QUIZ:
Extinction and Extinction Angle
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Describe the Extinction |
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Study the sample in the rollover above. Then choose the description below that most accurately describes the sample. |
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| The prismatic mineral displays parallel extinction but does not go completely extinct |  |
| The prismatic mineral exhibits typical parallel extinction |  |
| The prismatic mineral displays inclined extinction at 15 degrees |  |
| The prismatic mineral displays inclined extinction at 75 degrees |  |
