Rock Identification Quiz
Roll your mouse over the links for more information. Click on a radio button to make a guess.
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hand lens pick up acid test |
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hand lens pick up acid test |
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hand lens pick up acid test |
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hand lens pick up acid test |
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hand lens pick up acid test |
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hand lens pick up acid test |
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hand lens pick up acid test |
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hand lens pick up acid test |
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hand lens pick up acid test |
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