Practice Quiz 3
For this exercise, please watch the first tutorial video before answering the questions. You are encouraged to use the video as much as you would like to answer the following questions. You will have an opportunity at the end to check your answers and take the quiz again for practice.
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What interference color does an extinction position turn when a gypsum plate is inserted?
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Which Orientation in the picture below shows the mineral grain oriented along the fast ray?
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Which Orientation in the picture below shows the mineral grain oriented along the fast ray?
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Which orientation in the video below shows the mineral grain oriented along the slow ray?
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