id='mtq_marker-9-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-1-1' class='mtq_answer_text'>Calcite<\/div><\/td><\/tr><tr id='mtq_row-9-2-1' onclick='mtq_button_click(9,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 9, Choice 2'>B<\/div><div id='mtq_marker-9-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-2-1' class='mtq_answer_text'>Chlorite<\/div><\/td><\/tr><tr id='mtq_row-9-3-1' onclick='mtq_button_click(9,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 9, Choice 3'>C<\/div><div id='mtq_marker-9-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-3-1' class='mtq_answer_text'>Olivine<\/div><\/td><\/tr><tr id='mtq_row-9-4-1' onclick='mtq_button_click(9,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 9, Choice 4'>D<\/div><div id='mtq_marker-9-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-4-1' class='mtq_answer_text'>Orthopyroxene<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-10-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 10<\/div><div id='mtq_stamp-10-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-10-1' class='mtq_question_text'>According the following age diagram, which mineral would have Euhedral grains?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311MinTimeABC.gif\" alt=\"311MinTimeABC\" width=\"619\" height=\"230\" class=\"alignnone size-full wp-image-3614\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-10-1-1' onclick='mtq_button_click(10,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 10, Choice 1'>A<\/div><div id='mtq_marker-10-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-1-1' class='mtq_answer_text'>Not enough information to answer the question.<\/div><\/td><\/tr><tr id='mtq_row-10-2-1' onclick='mtq_button_click(10,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 10, Choice 2'>B<\/div><div id='mtq_marker-10-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-2-1' class='mtq_answer_text'>B<\/div><\/td><\/tr><tr id='mtq_row-10-3-1' onclick='mtq_button_click(10,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 10, Choice 3'>C<\/div><div id='mtq_marker-10-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-3-1' class='mtq_answer_text'>A<\/div><\/td><\/tr><tr id='mtq_row-10-4-1' onclick='mtq_button_click(10,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 10, Choice 4'>D<\/div><div id='mtq_marker-10-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-4-1' class='mtq_answer_text'>C<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-11-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 11<\/div><div id='mtq_stamp-11-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-11-1' class='mtq_question_text'>___A___ is an example of a rock that is phaneritic, while __B__ is an example of a rock that is aphanitic.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-11-1-1' onclick='mtq_button_click(11,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 11, Choice 1'>A<\/div><div id='mtq_marker-11-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-1-1' class='mtq_answer_text'>A. Granite<br>\r\nB. Gabbro<\/div><\/td><\/tr><tr id='mtq_row-11-2-1' onclick='mtq_button_click(11,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 11, Choice 2'>B<\/div><div id='mtq_marker-11-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-2-1' class='mtq_answer_text'>A. Diorite<br>\r\nB. Andesite<\/div><\/td><\/tr><tr id='mtq_row-11-3-1' onclick='mtq_button_click(11,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 11, Choice 3'>C<\/div><div id='mtq_marker-11-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-3-1' class='mtq_answer_text'>A. Rhyolite<br>\r\nB. Garnite<\/div><\/td><\/tr><tr id='mtq_row-11-4-1' onclick='mtq_button_click(11,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 11, Choice 4'>D<\/div><div id='mtq_marker-11-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-4-1' class='mtq_answer_text'>A. Basalt<br>\r\nB. Gabbro<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-12-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 12<\/div><div id='mtq_stamp-12-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-12-1' class='mtq_question_text'>Refractive index is obtained by comparing the mineral of interest to the mounting medium and\/or to other near-by minerals.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-12-1-1' onclick='mtq_button_click(12,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 12, Choice 1'>A<\/div><div id='mtq_marker-12-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-1-1' class='mtq_answer_text'>False, because we only compare to the mounting medium.<\/div><\/td><\/tr><tr id='mtq_row-12-2-1' onclick='mtq_button_click(12,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 12, Choice 2'>B<\/div><div id='mtq_marker-12-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-2-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><tr id='mtq_row-12-3-1' onclick='mtq_button_click(12,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 12, Choice 3'>C<\/div><div id='mtq_marker-12-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-3-1' class='mtq_answer_text'>False, because we only compare to other minerals.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-13-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 13<\/div><div id='mtq_stamp-13-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-13-1' class='mtq_question_text'>what are the modals proportions of the phases present at the blue dot?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311_di-an-bi.jpg\" alt=\"min311_di-an-bi\" width=\"542\" height=\"420\" class=\"alignnone size-full wp-image-3335\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311_di-an-bi.jpg 542w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311_di-an-bi-300x232.jpg 300w\" sizes=\"(max-width: 542px) 100vw, 542px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-13-1-1' onclick='mtq_button_click(13,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 13, Choice 1'>A<\/div><div id='mtq_marker-13-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-1-1' class='mtq_answer_text'>20% An<br>\r\n80% Di<\/div><\/td><\/tr><tr id='mtq_row-13-2-1' onclick='mtq_button_click(13,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 13, Choice 2'>B<\/div><div id='mtq_marker-13-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-2-1' class='mtq_answer_text'>50% An<br>\r\n50% Di<\/div><\/td><\/tr><tr id='mtq_row-13-3-1' onclick='mtq_button_click(13,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 13, Choice 3'>C<\/div><div id='mtq_marker-13-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-3-1' class='mtq_answer_text'>80% Liquid<br>\r\n20% An<\/div><\/td><\/tr><tr id='mtq_row-13-4-1' onclick='mtq_button_click(13,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 13, Choice 4'>D<\/div><div id='mtq_marker-13-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-4-1' class='mtq_answer_text'>60% An<br>\r\n40% Di<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-14-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 14<\/div><div id='mtq_stamp-14-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-14-1' class='mtq_question_text'>Assuming that there is no fractional crystallization in a magma, when will the first crystal form?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-14-1-1' onclick='mtq_button_click(14,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 14, Choice 1'>A<\/div><div id='mtq_marker-14-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-1-1' class='mtq_answer_text'>As soon as the magma reach the Eutectic point.<\/div><\/td><\/tr><tr id='mtq_row-14-2-1' onclick='mtq_button_click(14,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 14, Choice 2'>B<\/div><div id='mtq_marker-14-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-2-1' class='mtq_answer_text'>As soon as the magma reach the liquidus.<\/div><\/td><\/tr><tr id='mtq_row-14-3-1' onclick='mtq_button_click(14,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 14, Choice 3'>C<\/div><div id='mtq_marker-14-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-3-1' class='mtq_answer_text'>As soon as the magma has changed it's wright %.<\/div><\/td><\/tr><tr id='mtq_row-14-4-1' onclick='mtq_button_click(14,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 14, Choice 4'>D<\/div><div id='mtq_marker-14-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-4-1' class='mtq_answer_text'>As soon as the magma reach the solidius.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-15-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 15<\/div><div id='mtq_stamp-15-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-15-1' class='mtq_question_text'>On a crystal system, the angle &alpha; is measured between what two axises?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-15-1-1' onclick='mtq_button_click(15,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 15, Choice 1'>A<\/div><div id='mtq_marker-15-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-1-1' class='mtq_answer_text'>a and d<\/div><\/td><\/tr><tr id='mtq_row-15-2-1' onclick='mtq_button_click(15,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 15, Choice 2'>B<\/div><div id='mtq_marker-15-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-2-1' class='mtq_answer_text'>b and c<\/div><\/td><\/tr><tr id='mtq_row-15-3-1' onclick='mtq_button_click(15,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 15, Choice 3'>C<\/div><div id='mtq_marker-15-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-3-1' class='mtq_answer_text'>a and b<\/div><\/td><\/tr><tr id='mtq_row-15-4-1' onclick='mtq_button_click(15,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 15, Choice 4'>D<\/div><div id='mtq_marker-15-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-4-1' class='mtq_answer_text'>a and c<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-16-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 16<\/div><div id='mtq_stamp-16-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-16-1' class='mtq_question_text'>Given the following information (including the photograph), what is this mineral?<br>\r\n-It has a low negative relief<br>\r\n-It has no pleochroism<br>\r\n-It has a wavy extinction<br>\r\n-It has no cleavage<br>\r\n-In hand sample, it was measured to have a hardness of 6-7<br>\r\n... and under PPL, it looks like this (photo):\r\n<p><figure id=\"attachment_3239\" aria-describedby=\"caption-attachment-3239\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311qt.gif\" alt=\"Taken under PPL.\" width=\"600\" height=\"624\" class=\"size-full wp-image-3239\" \/><figcaption id=\"caption-attachment-3239\" class=\"wp-caption-text\">Taken under PPL.<\/figcaption><\/figure><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-16-1-1' onclick='mtq_button_click(16,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 16, Choice 1'>A<\/div><div id='mtq_marker-16-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-1-1' class='mtq_answer_text'>Calcite<\/div><\/td><\/tr><tr id='mtq_row-16-2-1' onclick='mtq_button_click(16,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 16, Choice 2'>B<\/div><div id='mtq_marker-16-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-2-1' class='mtq_answer_text'>Tourmaline<\/div><\/td><\/tr><tr id='mtq_row-16-3-1' onclick='mtq_button_click(16,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 16, Choice 3'>C<\/div><div id='mtq_marker-16-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-3-1' class='mtq_answer_text'>Quartz<\/div><\/td><\/tr><tr id='mtq_row-16-4-1' onclick='mtq_button_click(16,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 16, Choice 4'>D<\/div><div id='mtq_marker-16-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-4-1' class='mtq_answer_text'>Olivine<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-17-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 17<\/div><div id='mtq_stamp-17-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-17-1' class='mtq_question_text'>If the temperature of composition C (green dot) on the diagram is cooled, what is the the first solid crystal to from?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311_di-an-bi.jpg\" alt=\"min311_di-an-bi\" width=\"542\" height=\"420\" class=\"alignnone size-full wp-image-3335\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311_di-an-bi.jpg 542w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311_di-an-bi-300x232.jpg 300w\" sizes=\"(max-width: 542px) 100vw, 542px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-17-1-1' onclick='mtq_button_click(17,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 17, Choice 1'>A<\/div><div id='mtq_marker-17-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-1-1' class='mtq_answer_text'>An<\/div><\/td><\/tr><tr id='mtq_row-17-2-1' onclick='mtq_button_click(17,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 17, Choice 2'>B<\/div><div id='mtq_marker-17-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-2-1' class='mtq_answer_text'>Neither<\/div><\/td><\/tr><tr id='mtq_row-17-3-1' onclick='mtq_button_click(17,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 17, Choice 3'>C<\/div><div id='mtq_marker-17-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-3-1' class='mtq_answer_text'>Di<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-18-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 18<\/div><div id='mtq_stamp-18-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-18-1' class='mtq_question_text'>Given the velocity of light in a vacuum, c = 2.998 * 10<sup>8<\/sup> m\/s and the refraction index of a mineral, n = 1.62, what is the speed at which the light travel through that mineral?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-18-1-1' onclick='mtq_button_click(18,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 18, Choice 1'>A<\/div><div id='mtq_marker-18-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-1-1' class='mtq_answer_text'>1.89 * 10 <sup>8<\/sup> m\/s<\/div><\/td><\/tr><tr id='mtq_row-18-2-1' onclick='mtq_button_click(18,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 18, Choice 2'>B<\/div><div id='mtq_marker-18-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-2-1' class='mtq_answer_text'>1.85  * 10 <sup>8<\/sup> m\/s<\/div><\/td><\/tr><tr id='mtq_row-18-3-1' onclick='mtq_button_click(18,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 18, Choice 3'>C<\/div><div id='mtq_marker-18-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-3-1' class='mtq_answer_text'>2.01  * 10<sup>8<\/sup> m\/s<\/div><\/td><\/tr><tr id='mtq_row-18-4-1' onclick='mtq_button_click(18,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 18, Choice 4'>D<\/div><div id='mtq_marker-18-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-4-1' class='mtq_answer_text'>1.75  * 10<sup>8<\/sup> m\/s<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-19-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 19<\/div><div id='mtq_stamp-19-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-19-1' class='mtq_question_text'>A Geologist determined a fined grained aphanitic felsic rock has the following composition:<br>\r\n- Quartz 40 %<br>\r\n- Plagioclase 30 %<br>\r\n- K-feldspar 12 %<br>\r\n- Muscovite 8 %<br>\r\n- Biotite 10 %<br>\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/QAPF_aphenitic.gif\" alt=\"QAPF_aphenitic\" width=\"526\" height=\"600\" class=\"alignnone size-full wp-image-3613\" \/><\/p>\r\nHow would you name this rock?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-19-1-1' onclick='mtq_button_click(19,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 19, Choice 1'>A<\/div><div id='mtq_marker-19-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-1-1' class='mtq_answer_text'>quartz trachyte<\/div><\/td><\/tr><tr id='mtq_row-19-2-1' onclick='mtq_button_click(19,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 19, Choice 2'>B<\/div><div id='mtq_marker-19-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-2-1' class='mtq_answer_text'>basanite<\/div><\/td><\/tr><tr id='mtq_row-19-3-1' onclick='mtq_button_click(19,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 19, Choice 3'>C<\/div><div id='mtq_marker-19-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-3-1' class='mtq_answer_text'>rhyolite<\/div><\/td><\/tr><tr id='mtq_row-19-4-1' onclick='mtq_button_click(19,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 19, Choice 4'>D<\/div><div id='mtq_marker-19-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-4-1' class='mtq_answer_text'>dacite<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-19-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 19 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Normalized values for Q:P:F = 48.8:36.6:14.6 because total of Q, P and F is 82%. If you plot this on the diagram, you should get the answer.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-20-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 20<\/div><div id='mtq_stamp-20-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-20-1' class='mtq_question_text'>Which of the following mineral is an example of a framework silicate?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-20-1-1' onclick='mtq_button_click(20,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 20, Choice 1'>A<\/div><div id='mtq_marker-20-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-1-1' class='mtq_answer_text'>Hornblende<\/div><\/td><\/tr><tr id='mtq_row-20-2-1' onclick='mtq_button_click(20,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 20, Choice 2'>B<\/div><div id='mtq_marker-20-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-2-1' class='mtq_answer_text'>Albite<\/div><\/td><\/tr><tr id='mtq_row-20-3-1' onclick='mtq_button_click(20,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 20, Choice 3'>C<\/div><div id='mtq_marker-20-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-3-1' class='mtq_answer_text'>Talc<\/div><\/td><\/tr><tr id='mtq_row-20-4-1' onclick='mtq_button_click(20,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 20, Choice 4'>D<\/div><div id='mtq_marker-20-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-4-1' class='mtq_answer_text'>Biotite<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-20-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 20 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> If you want to learn more about Silicates, please take the quiz specific to Silicates below.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-21-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 21<\/div><div id='mtq_stamp-21-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-21-1' class='mtq_question_text'>This mineral appears black under XPL and PPL. It has a brown streak with a metallic luster in hand sample. It is highlighted with red arrows in the following picture. What is it?\r\n<p><figure id=\"attachment_3565\" aria-describedby=\"caption-attachment-3565\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311chromitexpl-300x300.jpg\" alt=\"Under XPL 40x (red arrows)\" width=\"300\" height=\"300\" class=\"size-medium wp-image-3565\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311chromitexpl-300x300.jpg 300w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311chromitexpl-150x150.jpg 150w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311chromitexpl.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3565\" class=\"wp-caption-text\">Under XPL 40x (red arrows)<\/figcaption><\/figure><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-21-1-1' onclick='mtq_button_click(21,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 21, Choice 1'>A<\/div><div id='mtq_marker-21-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-1-1' class='mtq_answer_text'>Chromite<\/div><\/td><\/tr><tr id='mtq_row-21-2-1' onclick='mtq_button_click(21,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 21, Choice 2'>B<\/div><div id='mtq_marker-21-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-2-1' class='mtq_answer_text'>Hornblende<\/div><\/td><\/tr><tr id='mtq_row-21-3-1' onclick='mtq_button_click(21,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 21, Choice 3'>C<\/div><div id='mtq_marker-21-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-3-1' class='mtq_answer_text'>Biotite<\/div><\/td><\/tr><tr id='mtq_row-21-4-1' onclick='mtq_button_click(21,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 21, Choice 4'>D<\/div><div id='mtq_marker-21-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-4-1' class='mtq_answer_text'>K-Feldspar<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-22-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 22<\/div><div id='mtq_stamp-22-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-22-1' class='mtq_question_text'>The Composition 2 (blue number) initially at 1550-degrees. During cooling process, at what temperature would the first crystal from?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn.jpg\" alt=\"311BinaryAbAn\" width=\"600\" height=\"513\" class=\"alignnone size-full wp-image-3647\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn-300x256.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-22-1-1' onclick='mtq_button_click(22,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 22, Choice 1'>A<\/div><div id='mtq_marker-22-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-1-1' class='mtq_answer_text'>~ 1300-degrees<\/div><\/td><\/tr><tr id='mtq_row-22-2-1' onclick='mtq_button_click(22,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 22, Choice 2'>B<\/div><div id='mtq_marker-22-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-2-1' class='mtq_answer_text'>~ 1450-degrees<\/div><\/td><\/tr><tr id='mtq_row-22-3-1' onclick='mtq_button_click(22,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 22, Choice 3'>C<\/div><div id='mtq_marker-22-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-3-1' class='mtq_answer_text'>~ 1110-degrees<\/div><\/td><\/tr><tr id='mtq_row-22-4-1' onclick='mtq_button_click(22,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 22, Choice 4'>D<\/div><div id='mtq_marker-22-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-4-1' class='mtq_answer_text'>~ 1250-degrees<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-23-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 23<\/div><div id='mtq_stamp-23-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-23-1' class='mtq_question_text'>A magma system have 3-components.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-23-1-1' onclick='mtq_button_click(23,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 23, Choice 1'>A<\/div><div id='mtq_marker-23-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-1-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><tr id='mtq_row-23-2-1' onclick='mtq_button_click(23,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 23, Choice 2'>B<\/div><div id='mtq_marker-23-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-2-1' class='mtq_answer_text'>False<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-23-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 23 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> It can be many, but we use 2 and 3 end member systems to better understand fundamentals.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-24-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 24<\/div><div id='mtq_stamp-24-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-24-1' class='mtq_question_text'>Colour of a mineral under XPL is not a good method of identification.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-24-1-1' onclick='mtq_button_click(24,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 24, Choice 1'>A<\/div><div id='mtq_marker-24-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-1-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><tr id='mtq_row-24-2-1' onclick='mtq_button_click(24,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 24, Choice 2'>B<\/div><div id='mtq_marker-24-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-2-1' class='mtq_answer_text'>False<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-24-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 24 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> While colour is not a good tool to identify minerals in hand sample, it is very useful in thin section (specially under XPL)<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-25-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 25<\/div><div id='mtq_stamp-25-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-25-1' class='mtq_question_text'>What is a coordination number (CN)?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-25-1-1' onclick='mtq_button_click(25,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 25, Choice 1'>A<\/div><div id='mtq_marker-25-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-1-1' class='mtq_answer_text'>The radius ratio between cations and anions.<\/div><\/td><\/tr><tr id='mtq_row-25-2-1' onclick='mtq_button_click(25,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 25, Choice 2'>B<\/div><div id='mtq_marker-25-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-2-1' class='mtq_answer_text'>The number of cations around an anion.<\/div><\/td><\/tr><tr id='mtq_row-25-3-1' onclick='mtq_button_click(25,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 25, Choice 3'>C<\/div><div id='mtq_marker-25-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-3-1' class='mtq_answer_text'>The number of anions around a cation.<\/div><\/td><\/tr><tr id='mtq_row-25-4-1' onclick='mtq_button_click(25,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 25, Choice 4'>D<\/div><div id='mtq_marker-25-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-4-1' class='mtq_answer_text'>The number of motifs in a lattice plane.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-26-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 26<\/div><div id='mtq_stamp-26-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-26-1' class='mtq_question_text'>What is the modal proportion of crystals of Composition 2 (blue number) at 1400-dgree Celcius (along the red line D)?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn.jpg\" alt=\"311BinaryAbAn\" width=\"600\" height=\"513\" class=\"alignnone size-full wp-image-3647\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn-300x256.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-26-1-1' onclick='mtq_button_click(26,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 26, Choice 1'>A<\/div><div id='mtq_marker-26-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-1-1' class='mtq_answer_text'>~ 30%<\/div><\/td><\/tr><tr id='mtq_row-26-2-1' onclick='mtq_button_click(26,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 26, Choice 2'>B<\/div><div id='mtq_marker-26-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-2-1' class='mtq_answer_text'>~ 90%<\/div><\/td><\/tr><tr id='mtq_row-26-3-1' onclick='mtq_button_click(26,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 26, Choice 3'>C<\/div><div id='mtq_marker-26-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-3-1' class='mtq_answer_text'>~ 70%<\/div><\/td><\/tr><tr id='mtq_row-26-4-1' onclick='mtq_button_click(26,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 26, Choice 4'>D<\/div><div id='mtq_marker-26-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-4-1' class='mtq_answer_text'>~ 50%<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-26-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 26 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Use the lever rule!<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-27-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 27<\/div><div id='mtq_stamp-27-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-27-1' class='mtq_question_text'>What is the name of the phaneritic rock with the following components:<br>Quartz - 30%<br>Plagioclase - 69%<br>Alkali Feldspar - 1%\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/QAPF_plutonic.gif\" alt=\"QAPF_plutonic\" width=\"800\" height=\"790\" class=\"alignnone size-full wp-image-3268\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-27-1-1' onclick='mtq_button_click(27,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 27, Choice 1'>A<\/div><div id='mtq_marker-27-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-1-1' class='mtq_answer_text'>Foid diorite<\/div><\/td><\/tr><tr id='mtq_row-27-2-1' onclick='mtq_button_click(27,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 27, Choice 2'>B<\/div><div id='mtq_marker-27-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-2-1' class='mtq_answer_text'>Gabbro<\/div><\/td><\/tr><tr id='mtq_row-27-3-1' onclick='mtq_button_click(27,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 27, Choice 3'>C<\/div><div id='mtq_marker-27-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-3-1' class='mtq_answer_text'>Foid synite<\/div><\/td><\/tr><tr id='mtq_row-27-4-1' onclick='mtq_button_click(27,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 27, Choice 4'>D<\/div><div id='mtq_marker-27-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-4-1' class='mtq_answer_text'>Totalite<\/div><\/td><\/tr><tr id='mtq_row-27-5-1' onclick='mtq_button_click(27,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 27, Choice 5'>E<\/div><div id='mtq_marker-27-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-5-1' class='mtq_answer_text'>Alkali feldspar<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-28-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 28<\/div><div id='mtq_stamp-28-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-28-1' class='mtq_question_text'>Which of the following is true for ALL anisotropic minerals?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-28-1-1' onclick='mtq_button_click(28,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 28, Choice 1'>A<\/div><div id='mtq_marker-28-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-1-1' class='mtq_answer_text'>They always go extinct once every 90-degree of stage rotation.<\/div><\/td><\/tr><tr id='mtq_row-28-2-1' onclick='mtq_button_click(28,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 28, Choice 2'>B<\/div><div id='mtq_marker-28-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-2-1' class='mtq_answer_text'>They do not go extinct as they never show interference colors.<\/div><\/td><\/tr><tr id='mtq_row-28-3-1' onclick='mtq_button_click(28,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 28, Choice 3'>C<\/div><div id='mtq_marker-28-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-3-1' class='mtq_answer_text'>They always go extinct at 45-degrees to the vibration direction.<\/div><\/td><\/tr><tr id='mtq_row-28-4-1' onclick='mtq_button_click(28,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 28, Choice 4'>D<\/div><div id='mtq_marker-28-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-4-1' class='mtq_answer_text'>They must always have a cleavage plane in order to determine the angle.<\/div><div id='mtq_hint-28-4-1' class='mtq_hint'><div class='mtq_hint_label'>Hint: <\/div><div class='mtq_hint_text'>Nope, you can use the crystal face or elongated axis.<\/div><\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-29-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 29<\/div><div id='mtq_stamp-29-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-29-1' class='mtq_question_text'>You can produce large crystals by cooling the magma at a rapid rate.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-29-1-1' onclick='mtq_button_click(29,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 29, Choice 1'>A<\/div><div id='mtq_marker-29-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-1-1' class='mtq_answer_text'>False<\/div><\/td><\/tr><tr id='mtq_row-29-2-1' onclick='mtq_button_click(29,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 29, Choice 2'>B<\/div><div id='mtq_marker-29-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-2-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-29-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 29 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> In order to form large crystals, the magma must be cooled slowly providing the time for cooling.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-30-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 30<\/div><div id='mtq_stamp-30-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-30-1' class='mtq_question_text'>What type of mineral would not have extinction angles?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-30-1-1' onclick='mtq_button_click(30,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 30, Choice 1'>A<\/div><div id='mtq_marker-30-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-1-1' class='mtq_answer_text'>Igneous minerals<\/div><\/td><\/tr><tr id='mtq_row-30-2-1' onclick='mtq_button_click(30,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 30, Choice 2'>B<\/div><div id='mtq_marker-30-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-2-1' class='mtq_answer_text'>Silicate minerals<\/div><\/td><\/tr><tr id='mtq_row-30-3-1' onclick='mtq_button_click(30,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 30, Choice 3'>C<\/div><div id='mtq_marker-30-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-3-1' class='mtq_answer_text'>Isotropic minerals<\/div><\/td><\/tr><tr id='mtq_row-30-4-1' onclick='mtq_button_click(30,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 30, Choice 4'>D<\/div><div id='mtq_marker-30-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-4-1' class='mtq_answer_text'>Anisotropic minerals<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-31-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 31<\/div><div id='mtq_stamp-31-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-31-1' class='mtq_question_text'>Assuming there is no fractional crystallization, what type of mineral will be formed from Composition 1 (blue number)?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn.jpg\" alt=\"311BinaryAbAn\" width=\"600\" height=\"513\" class=\"alignnone size-full wp-image-3647\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn-300x256.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-31-1-1' onclick='mtq_button_click(31,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 31, Choice 1'>A<\/div><div id='mtq_marker-31-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-1-1' class='mtq_answer_text'>Oligoclase<\/div><\/td><\/tr><tr id='mtq_row-31-2-1' onclick='mtq_button_click(31,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 31, Choice 2'>B<\/div><div id='mtq_marker-31-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-2-1' class='mtq_answer_text'>Labradorite<\/div><\/td><\/tr><tr id='mtq_row-31-3-1' onclick='mtq_button_click(31,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 31, Choice 3'>C<\/div><div id='mtq_marker-31-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-3-1' class='mtq_answer_text'>Andesine<\/div><\/td><\/tr><tr id='mtq_row-31-4-1' onclick='mtq_button_click(31,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 31, Choice 4'>D<\/div><div id='mtq_marker-31-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-4-1' class='mtq_answer_text'>Bytownite<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-32-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 32<\/div><div id='mtq_stamp-32-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-32-1' class='mtq_question_text'>An example of a mineral that will produce a twinkling extinction would be...<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-32-1-1' onclick='mtq_button_click(32,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 32, Choice 1'>A<\/div><div id='mtq_marker-32-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-1-1' class='mtq_answer_text'>muscovite.<\/div><\/td><\/tr><tr id='mtq_row-32-2-1' onclick='mtq_button_click(32,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 32, Choice 2'>B<\/div><div id='mtq_marker-32-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-2-1' class='mtq_answer_text'>biotite.<\/div><\/td><\/tr><tr id='mtq_row-32-3-1' onclick='mtq_button_click(32,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 32, Choice 3'>C<\/div><div id='mtq_marker-32-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-3-1' class='mtq_answer_text'>quartz.<\/div><\/td><\/tr><tr id='mtq_row-32-4-1' onclick='mtq_button_click(32,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 32, Choice 4'>D<\/div><div id='mtq_marker-32-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-4-1' class='mtq_answer_text'>calcite.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-33-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 33<\/div><div id='mtq_stamp-33-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-33-1' class='mtq_question_text'>What is the final (let's say at 1000-degrees Celcius) mineral composition of the Composition 3 (blue number)?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn.jpg\" alt=\"311BinaryAbAn\" width=\"600\" height=\"513\" class=\"alignnone size-full wp-image-3647\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn-300x256.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-33-1-1' onclick='mtq_button_click(33,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 33, Choice 1'>A<\/div><div id='mtq_marker-33-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-1-1' class='mtq_answer_text'>70% Ab<br>\r\n30% An<\/div><\/td><\/tr><tr id='mtq_row-33-2-1' onclick='mtq_button_click(33,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 33, Choice 2'>B<\/div><div id='mtq_marker-33-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-2-1' class='mtq_answer_text'>Not enough information is on the diagram.<\/div><\/td><\/tr><tr id='mtq_row-33-3-1' onclick='mtq_button_click(33,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 33, Choice 3'>C<\/div><div id='mtq_marker-33-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-3-1' class='mtq_answer_text'>50% An<br>\r\n50% Ab<\/div><\/td><\/tr><tr id='mtq_row-33-4-1' onclick='mtq_button_click(33,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 33, Choice 4'>D<\/div><div id='mtq_marker-33-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-4-1' class='mtq_answer_text'>90% Ab<br>\r\n10% An<\/div><\/td><\/tr><tr id='mtq_row-33-5-1' onclick='mtq_button_click(33,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 33, Choice 5'>E<\/div><div id='mtq_marker-33-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-5-1' class='mtq_answer_text'>90% An<br>\r\n10% Ab<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-34-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 34<\/div><div id='mtq_stamp-34-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-34-1' class='mtq_question_text'>What is the composition of crystals at 1400-dgree Celcius (along the red line D) of number 2(blue number)?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn.jpg\" alt=\"311BinaryAbAn\" width=\"600\" height=\"513\" class=\"alignnone size-full wp-image-3647\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn-300x256.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-34-1-1' onclick='mtq_button_click(34,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 34, Choice 1'>A<\/div><div id='mtq_marker-34-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-1-1' class='mtq_answer_text'>20% An<\/div><\/td><\/tr><tr id='mtq_row-34-2-1' onclick='mtq_button_click(34,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 34, Choice 2'>B<\/div><div id='mtq_marker-34-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-2-1' class='mtq_answer_text'>50% An<\/div><\/td><\/tr><tr id='mtq_row-34-3-1' onclick='mtq_button_click(34,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 34, Choice 3'>C<\/div><div id='mtq_marker-34-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-3-1' class='mtq_answer_text'>35% An<\/div><\/td><\/tr><tr id='mtq_row-34-4-1' onclick='mtq_button_click(34,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 34, Choice 4'>D<\/div><div id='mtq_marker-34-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-4-1' class='mtq_answer_text'>75% An<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-35-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 35<\/div><div id='mtq_stamp-35-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-35-1' class='mtq_question_text'>What causes Birefringence?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-35-1-1' onclick='mtq_button_click(35,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 35, Choice 1'>A<\/div><div id='mtq_marker-35-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-1-1' class='mtq_answer_text'>difference in refractive index<\/div><\/td><\/tr><tr id='mtq_row-35-2-1' onclick='mtq_button_click(35,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 35, Choice 2'>B<\/div><div id='mtq_marker-35-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-2-1' class='mtq_answer_text'>speeding up (increase) of the speed of light<\/div><\/td><\/tr><tr id='mtq_row-35-3-1' onclick='mtq_button_click(35,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 35, Choice 3'>C<\/div><div id='mtq_marker-35-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-3-1' class='mtq_answer_text'>splitting of light wave in PPL<\/div><div id='mtq_hint-35-3-1' class='mtq_hint'><div class='mtq_hint_label'>Hint: <\/div><div class='mtq_hint_text'>No, Birefringence only can be observed under XPL!<\/div><\/div><\/td><\/tr><tr id='mtq_row-35-4-1' onclick='mtq_button_click(35,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 35, Choice 4'>D<\/div><div id='mtq_marker-35-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-4-1' class='mtq_answer_text'>reflection of some light waves back on to the stage<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-36-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 36<\/div><div id='mtq_stamp-36-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-36-1' class='mtq_question_text'>Given the following information, determine the crystal system:<br>\r\n-- a<sub>1<\/sub> = a<sub>2<\/sub> = a<sub>3<\/sub> = 90<sup>o<\/sup><br \/>\r\n-- &alpha; = &beta; = &gamma; = 90<sup>o<\/sup><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-36-1-1' onclick='mtq_button_click(36,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 36, Choice 1'>A<\/div><div id='mtq_marker-36-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-1-1' class='mtq_answer_text'>Tetrgonal<\/div><\/td><\/tr><tr id='mtq_row-36-2-1' onclick='mtq_button_click(36,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 36, Choice 2'>B<\/div><div id='mtq_marker-36-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-2-1' class='mtq_answer_text'>Orthorhombic<\/div><\/td><\/tr><tr id='mtq_row-36-3-1' onclick='mtq_button_click(36,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 36, Choice 3'>C<\/div><div id='mtq_marker-36-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-3-1' class='mtq_answer_text'>Triclinic<\/div><\/td><\/tr><tr id='mtq_row-36-4-1' onclick='mtq_button_click(36,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 36, Choice 4'>D<\/div><div id='mtq_marker-36-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-4-1' class='mtq_answer_text'>Isometric<\/div><\/td><\/tr><tr id='mtq_row-36-5-1' onclick='mtq_button_click(36,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 36, Choice 5'>E<\/div><div id='mtq_marker-36-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-5-1' class='mtq_answer_text'>Monoclinic<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-37-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 37<\/div><div id='mtq_stamp-37-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-37-1' class='mtq_question_text'>What is the <strong>best<\/strong> method to differentiate between orthopyroxene and clinopyroxene? (more than one)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-37-1-1' onclick='mtq_button_click(37,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 37, Choice 1'>A<\/div><div id='mtq_marker-37-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-1-1' class='mtq_answer_text'>Extinction angles<\/div><\/td><\/tr><tr id='mtq_row-37-2-1' onclick='mtq_button_click(37,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 37, Choice 2'>B<\/div><div id='mtq_marker-37-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-2-1' class='mtq_answer_text'>Shape of the crystal form<\/div><\/td><\/tr><tr id='mtq_row-37-3-1' onclick='mtq_button_click(37,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 37, Choice 3'>C<\/div><div id='mtq_marker-37-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-3-1' class='mtq_answer_text'>Interference colours<\/div><\/td><\/tr><tr id='mtq_row-37-4-1' onclick='mtq_button_click(37,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 37, Choice 4'>D<\/div><div id='mtq_marker-37-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-4-1' class='mtq_answer_text'>Cleavages<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-37-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 37 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> While more than one answer can be right, the best possible way to identify each other is the extinction angle.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-38-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 38<\/div><div id='mtq_stamp-38-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-38-1' class='mtq_question_text'>What is birefringence?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-38-1-1' onclick='mtq_button_click(38,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 38, Choice 1'>A<\/div><div id='mtq_marker-38-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-1-1' class='mtq_answer_text'>It describes the difference between the fast and slow ray.<\/div><\/td><\/tr><tr id='mtq_row-38-2-1' onclick='mtq_button_click(38,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 38, Choice 2'>B<\/div><div id='mtq_marker-38-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-2-1' class='mtq_answer_text'>It describe the light vibration direction in XPL.<\/div><\/td><\/tr><tr id='mtq_row-38-3-1' onclick='mtq_button_click(38,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 38, Choice 3'>C<\/div><div id='mtq_marker-38-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-3-1' class='mtq_answer_text'>A type of crystal structure that will determine the strength of a mineral.<\/div><\/td><\/tr><tr id='mtq_row-38-4-1' onclick='mtq_button_click(38,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 38, Choice 4'>D<\/div><div id='mtq_marker-38-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-4-1' class='mtq_answer_text'>It is the chemical property responsible for extinction.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-39-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 39<\/div><div id='mtq_stamp-39-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-39-1' class='mtq_question_text'>Is it possible to find Olivine alongside Quartz?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-39-1-1' onclick='mtq_button_click(39,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 39, Choice 1'>A<\/div><div id='mtq_marker-39-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-1-1' class='mtq_answer_text'>No, because Olivine is unstable under high temperature.<\/div><\/td><\/tr><tr id='mtq_row-39-2-1' onclick='mtq_button_click(39,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 39, Choice 2'>B<\/div><div id='mtq_marker-39-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-2-1' class='mtq_answer_text'>Yes, as long as they are in the same mixture of minerals.<\/div><\/td><\/tr><tr id='mtq_row-39-3-1' onclick='mtq_button_click(39,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 39, Choice 3'>C<\/div><div id='mtq_marker-39-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-3-1' class='mtq_answer_text'>No, because Olivine is unstable under low temperature.<\/div><\/td><\/tr><tr id='mtq_row-39-4-1' onclick='mtq_button_click(39,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 39, Choice 4'>D<\/div><div id='mtq_marker-39-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-4-1' class='mtq_answer_text'>Yes, as long as Olivine is a phenocryst.<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-39-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 39 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> This is a tricky question. In the lab, we did see some olivines with quartzs because they were phenocrysts. However, they do not form together.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-40-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 40<\/div><div id='mtq_stamp-40-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-40-1' class='mtq_question_text'>On a crystal system, the angle &gamma; is measured between what two axises?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-40-1-1' onclick='mtq_button_click(40,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 40, Choice 1'>A<\/div><div id='mtq_marker-40-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-1-1' class='mtq_answer_text'>b and c<\/div><\/td><\/tr><tr id='mtq_row-40-2-1' onclick='mtq_button_click(40,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 40, Choice 2'>B<\/div><div id='mtq_marker-40-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-2-1' class='mtq_answer_text'>c and d<\/div><\/td><\/tr><tr id='mtq_row-40-3-1' onclick='mtq_button_click(40,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 40, Choice 3'>C<\/div><div id='mtq_marker-40-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-3-1' class='mtq_answer_text'>a and b<\/div><\/td><\/tr><tr id='mtq_row-40-4-1' onclick='mtq_button_click(40,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 40, Choice 4'>D<\/div><div id='mtq_marker-40-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-4-1' class='mtq_answer_text'>a and c<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-41-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 41<\/div><div id='mtq_stamp-41-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-41-1' class='mtq_question_text'>An example of an ultramafic rock would be...<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-41-1-1' onclick='mtq_button_click(41,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-41-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 41, Choice 1'>A<\/div><div id='mtq_marker-41-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-41-1-1' class='mtq_answer_text'>Granodiorite<\/div><\/td><\/tr><tr id='mtq_row-41-2-1' onclick='mtq_button_click(41,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-41-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 41, Choice 2'>B<\/div><div id='mtq_marker-41-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-41-2-1' class='mtq_answer_text'>Rhyolite<\/div><\/td><\/tr><tr id='mtq_row-41-3-1' onclick='mtq_button_click(41,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-41-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 41, Choice 3'>C<\/div><div id='mtq_marker-41-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-41-3-1' class='mtq_answer_text'>Andesite<\/div><\/td><\/tr><tr id='mtq_row-41-4-1' onclick='mtq_button_click(41,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-41-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 41, Choice 4'>D<\/div><div id='mtq_marker-41-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-41-4-1' class='mtq_answer_text'>Peridotite<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-42-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 42<\/div><div id='mtq_stamp-42-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-42-1' class='mtq_question_text'>Given the following information, determine the crystal system:<br>\r\n-- a &ne; b &ne; c<br \/>\r\n-- &alpha; = &gamma; = 90<sup>o<\/sup> &ne; &beta;<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-42-1-1' onclick='mtq_button_click(42,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-42-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 42, Choice 1'>A<\/div><div id='mtq_marker-42-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-42-1-1' class='mtq_answer_text'>Isometric<\/div><\/td><\/tr><tr id='mtq_row-42-2-1' onclick='mtq_button_click(42,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-42-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 42, Choice 2'>B<\/div><div id='mtq_marker-42-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-42-2-1' class='mtq_answer_text'>Hexagonal<\/div><\/td><\/tr><tr id='mtq_row-42-3-1' onclick='mtq_button_click(42,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-42-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 42, Choice 3'>C<\/div><div id='mtq_marker-42-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-42-3-1' class='mtq_answer_text'>Monoclinic<\/div><\/td><\/tr><tr id='mtq_row-42-4-1' onclick='mtq_button_click(42,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-42-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 42, Choice 4'>D<\/div><div id='mtq_marker-42-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-42-4-1' class='mtq_answer_text'>Triclinic<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-43-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 43<\/div><div id='mtq_stamp-43-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-43-1' class='mtq_question_text'>What is the <strong>primary<\/strong> driving force behind the fractional crystallization? (choose the best answer)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-43-1-1' onclick='mtq_button_click(43,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 43, Choice 1'>A<\/div><div id='mtq_marker-43-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-1-1' class='mtq_answer_text'>The type of country rock or source rock.<\/div><\/td><\/tr><tr id='mtq_row-43-2-1' onclick='mtq_button_click(43,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 43, Choice 2'>B<\/div><div id='mtq_marker-43-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-2-1' class='mtq_answer_text'>Variation in temperature.<\/div><\/td><\/tr><tr id='mtq_row-43-3-1' onclick='mtq_button_click(43,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 43, Choice 3'>C<\/div><div id='mtq_marker-43-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-3-1' class='mtq_answer_text'>Variation in water<\/div><\/td><\/tr><tr id='mtq_row-43-4-1' onclick='mtq_button_click(43,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 43, Choice 4'>D<\/div><div id='mtq_marker-43-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-4-1' class='mtq_answer_text'>Variation in density<\/div><\/td><\/tr><tr id='mtq_row-43-5-1' onclick='mtq_button_click(43,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 43, Choice 5'>E<\/div><div id='mtq_marker-43-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-5-1' class='mtq_answer_text'>Variation in chemical composition<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-43-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 43 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> While more than one answer is right, the primary driving force is the density difference between minerals.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-44-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 44<\/div><div id='mtq_stamp-44-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-44-1' class='mtq_question_text'>According to Snell's law, if a ray enters a medium with a higher refractive index from a medium with lower refractive index, it will reduce the angle of refraction.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-44-1-1' onclick='mtq_button_click(44,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-44-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 44, Choice 1'>A<\/div><div id='mtq_marker-44-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-44-1-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><tr id='mtq_row-44-2-1' onclick='mtq_button_click(44,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-44-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 44, Choice 2'>B<\/div><div id='mtq_marker-44-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-44-2-1' class='mtq_answer_text'>False<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-44-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 44 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> False because the ray will bend away from the normal causing the angle to be increased.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-45-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 45<\/div><div id='mtq_stamp-45-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-45-1' class='mtq_question_text'>If you have to make an educated guess in order to determine the type of rock illustrated here, it would be a...\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311granite-242x300.jpg\" alt=\"What is this?\" width=\"242\" height=\"300\" class=\"alignnone size-medium wp-image-3265\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311granite-242x300.jpg 242w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311granite.jpg 600w\" sizes=\"(max-width: 242px) 100vw, 242px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-45-1-1' onclick='mtq_button_click(45,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-45-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 45, Choice 1'>A<\/div><div id='mtq_marker-45-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-45-1-1' class='mtq_answer_text'>Cannot be named due to lack of information!<\/div><\/td><\/tr><tr id='mtq_row-45-2-1' onclick='mtq_button_click(45,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-45-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 45, Choice 2'>B<\/div><div id='mtq_marker-45-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-45-2-1' class='mtq_answer_text'>some type of an ultramafic rock.<\/div><\/td><\/tr><tr id='mtq_row-45-3-1' onclick='mtq_button_click(45,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-45-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 45, Choice 3'>C<\/div><div id='mtq_marker-45-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-45-3-1' class='mtq_answer_text'>tonalite<\/div><\/td><\/tr><tr id='mtq_row-45-4-1' onclick='mtq_button_click(45,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-45-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 45, Choice 4'>D<\/div><div id='mtq_marker-45-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-45-4-1' class='mtq_answer_text'>peridotite<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-46-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 46<\/div><div id='mtq_stamp-46-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-46-1' class='mtq_question_text'>The modal proportion of the liquid is represented by which letter on the following diagram?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryPlgAbAn.jpg\" alt=\"311BinaryPlgAbAn\" width=\"640\" height=\"549\" class=\"alignnone size-full wp-image-3571\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryPlgAbAn.jpg 640w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryPlgAbAn-300x257.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-46-1-1' onclick='mtq_button_click(46,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-46-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 46, Choice 1'>A<\/div><div id='mtq_marker-46-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-46-1-1' class='mtq_answer_text'>A<\/div><\/td><\/tr><tr id='mtq_row-46-2-1' onclick='mtq_button_click(46,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-46-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 46, Choice 2'>B<\/div><div id='mtq_marker-46-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-46-2-1' class='mtq_answer_text'>C<\/div><\/td><\/tr><tr id='mtq_row-46-3-1' onclick='mtq_button_click(46,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-46-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 46, Choice 3'>C<\/div><div id='mtq_marker-46-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-46-3-1' class='mtq_answer_text'>B<\/div><\/td><\/tr><tr id='mtq_row-46-4-1' onclick='mtq_button_click(46,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-46-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 46, Choice 4'>D<\/div><div id='mtq_marker-46-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-46-4-1' class='mtq_answer_text'>D<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-47-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 47<\/div><div id='mtq_stamp-47-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-47-1' class='mtq_question_text'>If the Becke lines move towards the mineral when you lower the stage of the microscope, what can you say about the mineral?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-47-1-1' onclick='mtq_button_click(47,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-47-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 47, Choice 1'>A<\/div><div id='mtq_marker-47-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-47-1-1' class='mtq_answer_text'>It has a negative relief<\/div><\/td><\/tr><tr id='mtq_row-47-2-1' onclick='mtq_button_click(47,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-47-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 47, Choice 2'>B<\/div><div id='mtq_marker-47-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-47-2-1' class='mtq_answer_text'>It has a relatively lower Refractive Index compared to the mounting medium.<\/div><\/td><\/tr><tr id='mtq_row-47-3-1' onclick='mtq_button_click(47,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-47-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 47, Choice 3'>C<\/div><div id='mtq_marker-47-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-47-3-1' class='mtq_answer_text'>It has a positive relief<\/div><\/td><\/tr><tr id='mtq_row-47-4-1' onclick='mtq_button_click(47,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-47-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 47, Choice 4'>D<\/div><div id='mtq_marker-47-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-47-4-1' class='mtq_answer_text'>It has a birefringence over degree of 1<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-48-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 48<\/div><div id='mtq_stamp-48-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-48-1' class='mtq_question_text'>In order to classify a deposit as a pyroclastic deposit, <strong>at least<\/strong> how much of the assemblage must be composed of pyroclasts?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-48-1-1' onclick='mtq_button_click(48,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-48-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 48, Choice 1'>A<\/div><div id='mtq_marker-48-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-48-1-1' class='mtq_answer_text'>75%<\/div><\/td><\/tr><tr id='mtq_row-48-2-1' onclick='mtq_button_click(48,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-48-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 48, Choice 2'>B<\/div><div id='mtq_marker-48-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-48-2-1' class='mtq_answer_text'>100%<\/div><\/td><\/tr><tr id='mtq_row-48-3-1' onclick='mtq_button_click(48,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-48-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 48, Choice 3'>C<\/div><div id='mtq_marker-48-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-48-3-1' class='mtq_answer_text'>90%<\/div><\/td><\/tr><tr id='mtq_row-48-4-1' onclick='mtq_button_click(48,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-48-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 48, Choice 4'>D<\/div><div id='mtq_marker-48-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-48-4-1' class='mtq_answer_text'>50%<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-49-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 49<\/div><div id='mtq_stamp-49-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-49-1' class='mtq_question_text'>The following can  be best described as...\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311plg.gif\" alt=\"min311plg\" width=\"600\" height=\"476\" class=\"alignnone size-full wp-image-3251\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-49-1-1' onclick='mtq_button_click(49,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-49-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 49, Choice 1'>A<\/div><div id='mtq_marker-49-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-49-1-1' class='mtq_answer_text'>zoning<\/div><\/td><\/tr><tr id='mtq_row-49-2-1' onclick='mtq_button_click(49,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-49-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 49, Choice 2'>B<\/div><div id='mtq_marker-49-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-49-2-1' class='mtq_answer_text'>undulatory extinction<\/div><\/td><\/tr><tr id='mtq_row-49-3-1' onclick='mtq_button_click(49,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-49-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 49, Choice 3'>C<\/div><div id='mtq_marker-49-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-49-3-1' class='mtq_answer_text'>albite twinning<\/div><\/td><\/tr><tr id='mtq_row-49-4-1' onclick='mtq_button_click(49,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-49-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 49, Choice 4'>D<\/div><div id='mtq_marker-49-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-49-4-1' class='mtq_answer_text'>parallel extinction<\/div><\/td><\/tr><tr id='mtq_row-49-5-1' onclick='mtq_button_click(49,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-49-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 49, Choice 5'>E<\/div><div id='mtq_marker-49-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-49-5-1' class='mtq_answer_text'>tartan twinning<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-49-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 49 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> aka polysynthetic twinning and it is a plageoclase under XPL<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-50-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 50<\/div><div id='mtq_stamp-50-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-50-1' class='mtq_question_text'>Given the following information (including the photograph), the arrow is pointing to what mineral?<br>\r\n-It has two cleavages at 90<br>\r\n-Under PPL it will appear as white to clear<br>\r\n-It has albite extinction<br>\r\n-Sometimes it may appear under XPL with rims around the mineral<br>\r\n-In hand sample, it was measured to have a hardness of 6-6.5<br>\r\n... and under PPL, it looks like this (photo):\r\n<p><figure id=\"attachment_3252\" aria-describedby=\"caption-attachment-3252\" style=\"width: 600px\" class=\"wp-caption alignnone\"><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311plg2.gif\" alt=\"Taken under PPL.\" width=\"600\" height=\"584\" class=\"size-full wp-image-3252\" \/><figcaption id=\"caption-attachment-3252\" class=\"wp-caption-text\">Taken under PPL.<\/figcaption><\/figure><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-50-1-1' onclick='mtq_button_click(50,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-50-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 50, Choice 1'>A<\/div><div id='mtq_marker-50-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-50-1-1' class='mtq_answer_text'>Plagioclase<\/div><\/td><\/tr><tr id='mtq_row-50-2-1' onclick='mtq_button_click(50,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-50-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 50, Choice 2'>B<\/div><div id='mtq_marker-50-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-50-2-1' class='mtq_answer_text'>Garnet<\/div><\/td><\/tr><tr id='mtq_row-50-3-1' onclick='mtq_button_click(50,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-50-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 50, Choice 3'>C<\/div><div id='mtq_marker-50-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-50-3-1' class='mtq_answer_text'>Quartz<\/div><\/td><\/tr><tr id='mtq_row-50-4-1' onclick='mtq_button_click(50,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-50-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 50, Choice 4'>D<\/div><div id='mtq_marker-50-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-50-4-1' class='mtq_answer_text'>Calcite<\/div><\/td><\/tr><tr id='mtq_row-50-5-1' onclick='mtq_button_click(50,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-50-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 50, Choice 5'>E<\/div><div id='mtq_marker-50-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-50-5-1' class='mtq_answer_text'>Chert<\/div><div id='mtq_hint-50-5-1' class='mtq_hint'><div class='mtq_hint_label'>Hint: <\/div><div class='mtq_hint_text'>Not even a mineral!<\/div><\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-51-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 51<\/div><div id='mtq_stamp-51-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-51-1' class='mtq_question_text'>What must be true in order to determine the type of extinction?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-51-1-1' onclick='mtq_button_click(51,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-51-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 51, Choice 1'>A<\/div><div id='mtq_marker-51-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-51-1-1' class='mtq_answer_text'>Mineral must be euhedral.<\/div><\/td><\/tr><tr id='mtq_row-51-2-1' onclick='mtq_button_click(51,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-51-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 51, Choice 2'>B<\/div><div id='mtq_marker-51-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-51-2-1' class='mtq_answer_text'>Mineral must be colourful (aka not clear) in at least one direction under XPL.<\/div><\/td><\/tr><tr id='mtq_row-51-3-1' onclick='mtq_button_click(51,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-51-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 51, Choice 3'>C<\/div><div id='mtq_marker-51-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-51-3-1' class='mtq_answer_text'>Mineral must have a cleavage plane and\/or well grown longer axis.<\/div><\/td><\/tr><tr id='mtq_row-51-4-1' onclick='mtq_button_click(51,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-51-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 51, Choice 4'>D<\/div><div id='mtq_marker-51-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-51-4-1' class='mtq_answer_text'>The thin section must have the mineral in abundance.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-52-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 52<\/div><div id='mtq_stamp-52-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-52-1' class='mtq_question_text'>Which of the following is a property of an extrusive igneous rock?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-52-1-1' onclick='mtq_button_click(52,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-52-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 52, Choice 1'>A<\/div><div id='mtq_marker-52-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-52-1-1' class='mtq_answer_text'>May includes un-melted rock fragments from the deep within the Earth.<\/div><\/td><\/tr><tr id='mtq_row-52-2-1' onclick='mtq_button_click(52,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-52-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 52, Choice 2'>B<\/div><div id='mtq_marker-52-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-52-2-1' class='mtq_answer_text'>What the hell? None of the answers are correct.<\/div><\/td><\/tr><tr id='mtq_row-52-3-1' onclick='mtq_button_click(52,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-52-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 52, Choice 3'>C<\/div><div id='mtq_marker-52-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-52-3-1' class='mtq_answer_text'>Large interlocking crystals.<\/div><\/td><\/tr><tr id='mtq_row-52-4-1' onclick='mtq_button_click(52,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-52-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 52, Choice 4'>D<\/div><div id='mtq_marker-52-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-52-4-1' class='mtq_answer_text'>Very fined grained or glassy texture.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-53-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 53<\/div><div id='mtq_stamp-53-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-53-1' class='mtq_question_text'>On the following binary diagram, the Composition 1 (blue number) happen to be at point B (red letter\/line; 1100-degree Celcius). If the temperature to be increased to point A(1500 C), at what temperature the first liquid will form?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn.jpg\" alt=\"311BinaryAbAn\" width=\"600\" height=\"513\" class=\"alignnone size-full wp-image-3647\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryAbAn-300x256.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-53-1-1' onclick='mtq_button_click(53,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-53-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 53, Choice 1'>A<\/div><div id='mtq_marker-53-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-53-1-1' class='mtq_answer_text'>~ 1200-degrees<\/div><\/td><\/tr><tr id='mtq_row-53-2-1' onclick='mtq_button_click(53,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-53-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 53, Choice 2'>B<\/div><div id='mtq_marker-53-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-53-2-1' class='mtq_answer_text'>~ 1130-degrees<\/div><\/td><\/tr><tr id='mtq_row-53-3-1' onclick='mtq_button_click(53,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-53-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 53, Choice 3'>C<\/div><div id='mtq_marker-53-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-53-3-1' class='mtq_answer_text'>~ 1500-degrees<\/div><\/td><\/tr><tr id='mtq_row-53-4-1' onclick='mtq_button_click(53,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-53-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 53, Choice 4'>D<\/div><div id='mtq_marker-53-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-53-4-1' class='mtq_answer_text'>~ 1300-degrees<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-54-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 54<\/div><div id='mtq_stamp-54-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-54-1' class='mtq_question_text'>The following image is taken under XPL and it shows perthitic texture, which is a key identifier. It is a frame silicate with two cleavages at 90. What is this mineral?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311kfel.jpg\" alt=\"Under XPL.\" width=\"600\" height=\"630\" class=\"alignnone size-full wp-image-3261\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311kfel.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311kfel-285x300.jpg 285w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-54-1-1' onclick='mtq_button_click(54,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-54-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 54, Choice 1'>A<\/div><div id='mtq_marker-54-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-54-1-1' class='mtq_answer_text'>Quartz<\/div><\/td><\/tr><tr id='mtq_row-54-2-1' onclick='mtq_button_click(54,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-54-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 54, Choice 2'>B<\/div><div id='mtq_marker-54-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-54-2-1' class='mtq_answer_text'>K Feldspar<\/div><\/td><\/tr><tr id='mtq_row-54-3-1' onclick='mtq_button_click(54,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-54-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 54, Choice 3'>C<\/div><div id='mtq_marker-54-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-54-3-1' class='mtq_answer_text'>Garnet<\/div><\/td><\/tr><tr id='mtq_row-54-4-1' onclick='mtq_button_click(54,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-54-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 54, Choice 4'>D<\/div><div id='mtq_marker-54-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-54-4-1' class='mtq_answer_text'>Hornblend<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-55-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 55<\/div><div id='mtq_stamp-55-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-55-1' class='mtq_question_text'>What is the last mineral to form (lowest T) in the discontinuous series of the Bowen's Reaction Series?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-55-1-1' onclick='mtq_button_click(55,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-55-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 55, Choice 1'>A<\/div><div id='mtq_marker-55-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-55-1-1' class='mtq_answer_text'>Olivine<\/div><\/td><\/tr><tr id='mtq_row-55-2-1' onclick='mtq_button_click(55,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-55-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 55, Choice 2'>B<\/div><div id='mtq_marker-55-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-55-2-1' class='mtq_answer_text'>Biotite<\/div><\/td><\/tr><tr id='mtq_row-55-3-1' onclick='mtq_button_click(55,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-55-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 55, Choice 3'>C<\/div><div id='mtq_marker-55-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-55-3-1' class='mtq_answer_text'>Amphibole<\/div><\/td><\/tr><tr id='mtq_row-55-4-1' onclick='mtq_button_click(55,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-55-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 55, Choice 4'>D<\/div><div id='mtq_marker-55-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-55-4-1' class='mtq_answer_text'>Pyroxene<\/div><\/td><\/tr><tr id='mtq_row-55-5-1' onclick='mtq_button_click(55,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-55-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 55, Choice 5'>E<\/div><div id='mtq_marker-55-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-55-5-1' class='mtq_answer_text'>Plagioclase<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-56-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 56<\/div><div id='mtq_stamp-56-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-56-1' class='mtq_question_text'>What is the name of the phaneritic rock with the following components:<br>Quartz - 3%<br>Plagioclase - 69% and it is light grey-white<br>K-Feldspar - 1%<br>Biotite - 27%\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/QAPF_plutonic.gif\" alt=\"QAPF_plutonic\" width=\"800\" height=\"790\" class=\"alignnone size-full wp-image-3268\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-56-1-1' onclick='mtq_button_click(56,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-56-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 56, Choice 1'>A<\/div><div id='mtq_marker-56-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-56-1-1' class='mtq_answer_text'>granite<\/div><\/td><\/tr><tr id='mtq_row-56-2-1' onclick='mtq_button_click(56,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-56-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 56, Choice 2'>B<\/div><div id='mtq_marker-56-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-56-2-1' class='mtq_answer_text'>diorite gabbro<\/div><\/td><\/tr><tr id='mtq_row-56-3-1' onclick='mtq_button_click(56,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-56-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 56, Choice 3'>C<\/div><div id='mtq_marker-56-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-56-3-1' class='mtq_answer_text'>monzonite<\/div><\/td><\/tr><tr id='mtq_row-56-4-1' onclick='mtq_button_click(56,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-56-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 56, Choice 4'>D<\/div><div id='mtq_marker-56-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-56-4-1' class='mtq_answer_text'>nepheline monzodiorite<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-56-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 56 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Normalized values for Q:P:F = 4.1:94.5:1.4 because total of Q, P and F is 73%. If you plot this on the diagram, you should get the answer.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-57-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 57<\/div><div id='mtq_stamp-57-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-57-1' class='mtq_question_text'>The terms aphanitic and phaneritic is used to describe what type of igneous property?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-57-1-1' onclick='mtq_button_click(57,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-57-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 57, Choice 1'>A<\/div><div id='mtq_marker-57-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-57-1-1' class='mtq_answer_text'>Angularity<\/div><\/td><\/tr><tr id='mtq_row-57-2-1' onclick='mtq_button_click(57,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-57-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 57, Choice 2'>B<\/div><div id='mtq_marker-57-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-57-2-1' class='mtq_answer_text'>Colour<\/div><\/td><\/tr><tr id='mtq_row-57-3-1' onclick='mtq_button_click(57,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-57-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 57, Choice 3'>C<\/div><div id='mtq_marker-57-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-57-3-1' class='mtq_answer_text'>Extinction<\/div><\/td><\/tr><tr id='mtq_row-57-4-1' onclick='mtq_button_click(57,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-57-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 57, Choice 4'>D<\/div><div id='mtq_marker-57-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-57-4-1' class='mtq_answer_text'>Grain size<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-58-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 58<\/div><div id='mtq_stamp-58-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-58-1' class='mtq_question_text'>Fractional crystallisation tends to produce more felsic liquids.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-58-1-1' onclick='mtq_button_click(58,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-58-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 58, Choice 1'>A<\/div><div id='mtq_marker-58-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-58-1-1' class='mtq_answer_text'>False<\/div><\/td><\/tr><tr id='mtq_row-58-2-1' onclick='mtq_button_click(58,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-58-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 58, Choice 2'>B<\/div><div id='mtq_marker-58-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-58-2-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-59-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 59<\/div><div id='mtq_stamp-59-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-59-1' class='mtq_question_text'>Given the chemical formula for each end member, what should the red letter C on the diagram be?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryPlgAbAn.jpg\" alt=\"311BinaryPlgAbAn\" width=\"640\" height=\"549\" class=\"alignnone size-full wp-image-3571\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryPlgAbAn.jpg 640w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/311BinaryPlgAbAn-300x257.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-59-1-1' onclick='mtq_button_click(59,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-59-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 59, Choice 1'>A<\/div><div id='mtq_marker-59-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-59-1-1' class='mtq_answer_text'>Basalt<\/div><\/td><\/tr><tr id='mtq_row-59-2-1' onclick='mtq_button_click(59,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-59-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 59, Choice 2'>B<\/div><div id='mtq_marker-59-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-59-2-1' class='mtq_answer_text'>Albite<\/div><\/td><\/tr><tr id='mtq_row-59-3-1' onclick='mtq_button_click(59,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-59-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 59, Choice 3'>C<\/div><div id='mtq_marker-59-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-59-3-1' class='mtq_answer_text'>Magnesium Oxide<\/div><\/td><\/tr><tr id='mtq_row-59-4-1' onclick='mtq_button_click(59,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-59-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 59, Choice 4'>D<\/div><div id='mtq_marker-59-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-59-4-1' class='mtq_answer_text'>Quartz<\/div><\/td><\/tr><tr id='mtq_row-59-5-1' onclick='mtq_button_click(59,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-59-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 59, Choice 5'>E<\/div><div id='mtq_marker-59-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-59-5-1' class='mtq_answer_text'>Anorthite<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-60-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 60<\/div><div id='mtq_stamp-60-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-60-1' class='mtq_question_text'>Sheet silicates have Si-to-O ratio of...<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-60-1-1' onclick='mtq_button_click(60,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-60-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 60, Choice 1'>A<\/div><div id='mtq_marker-60-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-60-1-1' class='mtq_answer_text'>1 : 4<\/div><\/td><\/tr><tr id='mtq_row-60-2-1' onclick='mtq_button_click(60,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-60-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 60, Choice 2'>B<\/div><div id='mtq_marker-60-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-60-2-1' class='mtq_answer_text'>4 : 11<\/div><\/td><\/tr><tr id='mtq_row-60-3-1' onclick='mtq_button_click(60,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-60-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 60, Choice 3'>C<\/div><div id='mtq_marker-60-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-60-3-1' class='mtq_answer_text'>2 : 5<\/div><\/td><\/tr><tr id='mtq_row-60-4-1' onclick='mtq_button_click(60,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-60-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 60, Choice 4'>D<\/div><div id='mtq_marker-60-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-60-4-1' class='mtq_answer_text'>1 : 3<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-61-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 61<\/div><div id='mtq_stamp-61-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-61-1' class='mtq_question_text'>Under petrographic microscope, which of the following mineral may be confused with pyroxene?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-61-1-1' onclick='mtq_button_click(61,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-61-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 61, Choice 1'>A<\/div><div id='mtq_marker-61-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-61-1-1' class='mtq_answer_text'>Muscovite<\/div><\/td><\/tr><tr id='mtq_row-61-2-1' onclick='mtq_button_click(61,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-61-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 61, Choice 2'>B<\/div><div id='mtq_marker-61-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-61-2-1' class='mtq_answer_text'>Calcite<\/div><\/td><\/tr><tr id='mtq_row-61-3-1' onclick='mtq_button_click(61,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-61-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 61, Choice 3'>C<\/div><div id='mtq_marker-61-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-61-3-1' class='mtq_answer_text'>Biotite<\/div><\/td><\/tr><tr id='mtq_row-61-4-1' onclick='mtq_button_click(61,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-61-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 61, Choice 4'>D<\/div><div id='mtq_marker-61-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-61-4-1' class='mtq_answer_text'>Amphibole<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-62-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 62<\/div><div id='mtq_stamp-62-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-62-1' class='mtq_question_text'>In an isolated system, if you have a solid Di-An rock, the first liquid will form at what temperature?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311_di-an-bi.jpg\" alt=\"min311_di-an-bi\" width=\"542\" height=\"420\" class=\"alignnone size-full wp-image-3335\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311_di-an-bi.jpg 542w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/min311_di-an-bi-300x232.jpg 300w\" sizes=\"(max-width: 542px) 100vw, 542px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-62-1-1' onclick='mtq_button_click(62,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-62-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 62, Choice 1'>A<\/div><div id='mtq_marker-62-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-62-1-1' class='mtq_answer_text'>1300 C<\/div><\/td><\/tr><tr id='mtq_row-62-2-1' onclick='mtq_button_click(62,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-62-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 62, Choice 2'>B<\/div><div id='mtq_marker-62-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-62-2-1' class='mtq_answer_text'>1392 C<\/div><\/td><\/tr><tr id='mtq_row-62-3-1' onclick='mtq_button_click(62,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-62-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 62, Choice 3'>C<\/div><div id='mtq_marker-62-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-62-3-1' class='mtq_answer_text'>1274 C<\/div><\/td><\/tr><tr id='mtq_row-62-4-1' onclick='mtq_button_click(62,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-62-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 62, Choice 4'>D<\/div><div id='mtq_marker-62-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-62-4-1' class='mtq_answer_text'>It depends on original composition.<\/div><\/td><\/tr><tr id='mtq_row-62-5-1' onclick='mtq_button_click(62,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-62-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 62, Choice 5'>E<\/div><div id='mtq_marker-62-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-62-5-1' class='mtq_answer_text'>1553 C<\/div><\/td><\/tr><\/table><\/div>            <div id=\"mtq_results_request-1\" class=\"mtq_results_request mtq_scroll_item-1\">\r\n        Once you are finished, click the button below. Any items you have not completed will be marked incorrect.        <span id=\"mtq_results_button-1\" class='mtq_action_button mtq_css_button mtq_results_button'  onclick='mtq_get_results(1)'> <span class=\"mtq_results_text\">\r\n        Get Results        <\/span> <\/span> <\/div>\r\n                <\/div>\r\n        <!--End of mtqscrollable items--> \r\n    \r\n  <\/div>\r\n  <!--End of mtqscrollable--> \r\n  <!--mtq_status-->\r\n    <div id=\"mtq_quiz_status-1\" class=\"mtq_quiz_status\">\r\n  There are 62 questions to complete.  <\/div>\r\n      <table id=\"mtq_listrow-1\" class=\"mtq_listrow\">\r\n    <tr>\r\n      <td class=\"mtq_listrow_button-td\"><div id=\"mtq_back_button-1\" class='prev browse left mtq_css_back_button mtq_listrow_button' alt=\"Go to Previous Question\" onclick=\"mtq_back_nav(1)\">&#8592;<\/div><\/td>\r\n      <td>        <div id=\"mtq_show_list-1\" class=\"mtq_show_list mtq_css_button mtq_list_button\" onclick=\"mtq_show_nav(1)\" rel=\"mtq_navigator-1\"> <div class=\"mtq_list_text\">\r\n          List          <\/div> <\/div>\r\n        <\/td>\r\n      <td class=\"mtq_listrow_button-td\"><div id=\"mtq_next_button-1\" class='next browse right mtq_css_next_button mtq_listrow_button' alt='Go to Next Question' onclick=\"mtq_next_nav(1)\">&#8594;<\/div><\/td>\r\n    <\/tr>\r\n  <\/table>\r\n    <\/div> \r\n  <!--Holds all questions-->\r\n    <div id=\"mtq_navigator-1\" class=\"mtq_navigator\"> <div id='mtq_return_list_t-1' class=\"mtq_return_list mtq_css_button mtq_return_button\" onclick='mtq_nav_click(0,1)'> <div class=\"mtq_return_text\">\r\n    Return    <\/div> <\/div> <div id=\"mtq_shaded_item_msg-1\" class=\"mtq_shaded_item_msg\">\r\n    Shaded items are complete.    <\/div>\r\n    <table id=\"mtq_question_list_container-1\" class=\"mtq_question_list_container\">\r\n      <tr>\r\n        <td id='mtq_list_item-1-1' class='mtq_list_item' onclick='mtq_nav_click(1,1)'>1<\/td><td id='mtq_list_item-2-1' class='mtq_list_item' onclick='mtq_nav_click(2,1)'>2<\/td><td id='mtq_list_item-3-1' class='mtq_list_item' onclick='mtq_nav_click(3,1)'>3<\/td><td id='mtq_list_item-4-1' class='mtq_list_item' onclick='mtq_nav_click(4,1)'>4<\/td><td id='mtq_list_item-5-1' class='mtq_list_item' onclick='mtq_nav_click(5,1)'>5<\/td><\/tr><tr><td id='mtq_list_item-6-1' class='mtq_list_item' onclick='mtq_nav_click(6,1)'>6<\/td><td id='mtq_list_item-7-1' class='mtq_list_item' onclick='mtq_nav_click(7,1)'>7<\/td><td id='mtq_list_item-8-1' class='mtq_list_item' onclick='mtq_nav_click(8,1)'>8<\/td><td id='mtq_list_item-9-1' class='mtq_list_item' onclick='mtq_nav_click(9,1)'>9<\/td><td id='mtq_list_item-10-1' class='mtq_list_item' onclick='mtq_nav_click(10,1)'>10<\/td><\/tr><tr><td id='mtq_list_item-11-1' class='mtq_list_item' onclick='mtq_nav_click(11,1)'>11<\/td><td id='mtq_list_item-12-1' class='mtq_list_item' onclick='mtq_nav_click(12,1)'>12<\/td><td id='mtq_list_item-13-1' class='mtq_list_item' onclick='mtq_nav_click(13,1)'>13<\/td><td id='mtq_list_item-14-1' class='mtq_list_item' onclick='mtq_nav_click(14,1)'>14<\/td><td id='mtq_list_item-15-1' class='mtq_list_item' onclick='mtq_nav_click(15,1)'>15<\/td><\/tr><tr><td id='mtq_list_item-16-1' class='mtq_list_item' onclick='mtq_nav_click(16,1)'>16<\/td><td id='mtq_list_item-17-1' class='mtq_list_item' onclick='mtq_nav_click(17,1)'>17<\/td><td id='mtq_list_item-18-1' class='mtq_list_item' onclick='mtq_nav_click(18,1)'>18<\/td><td id='mtq_list_item-19-1' class='mtq_list_item' onclick='mtq_nav_click(19,1)'>19<\/td><td id='mtq_list_item-20-1' class='mtq_list_item' onclick='mtq_nav_click(20,1)'>20<\/td><\/tr><tr><td id='mtq_list_item-21-1' class='mtq_list_item' onclick='mtq_nav_click(21,1)'>21<\/td><td id='mtq_list_item-22-1' class='mtq_list_item' onclick='mtq_nav_click(22,1)'>22<\/td><td id='mtq_list_item-23-1' class='mtq_list_item' onclick='mtq_nav_click(23,1)'>23<\/td><td id='mtq_list_item-24-1' class='mtq_list_item' onclick='mtq_nav_click(24,1)'>24<\/td><td id='mtq_list_item-25-1' class='mtq_list_item' onclick='mtq_nav_click(25,1)'>25<\/td><\/tr><tr><td id='mtq_list_item-26-1' class='mtq_list_item' onclick='mtq_nav_click(26,1)'>26<\/td><td id='mtq_list_item-27-1' class='mtq_list_item' onclick='mtq_nav_click(27,1)'>27<\/td><td id='mtq_list_item-28-1' class='mtq_list_item' onclick='mtq_nav_click(28,1)'>28<\/td><td id='mtq_list_item-29-1' class='mtq_list_item' onclick='mtq_nav_click(29,1)'>29<\/td><td id='mtq_list_item-30-1' class='mtq_list_item' onclick='mtq_nav_click(30,1)'>30<\/td><\/tr><tr><td id='mtq_list_item-31-1' class='mtq_list_item' onclick='mtq_nav_click(31,1)'>31<\/td><td id='mtq_list_item-32-1' class='mtq_list_item' onclick='mtq_nav_click(32,1)'>32<\/td><td id='mtq_list_item-33-1' class='mtq_list_item' onclick='mtq_nav_click(33,1)'>33<\/td><td id='mtq_list_item-34-1' class='mtq_list_item' onclick='mtq_nav_click(34,1)'>34<\/td><td id='mtq_list_item-35-1' class='mtq_list_item' onclick='mtq_nav_click(35,1)'>35<\/td><\/tr><tr><td id='mtq_list_item-36-1' class='mtq_list_item' onclick='mtq_nav_click(36,1)'>36<\/td><td id='mtq_list_item-37-1' class='mtq_list_item' onclick='mtq_nav_click(37,1)'>37<\/td><td id='mtq_list_item-38-1' class='mtq_list_item' onclick='mtq_nav_click(38,1)'>38<\/td><td id='mtq_list_item-39-1' class='mtq_list_item' onclick='mtq_nav_click(39,1)'>39<\/td><td id='mtq_list_item-40-1' class='mtq_list_item' onclick='mtq_nav_click(40,1)'>40<\/td><\/tr><tr><td id='mtq_list_item-41-1' class='mtq_list_item' onclick='mtq_nav_click(41,1)'>41<\/td><td id='mtq_list_item-42-1' class='mtq_list_item' onclick='mtq_nav_click(42,1)'>42<\/td><td id='mtq_list_item-43-1' class='mtq_list_item' onclick='mtq_nav_click(43,1)'>43<\/td><td id='mtq_list_item-44-1' class='mtq_list_item' onclick='mtq_nav_click(44,1)'>44<\/td><td id='mtq_list_item-45-1' class='mtq_list_item' onclick='mtq_nav_click(45,1)'>45<\/td><\/tr><tr><td id='mtq_list_item-46-1' class='mtq_list_item' onclick='mtq_nav_click(46,1)'>46<\/td><td id='mtq_list_item-47-1' class='mtq_list_item' onclick='mtq_nav_click(47,1)'>47<\/td><td id='mtq_list_item-48-1' class='mtq_list_item' onclick='mtq_nav_click(48,1)'>48<\/td><td id='mtq_list_item-49-1' class='mtq_list_item' onclick='mtq_nav_click(49,1)'>49<\/td><td id='mtq_list_item-50-1' class='mtq_list_item' onclick='mtq_nav_click(50,1)'>50<\/td><\/tr><tr><td id='mtq_list_item-51-1' class='mtq_list_item' onclick='mtq_nav_click(51,1)'>51<\/td><td id='mtq_list_item-52-1' class='mtq_list_item' onclick='mtq_nav_click(52,1)'>52<\/td><td id='mtq_list_item-53-1' class='mtq_list_item' onclick='mtq_nav_click(53,1)'>53<\/td><td id='mtq_list_item-54-1' class='mtq_list_item' onclick='mtq_nav_click(54,1)'>54<\/td><td id='mtq_list_item-55-1' class='mtq_list_item' onclick='mtq_nav_click(55,1)'>55<\/td><\/tr><tr><td id='mtq_list_item-56-1' class='mtq_list_item' onclick='mtq_nav_click(56,1)'>56<\/td><td id='mtq_list_item-57-1' class='mtq_list_item' onclick='mtq_nav_click(57,1)'>57<\/td><td id='mtq_list_item-58-1' class='mtq_list_item' onclick='mtq_nav_click(58,1)'>58<\/td><td id='mtq_list_item-59-1' class='mtq_list_item' onclick='mtq_nav_click(59,1)'>59<\/td><td id='mtq_list_item-60-1' class='mtq_list_item' onclick='mtq_nav_click(60,1)'>60<\/td><\/tr><tr><td id='mtq_list_item-61-1' class='mtq_list_item' onclick='mtq_nav_click(61,1)'>61<\/td><td id='mtq_list_item-62-1' class='mtq_list_item' onclick='mtq_nav_click(62,1)'>62<\/td><td id='mtq_list_item-end-1' class='mtq_list_item' onclick='mtq_nav_click(63,1)'>End<\/td>      <\/tr>\r\n    <\/table>\r\n    <div id='mtq_return_list_b-1' class=\"mtq_return_list mtq_css_button mtq_return_button\" onclick='mtq_nav_click(0,1)'> <div class=\"mtq_return_text\">\r\n    Return    <\/div> <\/div><\/div>\r\n    <div id=\"mtq_variables\" class=\"mtq_preload\" style=\"display:none\"> <input type='hidden' id='mtq_id-1' name='mtq_id_value' value='1' \/><input type='hidden' name='question_id[]' value='793'\/><input type='hidden' id='mtq_is_answered-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-1' value='0'\/><input type='hidden' id='mtq_is_worth-1-1' value='100'\/><input type='hidden' id='mtq_num_attempts-1-1' value='0'\/><input type='hidden' id='mtq_points_awarded-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-1-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-5-1' value='0'\/><input type='hidden' id='mtq_num_ans-1-1' value='5' \/><input type='hidden' id='mtq_num_correct-1-1' value='1' \/><input type='hidden' name='question_id[]' value='866'\/><input type='hidden' id='mtq_is_answered-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-1' value='0'\/><input type='hidden' id='mtq_is_worth-2-1' value='100'\/><input type='hidden' id='mtq_num_attempts-2-1' value='0'\/><input type='hidden' id='mtq_points_awarded-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-2-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-2-1' value='4' \/><input type='hidden' id='mtq_num_correct-2-1' value='1' \/><input type='hidden' name='question_id[]' value='906'\/><input type='hidden' id='mtq_is_answered-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-1' value='0'\/><input type='hidden' id='mtq_is_worth-3-1' value='100'\/><input type='hidden' id='mtq_num_attempts-3-1' value='0'\/><input type='hidden' id='mtq_points_awarded-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-3-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-3-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-3-1' value='0'\/><input 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If you leave this page, your progress will be lost.    <\/div> <div id='mtq_correct_answer_string' class='mtq_preload'>\r\n    Correct Answer    <\/div> <div id='mtq_you_selected_string' class='mtq_preload'>\r\n    You Selected    <\/div> <div id='mtq_not_attempted_string' class='mtq_preload'>\r\n    Not Attempted    <\/div> <div id='mtq_final_score_on_quiz_string' class='mtq_preload'>\r\n    Final Score on Quiz    <\/div> <div id='mtq_attempted_questions_correct_string' class='mtq_preload'>\r\n    Attempted Questions Correct    <\/div> <div id='mtq_attempted_questions_wrong_string' class='mtq_preload'>\r\n    Attempted Questions Wrong    <\/div> <div id='mtq_questions_not_attempted_string' class='mtq_preload'>\r\n    Questions Not Attempted    <\/div> <div id='mtq_total_questions_on_quiz_string' class='mtq_preload'>\r\n    Total Questions on Quiz    <\/div> <div id='mtq_question_details_string' class='mtq_preload'>\r\n    Question Details    <\/div> <div id='mtq_quiz_results_string' 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type=\"hidden\" name=\"mtq_questions_correct\" id=\"mtq_questions_correct-1\" value=\"0\" \/>\r\n    <input type=\"hidden\" name=\"mtq_questions_wrong\" id=\"mtq_questions_wrong-1\" value=\"0\" \/>\r\n    <input type=\"hidden\" name=\"mtq_questions_not_attempted\" id=\"mtq_questions_not_attempted-1\" value=\"0\" \/>\r\n    <input type=\"hidden\" id=\"mtq_display_number-1\" value=\"1\" \/>\r\n    <input type=\"hidden\" id=\"mtq_show_list_option-1\" value=\"1\" \/>\r\n    <input type=\"hidden\" id=\"mtq_show_stamps-1\" value=\"1\" \/>\r\n    <input type='hidden' id='mtq_num_ratings-1' value='6'\/><input type='hidden' id='mtq_ratingval-1-1' value='-1'\/><div id='mtq_rating-1-1' class='mtq_preload'>All done<\/div><input type='hidden' id='mtq_ratingval-2-1' value='0'\/><div id='mtq_rating-2-1' class='mtq_preload'>Need more practice!<\/div><input type='hidden' id='mtq_ratingval-3-1' value='40'\/><div id='mtq_rating-3-1' class='mtq_preload'>Keep trying!<\/div><input type='hidden' id='mtq_ratingval-4-1' value='60'\/><div id='mtq_rating-4-1' class='mtq_preload'>Not bad!<\/div><input type='hidden' id='mtq_ratingval-5-1' value='80'\/><div id='mtq_rating-5-1' class='mtq_preload'>Good work!<\/div><input type='hidden' id='mtq_ratingval-6-1' value='100'\/><div id='mtq_rating-6-1' class='mtq_preload'>Perfect!<\/div>    <input type=\"hidden\" id=\"mtq_gf_present-1\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_cf7_present-1\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_quiz_in_form-1\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_gf_formid_number-1\" value=\"\"\/>\r\n\r\n  <\/div>\r\n  \r\n  <!--Variables Div--> \r\n  <!--\/form--> \r\n<\/div>\r\n<!--Quiz area div-->\r\n\r\n<br \/>\n<strong>Credits: Based on the excellent class notes provided by, <a href=\"https:\/\/science.ucalgary.ca\/geoscience\/contacts\/william-matthews\" target=\"_blank\" rel=\"noopener noreferrer\">Mr. William Matthews<\/a><\/strong><\/p>\n<h2>Some of the lab samples and mineral data | <a href=\"http:\/\/sanuja.com\/blog\/minerals-from-glgy311-lab\/\">Click here<\/a><\/strong><\/h2>\n<hr>\n<p><div class=\"alert alert-info\" role=\"alert\"><p class=\"printonly\"><strong>Notice<\/strong><\/p>10 Multiple Choice questions very similar to what will be on the Midterm and the Final Exam. You should be able to do it in 10 min or less!<\/div><br \/>\n<div id=\"mtq_quiz_area-2\" class=\"mtq_quiz_area mtq_color_blue\"> \r\n  <!--Quiz generated using mTouch Quiz Version 3.1.3 by G. Michael Guy (http:\/\/gmichaelguy.com\/quizplugin\/)-->\r\n        \r\n      \r\n  <!-- Shortcode entered mtouchquiz id=2 --> \r\n  <!-- Shortcode interpreted mtouchquiz id=2 alerts=on singlepage=off hints=on startscreen=on finalscreen=on multiplechances=on showanswers=now show_stamps=on randomq=on randoma=on status=on labels=on title=on proofread=off list=on time=off scoring=off formid= vform=on autoadvance=off autosubmit=off inform=off forcecf=off forcegf=off offset=1 questions=10 firstid=260 lastid=269 color=blue --> \r\n  <!--form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-2\"-->\r\n    <div id=\"mtq_quiztitle-2\" class=\"mtq_quiztitle\" >\r\n  <h2>Mineralogy (GLGY 311-UCAL) Silicates Quiz<\/h2>\r\n  <\/div>\r\n      <noscript>\r\n  <div id=\"mtq_javawarning-2\" class=\"mtq_javawarning\">\r\n  Please wait while the activity loads.<\/br> If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.  <div class=\"mtq_failed_button\" onclick=\"mtq_start_one(2)\">\r\n  If loading fails, click here to try again  <\/div><\/div>\r\n  <\/noscript>\r\n    <div id=\"mtq_instructions-2\" class=\"mtq_instructions\"><font color=\"#ff0000\"><b>Some questions have hints and explanations. Click <font color=\"#3300ff\">Start<\/font> to begin.<\/b><\/font><\/div> <div id=\"mtq_start_button-2\" class='mtq_action_button mtq_css_button mtq_start_button' onclick='mtq_start_quiz(2)'> <div class=\"mtq_start_text\">\r\n  Start  <\/div> <\/div>\r\n  <div id=\"mtq_quiz_results_bubble-2\" class=\"mtq_quiz_results_bubble\"> <div id=\"mtq_quiz_results-2\" class=\"mtq_quiz_results\"><p>Congratulations - you have completed <em>Mineralogy (GLGY 311-UCAL) Silicates Quiz<\/em>.<\/p><p>You scored %%SCORE%% out of %%TOTAL%%. With incorrect multiple attempts your score is %%PERCENTAGE%%<\/p> <p>Your performance has been rated as %%RATING%%<\/p> <br>    \r\n  <\/div> <div id=\"mtq_quiz_results_highlight-2\" class=\"mtq_quiz_results_highlight\">\r\n  Your answers are highlighted below.  <\/div> <\/div>\r\n    \r\n  <!-- root element for mtqscrollable -->\r\n\r\n  <div id=\"mtq_question_container-2\" style='display:none'>\r\n  <div class='mtqscrollable' id='mtq_scroll_container-2'>\r\n        <!-- root element for the items -->\r\n    \r\n    <div id=\"mtq_scroll_items_container-2\" class=\"items\">\r\n            <div class='mtq_question mtq_scroll_item-2' id='mtq_question-1-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 1<\/div><div id='mtq_stamp-1-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-1-2' class='mtq_question_text'>Quartz is a tectosilicates.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-1-1-2' onclick='mtq_button_click(1,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 1, Choice 1'>A<\/div><div id='mtq_marker-1-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-1-2' class='mtq_answer_text'>False<\/div><\/td><\/tr><tr id='mtq_row-1-2-2' onclick='mtq_button_click(1,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 1, Choice 2'>B<\/div><div id='mtq_marker-1-2-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-2-2' class='mtq_answer_text'>True<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-2-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 2<\/div><div id='mtq_stamp-2-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-2-2' class='mtq_question_text'>What is the most polymerized silicate group?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-2-1-2' onclick='mtq_button_click(2,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 2, Choice 1'>A<\/div><div id='mtq_marker-2-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-1-2' class='mtq_answer_text'>Phyllosilicates<\/div><\/td><\/tr><tr id='mtq_row-2-2-2' onclick='mtq_button_click(2,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 2, Choice 2'>B<\/div><div id='mtq_marker-2-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-2-2' class='mtq_answer_text'>Inosilicates<\/div><\/td><\/tr><tr id='mtq_row-2-3-2' onclick='mtq_button_click(2,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 2, Choice 3'>C<\/div><div id='mtq_marker-2-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-3-2' class='mtq_answer_text'>Sorosilicates<\/div><\/td><\/tr><tr id='mtq_row-2-4-2' onclick='mtq_button_click(2,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 2, Choice 4'>D<\/div><div id='mtq_marker-2-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-4-2' class='mtq_answer_text'>Cyclosilicates<\/div><\/td><\/tr><tr id='mtq_row-2-5-2' onclick='mtq_button_click(2,5,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-5-2' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 2, Choice 5'>E<\/div><div id='mtq_marker-2-5-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-5-2' class='mtq_answer_text'>Nesosilicates<\/div><\/td><\/tr><tr id='mtq_row-2-6-2' onclick='mtq_button_click(2,6,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-6-2' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 2, Choice 6'>F<\/div><div id='mtq_marker-2-6-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-6-2' class='mtq_answer_text'>Tectosilicates<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-3-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 3<\/div><div id='mtq_stamp-3-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-3-2' class='mtq_question_text'>Pyroxene is a...<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-3-1-2' onclick='mtq_button_click(3,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 3, Choice 1'>A<\/div><div id='mtq_marker-3-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-1-2' class='mtq_answer_text'>Framework silicate<\/div><\/td><\/tr><tr id='mtq_row-3-2-2' onclick='mtq_button_click(3,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 3, Choice 2'>B<\/div><div id='mtq_marker-3-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-2-2' class='mtq_answer_text'>Cyclosilicate<\/div><\/td><\/tr><tr id='mtq_row-3-3-2' onclick='mtq_button_click(3,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 3, Choice 3'>C<\/div><div id='mtq_marker-3-3-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-3-2' class='mtq_answer_text'>Single chain silicate<\/div><\/td><\/tr><tr id='mtq_row-3-4-2' onclick='mtq_button_click(3,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 3, Choice 4'>D<\/div><div id='mtq_marker-3-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-4-2' class='mtq_answer_text'>Sheet silicate<\/div><\/td><\/tr><tr id='mtq_row-3-5-2' onclick='mtq_button_click(3,5,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-5-2' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 3, Choice 5'>E<\/div><div id='mtq_marker-3-5-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-5-2' class='mtq_answer_text'>Inosilicate<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-4-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 4<\/div><div id='mtq_stamp-4-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-4-2' class='mtq_question_text'>Can silicon be formulated to be electrically insulative or conductive?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-4-1-2' onclick='mtq_button_click(4,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 4, Choice 1'>A<\/div><div id='mtq_marker-4-1-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-1-2' class='mtq_answer_text'>Conductive<\/div><\/td><\/tr><tr id='mtq_row-4-2-2' onclick='mtq_button_click(4,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 4, Choice 2'>B<\/div><div id='mtq_marker-4-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-2-2' class='mtq_answer_text'>Insulative<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-5-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 5<\/div><div id='mtq_stamp-5-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-5-2' class='mtq_question_text'>Inosilicates also known as sheet silicates.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-5-1-2' onclick='mtq_button_click(5,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 5, Choice 1'>A<\/div><div id='mtq_marker-5-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-1-2' class='mtq_answer_text'>True<\/div><\/td><\/tr><tr id='mtq_row-5-2-2' onclick='mtq_button_click(5,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 5, Choice 2'>B<\/div><div id='mtq_marker-5-2-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-2-2' class='mtq_answer_text'>False<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-6-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 6<\/div><div id='mtq_stamp-6-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-6-2' class='mtq_question_text'>What silicate group has SiO<sub>4<\/sub><sup>4-<\/sup> tetrahedra bounded to each other?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-6-1-2' onclick='mtq_button_click(6,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 6, Choice 1'>A<\/div><div id='mtq_marker-6-1-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-1-2' class='mtq_answer_text'>Nesosilicates<\/div><\/td><\/tr><tr id='mtq_row-6-2-2' onclick='mtq_button_click(6,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 6, Choice 2'>B<\/div><div id='mtq_marker-6-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-2-2' class='mtq_answer_text'>Sorosilicates<\/div><\/td><\/tr><tr id='mtq_row-6-3-2' onclick='mtq_button_click(6,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 6, Choice 3'>C<\/div><div id='mtq_marker-6-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-3-2' class='mtq_answer_text'>Phyllosilicates<\/div><\/td><\/tr><tr id='mtq_row-6-4-2' onclick='mtq_button_click(6,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 6, Choice 4'>D<\/div><div id='mtq_marker-6-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-4-2' class='mtq_answer_text'>Cyclosilicates<\/div><\/td><\/tr><tr id='mtq_row-6-5-2' onclick='mtq_button_click(6,5,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-5-2' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 6, Choice 5'>E<\/div><div id='mtq_marker-6-5-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-5-2' class='mtq_answer_text'>Tectosilicates<\/div><\/td><\/tr><tr id='mtq_row-6-6-2' onclick='mtq_button_click(6,6,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-6-2' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 6, Choice 6'>F<\/div><div id='mtq_marker-6-6-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-6-2' class='mtq_answer_text'>Inosilicates<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-7-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 7<\/div><div id='mtq_stamp-7-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-7-2' class='mtq_question_text'>Termolite is a type of type of amphibole that contains eight silicon atoms in its formula with white to light green in color. Is this statement true\/false?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-7-1-2' onclick='mtq_button_click(7,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 7, Choice 1'>A<\/div><div id='mtq_marker-7-1-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-1-2' class='mtq_answer_text'>True<\/div><\/td><\/tr><tr id='mtq_row-7-2-2' onclick='mtq_button_click(7,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 7, Choice 2'>B<\/div><div id='mtq_marker-7-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-2-2' class='mtq_answer_text'>False<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-8-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 8<\/div><div id='mtq_stamp-8-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-8-2' class='mtq_question_text'>What is the least polymerized silicate group?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-8-1-2' onclick='mtq_button_click(8,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 8, Choice 1'>A<\/div><div id='mtq_marker-8-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-1-2' class='mtq_answer_text'>Cyclosilicates<\/div><\/td><\/tr><tr id='mtq_row-8-2-2' onclick='mtq_button_click(8,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 8, Choice 2'>B<\/div><div id='mtq_marker-8-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-2-2' class='mtq_answer_text'>Sorosilicates<\/div><\/td><\/tr><tr id='mtq_row-8-3-2' onclick='mtq_button_click(8,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 8, Choice 3'>C<\/div><div id='mtq_marker-8-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-3-2' class='mtq_answer_text'>Tectosilicates<\/div><\/td><\/tr><tr id='mtq_row-8-4-2' onclick='mtq_button_click(8,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 8, Choice 4'>D<\/div><div id='mtq_marker-8-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-4-2' class='mtq_answer_text'>Inosilicates<\/div><\/td><\/tr><tr id='mtq_row-8-5-2' onclick='mtq_button_click(8,5,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-5-2' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 8, Choice 5'>E<\/div><div id='mtq_marker-8-5-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-5-2' class='mtq_answer_text'>Nesosilicates<\/div><\/td><\/tr><tr id='mtq_row-8-6-2' onclick='mtq_button_click(8,6,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-6-2' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 8, Choice 6'>F<\/div><div id='mtq_marker-8-6-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-6-2' class='mtq_answer_text'>Phyllosilicates<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-9-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 9<\/div><div id='mtq_stamp-9-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-9-2' class='mtq_question_text'>This silicate group is hollow inside cause it to be less dense than the other silicate classes.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-9-1-2' onclick='mtq_button_click(9,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 9, Choice 1'>A<\/div><div id='mtq_marker-9-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-1-2' class='mtq_answer_text'>Nesosilicates<\/div><\/td><\/tr><tr id='mtq_row-9-2-2' onclick='mtq_button_click(9,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 9, Choice 2'>B<\/div><div id='mtq_marker-9-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-2-2' class='mtq_answer_text'>Tectosilicates<\/div><\/td><\/tr><tr id='mtq_row-9-3-2' onclick='mtq_button_click(9,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 9, Choice 3'>C<\/div><div id='mtq_marker-9-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-3-2' class='mtq_answer_text'>Phyllosilicates<\/div><\/td><\/tr><tr id='mtq_row-9-4-2' onclick='mtq_button_click(9,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 9, Choice 4'>D<\/div><div id='mtq_marker-9-4-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-4-2' class='mtq_answer_text'>Cyclosilicates<\/div><\/td><\/tr><tr id='mtq_row-9-5-2' onclick='mtq_button_click(9,5,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-5-2' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 9, Choice 5'>E<\/div><div id='mtq_marker-9-5-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-5-2' class='mtq_answer_text'>Sorosilicates<\/div><\/td><\/tr><tr id='mtq_row-9-6-2' onclick='mtq_button_click(9,6,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-6-2' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 9, Choice 6'>F<\/div><div id='mtq_marker-9-6-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-6-2' class='mtq_answer_text'>Inosilicates<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-10-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 10<\/div><div id='mtq_stamp-10-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-10-2' class='mtq_question_text'>Why silicon is impotent to us?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-10-1-2' onclick='mtq_button_click(10,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 10, Choice 1'>A<\/div><div id='mtq_marker-10-1-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-1-2' class='mtq_answer_text'>It is the most abundant mineral on upper crust of the Earth and is used for many electronic products.<\/div><\/td><\/tr><tr id='mtq_row-10-2-2' onclick='mtq_button_click(10,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 10, Choice 2'>B<\/div><div id='mtq_marker-10-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-2-2' class='mtq_answer_text'>It is a very rare mineral that is used in medical drugs.<\/div><\/td><\/tr><tr id='mtq_row-10-3-2' onclick='mtq_button_click(10,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 10, Choice 3'>C<\/div><div id='mtq_marker-10-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-3-2' class='mtq_answer_text'>It is the most abundant mineral on lower crust of the Earth and is used for many electronic products.<\/div><\/td><\/tr><tr id='mtq_row-10-4-2' onclick='mtq_button_click(10,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 10, Choice 4'>D<\/div><div id='mtq_marker-10-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-4-2' class='mtq_answer_text'>It is a very rare mineral on upper crust of Earth and is used for many electronic products.<\/div><\/td><\/tr><\/table><\/div>            <div id=\"mtq_results_request-2\" class=\"mtq_results_request mtq_scroll_item-2\">\r\n        Once you are finished, click the button below. 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class=\"mtq_return_text\">\r\n    Return    <\/div> <\/div><\/div>\r\n    <div id=\"mtq_variables\" class=\"mtq_preload\" style=\"display:none\"> <input type='hidden' id='mtq_id-2' name='mtq_id_value' value='2' \/><input type='hidden' name='question_id[]' value='266'\/><input type='hidden' id='mtq_is_answered-1-2' value='0'\/><input type='hidden' id='mtq_is_correct-1-2' value='0'\/><input type='hidden' id='mtq_is_worth-1-2' value='100'\/><input type='hidden' id='mtq_num_attempts-1-2' value='0'\/><input type='hidden' id='mtq_points_awarded-1-2' value='0'\/><input type='hidden' id='mtq_is_correct-1-1-2' value='0'\/><input type='hidden' id='mtq_was_selected-1-1-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-1-2' value='0'\/><input type='hidden' id='mtq_has_hint-1-1-2' value='0'\/><input type='hidden' id='mtq_is_correct-1-2-2' value='1'\/><input type='hidden' id='mtq_was_selected-1-2-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-2-2' value='0'\/><input type='hidden' id='mtq_has_hint-1-2-2' value='0'\/><input type='hidden' id='mtq_num_ans-1-2' value='2' \/><input type='hidden' id='mtq_num_correct-1-2' value='1' \/><input type='hidden' name='question_id[]' value='269'\/><input type='hidden' id='mtq_is_answered-2-2' value='0'\/><input type='hidden' id='mtq_is_correct-2-2' value='0'\/><input type='hidden' id='mtq_is_worth-2-2' value='100'\/><input type='hidden' id='mtq_num_attempts-2-2' value='0'\/><input type='hidden' id='mtq_points_awarded-2-2' value='0'\/><input type='hidden' id='mtq_is_correct-2-1-2' value='0'\/><input type='hidden' id='mtq_was_selected-2-1-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-1-2' value='0'\/><input type='hidden' id='mtq_has_hint-2-1-2' value='0'\/><input type='hidden' id='mtq_is_correct-2-2-2' value='0'\/><input type='hidden' id='mtq_was_selected-2-2-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-2-2' value='0'\/><input type='hidden' id='mtq_has_hint-2-2-2' 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type='hidden' id='mtq_num_ans-2-2' value='6' \/><input type='hidden' id='mtq_num_correct-2-2' value='1' \/><input type='hidden' name='question_id[]' value='264'\/><input type='hidden' id='mtq_is_answered-3-2' value='0'\/><input type='hidden' id='mtq_is_correct-3-2' value='0'\/><input type='hidden' id='mtq_is_worth-3-2' value='100'\/><input type='hidden' id='mtq_num_attempts-3-2' value='0'\/><input type='hidden' id='mtq_points_awarded-3-2' value='0'\/><input type='hidden' id='mtq_is_correct-3-1-2' value='0'\/><input type='hidden' id='mtq_was_selected-3-1-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-1-2' value='0'\/><input type='hidden' id='mtq_has_hint-3-1-2' value='0'\/><input type='hidden' id='mtq_is_correct-3-2-2' value='0'\/><input type='hidden' id='mtq_was_selected-3-2-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-2-2' value='0'\/><input type='hidden' id='mtq_has_hint-3-2-2' value='0'\/><input type='hidden' id='mtq_is_correct-3-3-2' value='1'\/><input type='hidden' id='mtq_was_selected-3-3-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-3-2' value='0'\/><input type='hidden' id='mtq_has_hint-3-3-2' value='0'\/><input type='hidden' id='mtq_is_correct-3-4-2' value='0'\/><input type='hidden' id='mtq_was_selected-3-4-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-4-2' value='0'\/><input type='hidden' id='mtq_has_hint-3-4-2' value='0'\/><input type='hidden' id='mtq_is_correct-3-5-2' value='0'\/><input type='hidden' id='mtq_was_selected-3-5-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-5-2' value='0'\/><input type='hidden' id='mtq_has_hint-3-5-2' value='0'\/><input type='hidden' id='mtq_num_ans-3-2' value='5' \/><input type='hidden' id='mtq_num_correct-3-2' value='1' \/><input type='hidden' name='question_id[]' value='261'\/><input type='hidden' id='mtq_is_answered-4-2' value='0'\/><input type='hidden' id='mtq_is_correct-4-2' value='0'\/><input type='hidden' 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type='hidden' id='mtq_num_attempts-5-2' value='0'\/><input type='hidden' id='mtq_points_awarded-5-2' value='0'\/><input type='hidden' id='mtq_is_correct-5-1-2' value='0'\/><input type='hidden' id='mtq_was_selected-5-1-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-1-2' value='0'\/><input type='hidden' id='mtq_has_hint-5-1-2' value='0'\/><input type='hidden' id='mtq_is_correct-5-2-2' value='1'\/><input type='hidden' id='mtq_was_selected-5-2-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-2-2' value='0'\/><input type='hidden' id='mtq_has_hint-5-2-2' value='0'\/><input type='hidden' id='mtq_num_ans-5-2' value='2' \/><input type='hidden' id='mtq_num_correct-5-2' value='1' \/><input type='hidden' name='question_id[]' value='268'\/><input type='hidden' id='mtq_is_answered-6-2' value='0'\/><input type='hidden' id='mtq_is_correct-6-2' value='0'\/><input type='hidden' id='mtq_is_worth-6-2' value='100'\/><input type='hidden' id='mtq_num_attempts-6-2' value='0'\/><input type='hidden' id='mtq_points_awarded-6-2' value='0'\/><input type='hidden' id='mtq_is_correct-6-1-2' value='1'\/><input type='hidden' id='mtq_was_selected-6-1-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-1-2' value='0'\/><input type='hidden' id='mtq_has_hint-6-1-2' value='0'\/><input type='hidden' id='mtq_is_correct-6-2-2' value='0'\/><input type='hidden' id='mtq_was_selected-6-2-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-2-2' value='0'\/><input type='hidden' id='mtq_has_hint-6-2-2' value='0'\/><input type='hidden' id='mtq_is_correct-6-3-2' value='0'\/><input type='hidden' id='mtq_was_selected-6-3-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-3-2' value='0'\/><input type='hidden' id='mtq_has_hint-6-3-2' value='0'\/><input type='hidden' id='mtq_is_correct-6-4-2' value='0'\/><input type='hidden' id='mtq_was_selected-6-4-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-4-2' value='0'\/><input type='hidden' id='mtq_has_hint-6-4-2' value='0'\/><input type='hidden' id='mtq_is_correct-6-5-2' value='0'\/><input type='hidden' id='mtq_was_selected-6-5-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-5-2' value='0'\/><input type='hidden' id='mtq_has_hint-6-5-2' value='0'\/><input type='hidden' id='mtq_is_correct-6-6-2' value='0'\/><input type='hidden' id='mtq_was_selected-6-6-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-6-2' value='0'\/><input type='hidden' id='mtq_has_hint-6-6-2' value='0'\/><input type='hidden' id='mtq_num_ans-6-2' value='6' \/><input type='hidden' id='mtq_num_correct-6-2' value='1' \/><input type='hidden' name='question_id[]' value='260'\/><input type='hidden' id='mtq_is_answered-7-2' value='0'\/><input type='hidden' id='mtq_is_correct-7-2' value='0'\/><input type='hidden' id='mtq_is_worth-7-2' value='100'\/><input type='hidden' id='mtq_num_attempts-7-2' value='0'\/><input type='hidden' id='mtq_points_awarded-7-2' value='0'\/><input type='hidden' id='mtq_is_correct-7-1-2' value='1'\/><input type='hidden' id='mtq_was_selected-7-1-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-7-1-2' value='0'\/><input type='hidden' id='mtq_has_hint-7-1-2' value='0'\/><input type='hidden' id='mtq_is_correct-7-2-2' value='0'\/><input type='hidden' id='mtq_was_selected-7-2-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-7-2-2' value='0'\/><input type='hidden' id='mtq_has_hint-7-2-2' value='0'\/><input type='hidden' id='mtq_num_ans-7-2' value='2' \/><input type='hidden' id='mtq_num_correct-7-2' value='1' \/><input type='hidden' name='question_id[]' value='262'\/><input type='hidden' id='mtq_is_answered-8-2' value='0'\/><input type='hidden' id='mtq_is_correct-8-2' value='0'\/><input type='hidden' id='mtq_is_worth-8-2' value='100'\/><input type='hidden' id='mtq_num_attempts-8-2' value='0'\/><input type='hidden' id='mtq_points_awarded-8-2' value='0'\/><input type='hidden' id='mtq_is_correct-8-1-2' value='0'\/><input type='hidden' id='mtq_was_selected-8-1-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-8-1-2' value='0'\/><input type='hidden' id='mtq_has_hint-8-1-2' value='0'\/><input type='hidden' id='mtq_is_correct-8-2-2' value='0'\/><input type='hidden' id='mtq_was_selected-8-2-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-8-2-2' value='0'\/><input type='hidden' id='mtq_has_hint-8-2-2' value='0'\/><input type='hidden' id='mtq_is_correct-8-3-2' value='0'\/><input type='hidden' id='mtq_was_selected-8-3-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-8-3-2' value='0'\/><input type='hidden' id='mtq_has_hint-8-3-2' value='0'\/><input type='hidden' id='mtq_is_correct-8-4-2' value='0'\/><input type='hidden' id='mtq_was_selected-8-4-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-8-4-2' value='0'\/><input type='hidden' id='mtq_has_hint-8-4-2' value='0'\/><input type='hidden' id='mtq_is_correct-8-5-2' value='1'\/><input type='hidden' id='mtq_was_selected-8-5-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-8-5-2' value='0'\/><input type='hidden' id='mtq_has_hint-8-5-2' value='0'\/><input type='hidden' id='mtq_is_correct-8-6-2' value='0'\/><input type='hidden' id='mtq_was_selected-8-6-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-8-6-2' value='0'\/><input type='hidden' id='mtq_has_hint-8-6-2' value='0'\/><input type='hidden' id='mtq_num_ans-8-2' value='6' \/><input type='hidden' id='mtq_num_correct-8-2' value='1' \/><input type='hidden' name='question_id[]' value='267'\/><input type='hidden' id='mtq_is_answered-9-2' value='0'\/><input type='hidden' id='mtq_is_correct-9-2' value='0'\/><input type='hidden' id='mtq_is_worth-9-2' value='100'\/><input type='hidden' id='mtq_num_attempts-9-2' value='0'\/><input type='hidden' id='mtq_points_awarded-9-2' value='0'\/><input type='hidden' id='mtq_is_correct-9-1-2' value='0'\/><input type='hidden' id='mtq_was_selected-9-1-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-9-1-2' value='0'\/><input type='hidden' id='mtq_has_hint-9-1-2' value='0'\/><input type='hidden' id='mtq_is_correct-9-2-2' value='0'\/><input type='hidden' id='mtq_was_selected-9-2-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-9-2-2' value='0'\/><input type='hidden' id='mtq_has_hint-9-2-2' value='0'\/><input type='hidden' id='mtq_is_correct-9-3-2' value='0'\/><input type='hidden' id='mtq_was_selected-9-3-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-9-3-2' value='0'\/><input type='hidden' id='mtq_has_hint-9-3-2' value='0'\/><input type='hidden' id='mtq_is_correct-9-4-2' value='1'\/><input type='hidden' id='mtq_was_selected-9-4-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-9-4-2' value='0'\/><input type='hidden' id='mtq_has_hint-9-4-2' value='0'\/><input type='hidden' id='mtq_is_correct-9-5-2' value='0'\/><input type='hidden' id='mtq_was_selected-9-5-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-9-5-2' value='0'\/><input type='hidden' id='mtq_has_hint-9-5-2' value='0'\/><input type='hidden' id='mtq_is_correct-9-6-2' value='0'\/><input type='hidden' id='mtq_was_selected-9-6-2' value='0'\/><input type='hidden' id='mtq_was_ever_selected-9-6-2' value='0'\/><input type='hidden' id='mtq_has_hint-9-6-2' value='0'\/><input type='hidden' id='mtq_num_ans-9-2' value='6' \/><input type='hidden' id='mtq_num_correct-9-2' value='1' \/><input type='hidden' name='question_id[]' value='263'\/><input type='hidden' id='mtq_is_answered-10-2' value='0'\/><input type='hidden' id='mtq_is_correct-10-2' value='0'\/><input type='hidden' id='mtq_is_worth-10-2' value='100'\/><input type='hidden' id='mtq_num_attempts-10-2' value='0'\/><input type='hidden' id='mtq_points_awarded-10-2' value='0'\/><input type='hidden' id='mtq_is_correct-10-1-2' value='1'\/><input type='hidden' id='mtq_was_selected-10-1-2' value='0'\/><input type='hidden' 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class=\"mtq_preload\">\r\n    You have completed    <\/div> <div id=\"mtq_questions_string\" class=\"mtq_preload\">\r\n    questions    <\/div> <div id=\"mtq_question_string\" class=\"mtq_preload\">\r\n    question    <\/div> <div id=\"mtq_your_score_is_string\"  class=\"mtq_preload\">\r\n    Your score is    <\/div> <div id=\"mtq_correct_string\"  class=\"mtq_preload\">\r\n    Correct    <\/div> <div id=\"mtq_wrong_string\"  class=\"mtq_preload\">\r\n    Wrong    <\/div> <div id=\"mtq_partial_string\"  class=\"mtq_preload\">\r\n    Partial-Credit    <\/div> <div id=\"mtq_exit_warning_string\"  class=\"mtq_preload\">\r\n    You have not finished your quiz. 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If you would like to download the PDF file, please <a href=\"http:\/\/sanuja.com\/Mineral_ID_Chart-2013.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">right click here<\/a> and save it on your computer.<\/p>\n<figure id=\"attachment_3203\" aria-describedby=\"caption-attachment-3203\" style=\"width: 620px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" data-attachment-id=\"3203\" data-permalink=\"https:\/\/sanuja.com\/blog\/exams\/glgy311\/mineral_id_chartp\" data-orig-file=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2012\/04\/Mineral_ID_Chartp.jpg\" data-orig-size=\"3600,1600\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Data here&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2012\/04\/Mineral_ID_Chartp-300x133.jpg\" data-large-file=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2012\/04\/Mineral_ID_Chartp-1024x455.jpg\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2012\/04\/Mineral_ID_Chartp-1024x455.jpg\" alt=\"Min ID Chart\" width=\"620\" height=\"275\" class=\"size-large wp-image-3203\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2012\/04\/Mineral_ID_Chartp-1024x455.jpg 1024w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2012\/04\/Mineral_ID_Chartp-300x133.jpg 300w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><figcaption id=\"caption-attachment-3203\" class=\"wp-caption-text\"><a href=\"http:\/\/sanuja.com\/Mineral_ID_Chartimg-2013.jpg\" target=\"_blank\" rel=\"noopener noreferrer\">2013 Image Version<\/a> and <a href=\"http:\/\/sanuja.com\/Mineral_ID_Chart-updated.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">PDF Version<\/a> OR try the <a href=\"http:\/\/sanuja.com\/Mineral_ID_Chart-2013.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">PDF 2013 Version<\/a><\/figcaption><\/figure>\n<p>If you don&#8217;t know how these descriptions are derived, please read the textbook, lecture notes or info posted below.<\/p>\n<p><div class=\"alert alert-success\" role=\"alert\"><p class=\"printonly\"><strong>Important!<\/strong><\/p><font size=\"4\"><strong>Petrographic microscope images of mineral can be found <a href=\"http:\/\/sanuja.com\/blog\/photomicrographs-of-minerals\/\">here<\/a> and additional data <a href=\"http:\/\/sanuja.com\/blog\/minerals-from-glgy311-lab\/\">here<\/a><\/strong><\/font><\/div><br \/>\n<!--END :: Min ID Chart--><\/p>\n<h3>Mineral Properties<\/h3>\n<p>Check out these great videos of minerals under PPL and XPL at: <a href=\"http:\/\/www.youtube.com\/user\/pvermees\" target=\"_blank\" rel=\"noopener noreferrer\">YouTube<\/a>. We need more geologists like this in our schools!<\/p>\n<ul>\n<li> <b>cleavage<\/b>: in mineralogy it is a plane of weakness in the mineral structure along which it can break.<\/li>\n<li> <b>colour<\/b>: while colour under petrographic microscope is a good useful properties, it is not as good when using hand samples. Sometimes the colour in hand sample such as salmon pink colour in hand sample may be used as a diagnostic property of k-feldspar.<\/li>\n<li> <b>crystal form<\/b>: the crystal&#8217;s physical structure give it&#8217;s shape. It is a diagnostic property which sometimes described as crystal habit.<\/li>\n<li> <b>fracture<\/b>: info here <\/li>\n<li> <b>hardness<\/b>: it is as simple as soft vs hard.<\/li>\n<li> <b>luster<\/b>: info here <\/li>\n<li> <b>magnetism<\/b>: iron rich minerals and rocks can be identified using this property.<\/li>\n<li> <b>HCl test<\/b>: calcium carbonate minerals and other carbonate based minerals will from bubbles. <\/li>\n<li> <b>specific gravity<\/b>: not usually used in the field but rather by companies and research groups in a laboratory environment.<\/li>\n<li> <b>streak<\/b>: unlike colour of a rock, streak colour is the colour of the powder of the rock.<\/li>\n<li> <b>taste<\/b>: limestone and calcite will taste like salt. Unless otherwise you must taste something, DO NOT put anything in your mouth.<\/li>\n<\/ul>\n<p><!--END :: Property list--><\/p>\n<p><!--Mineral Hardness--><\/p>\n<h3>Mineral Hardness(Mohs) Scale<\/h3>\n<table border=\"0\" width=\"350\" valign=\"top\">\n<tr bgcolor=\"#000066\">\n<td><font color=\"#ffffff\">Hardness<\/font><\/td>\n<td><font color=\"#ffffff\">Mineral<\/font><\/td>\n<td><font color=\"#ffffff\">Household Item<\/font><\/td>\n<\/tr>\n<tr bgcolor=\"#cccccc\">\n<td> 1 <\/td>\n<td> Talc <\/td>\n<td>?<\/td>\n<\/tr>\n<tr>\n<td> 2 <\/td>\n<td valign=\"top\"> Gypsum <\/td>\n<td> Salt (2.3)<br \/> Finger nail (2.5) <\/td>\n<\/tr>\n<tr bgcolor=\"#cccccc\">\n<td> 3 <\/td>\n<td> Calcite <\/td>\n<td> Gold (2.5-3) <\/td>\n<\/tr>\n<tr>\n<td> 4 <\/td>\n<td> Fluorite <\/td>\n<td>Household Item<\/td>\n<\/tr>\n<tr bgcolor=\"#cccccc\">\n<td> 5 <\/td>\n<td valign=\"top\"> Apatite <\/td>\n<td> Copper coin (5) <br \/> Glass window (5.5) <\/td>\n<\/tr>\n<tr>\n<td> 6 <\/td>\n<td> Feldspar <\/td>\n<td> Pen knife (6.5) <\/td>\n<\/tr>\n<tr bgcolor=\"#cccccc\">\n<td> 7 <\/td>\n<td> Quartz <\/td>\n<td> ? <\/td>\n<\/tr>\n<tr>\n<td> 8 <\/td>\n<td> Topaz <\/td>\n<td> ? <\/td>\n<\/tr>\n<tr bgcolor=\"#cccccc\">\n<td> 9 <\/td>\n<td> Corundum <\/td>\n<td> ? <\/td>\n<\/tr>\n<tr>\n<td> 10 <\/td>\n<td> Diamond <\/td>\n<td> ? <\/td>\n<\/tr>\n<tr bgcolor=\"#cccccc\">\n<td> > 10 <\/td>\n<td> Diamond nanorods <\/td>\n<td> ? <\/td>\n<\/tr>\n<\/table>\n<p><!--END :: Mineral Hardness--><\/p>\n<p>[<a href=\"#top\">To Top<\/a>]<\/p>\n<p><!--Mineral Structures--><\/p>\n<h3>Mineral Structure<\/h3>\n<p>Several ions in a particular arrangement is the basic building blocks of all minerals known as motif. To create structures out of these blocks, several motifs are connected to each other creating a lattice. Lattice is like a plane of motifs and therefore, but connecting several lattice sheets in a 3D settings, we get a unit cell. Since the unit cells are 3D, they have the ability to arrange together in different configurations. These different configurations of unit cells creates the crystal system. The crystal system defines the shape of crystals. There are many different types of crystal systems. But one of the most common type on Earth is silicates, which we will discuss in detail.<\/p>\n<h3><a name=\"sic\"><\/a>Silicate Classes<\/h3>\n<ul>\n<li> Orthosilicates = Nesosilicates: (SiO<sub>4<\/sub>)<\/li>\n<p> &nbsp; &#8211; Si to O ratio of 1:4<\/p>\n<p> &nbsp; &#8211; least degree of polymerization<\/p>\n<p> &nbsp; &#8211; no oxygen anions are shared between adjacent tetrahedra<\/p>\n<p> &nbsp; &#8211; have no connections between Si to Si atoms, but connected by cations<\/p>\n<li> Disilicates = Sorosilicates: (Si<sub>2<\/sub>O<sub>7<\/sub><sup>6-<\/sup>)<\/li>\n<p> &nbsp; &#8211; Si to O ratio of 2:7<\/p>\n<p> &nbsp; &#8211; share a single O<sup>2-<\/sup> between two silicon tetrahedra<\/p>\n<p> &nbsp; &#8211; only a small group of minerals found in this form<\/p>\n<li> Ring silicates = Cyclosilicates: (SiO<sub>4<\/sub> rings)<\/li>\n<p>&nbsp; &#8211; complex anion is Si<sub>6<\/sub>O<sub>18<\/sub><sup>-12<\/sup><\/p>\n<p> &nbsp; &#8211; Si to O ratio of 1:3<\/p>\n<p> &nbsp; &#8211; many different configurations.<\/p>\n<p> &nbsp; &#8211; share two O<sup>2-<\/sup> per tetrahedra and forms rings<\/p>\n<p> &nbsp; &#8211; usually, not always six sided<\/p>\n<p> &nbsp; &#8211; only a small group of minerals found in this form<\/p>\n<p> &nbsp; &#8211; rings froms columns by stacking on each other<\/p>\n<p> &nbsp; &#8211; adjacent columns are linked by cations and the center of the columns may be filled with cat\/an ions<\/p>\n<li> Chain silicates = Inosilicates: (SiO<sup>3<\/sup><sup>2-<\/sup> or Si<sub>4<\/sub>O<sub>11<\/sub><sup>6-<\/sup>)<\/li>\n<p> &nbsp; &#8211; Si to O ratio of 4:11<\/p>\n<p> &nbsp; &#8211; two types; a) singale chains with SiO<sup>3<\/sup><sup>2-<\/sup> and b) double chain with Si<sub>4<\/sub>O<sub>11<\/sub><sup>6-<\/sup><\/p>\n<p> &nbsp; &#8211; TOT; tetraheral &#8211; octahedral &#8211; tetrahedral<\/p>\n<li> Sheet silicates = Phyllosilicates: (Si<sub>2<\/sub>O<sub>5<\/sub> and Si<sub>4<\/sub>O<sub>10<\/sub><sup>-4<\/sup>)<\/li>\n<p> &nbsp; &#8211; Si to O ratio of 2:5<\/p>\n<p> &nbsp; &#8211; share three O<sup>2-<\/sup> per tetrahedra to form continuous sheets<\/p>\n<p> &nbsp; &#8211; most abundant and important minerals found in this class<\/p>\n<p> &nbsp; &#8211; all levels of rocks such as igneous, metamorphic and sedimentery<\/p>\n<li> Framework silicates = Tectosilicate: (SiO<sub>2<\/sub>)<\/li>\n<p> &nbsp; &#8211; Si to O ratio of 1:2<\/p>\n<p> &nbsp; &#8211; the most polymerized silicate class<\/p>\n<p> &nbsp; &#8211; very importnat because more than half of minerals in Earth&#8217;s crust has this feature\n <\/ul>\n<p><!--Crystal Systems--><\/p>\n<h3>Crystal Systems<\/h3>\n<p><!--Crystal Window--><\/p>\n<p><script type=\"text\/javascript\"><\/p>\n<p>function openPopup(myURL) {<\/p>\n<p>window.open(myURL,\"mypopup\",\"width=630,height=530, status=no,resizable=no,top=0,left=0\");<\/p>\n<p>}<\/p>\n<p><\/script><\/p>\n<p><!--END :: Crystal Window--><\/p>\n<p>Please refer to the diagram <a href=\"http:\/\/www4.nau.edu\/meteorite\/Meteorite\/Images\/CrystalSystems.png\" target=\"mypopup\" onclick=\"openPopup(&#039;mypage.htm&#039;);\" rel=\"noopener noreferrer\">click here<\/a>.<\/p>\n<p><u>Isometric<\/u><\/p>\n<p>a<sub>1<\/sub> = a<sub>2<\/sub> = a<sub>3<\/sub> = 90<sup>o<\/sup><\/p>\n<p>&alpha; = &beta; = &gamma; = 90<sup>o<\/sup><\/p>\n<p><u>Tetrgonal<\/u><\/p>\n<p>a<sub>1<\/sub> = a<sub>2<\/sub> &ne; c<\/p>\n<p>&alpha; = &beta; = &gamma; = 90<sup>o<\/sup><\/p>\n<p><u>Hexagonal<\/u><\/p>\n<p>a<sub>1<\/sub> = a<sub>2<\/sub> = a<sub>3<\/sub> &ne; c<\/p>\n<p><u>Orthorhombic<\/u><\/p>\n<p>a &ne; b &ne; c<\/p>\n<p>&alpha; = &beta; = &gamma; = 90<sup>o<\/sup><\/p>\n<p><u>Monoclinic<\/u><\/p>\n<p>a &ne; b &ne; c<\/p>\n<p>&alpha; = &gamma; = 90<sup>o<\/sup> &ne; &beta;<\/p>\n<p><u>Triclinic<\/u><\/p>\n<p>a &ne; b &ne; c<\/p>\n<p>&alpha; &ne; &beta; &ne; &gamma; &ne; 90<sup>o<\/sup><\/p>\n<p><small>Ref: <a href=\"http:\/\/www4.nau.edu\/meteorite\/Meteorite\/Book-GlossaryC.html\" target=\"_blank\" rel=\"noopener noreferrer\">Northern Arizona Meteorite Laboratory<\/a><\/small><\/p>\n<p><!--END :: Crystal Systems--> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Go to: Final Exam Credits: Based on the excellent class notes provided by, Mr. William Matthews Some of the lab samples and mineral data | Click here Basic Mineralogy Concepts Mineral Identification Mineral Identification chart with few minerals for first and second year students. If you would like to download the PDF file, please right &hellip; <a href=\"https:\/\/sanuja.com\/blog\/exams\/glgy311\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Geology 311-University of Calgary<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":3561,"parent":671,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-692","page","type-page","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages\/692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/comments?post=692"}],"version-history":[{"count":0,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages\/692\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages\/671"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/media\/3561"}],"wp:attachment":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/media?parent=692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}