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4 Cards in this Set
- Front
- Back
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mineral
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a naturally occurring, nonliving solid that has a specific chemical make-up and a crystalline or repeating structure.
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streak
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The color of the powder left behind when rubbing a mineral against a rough, white tile known as a streak plate.
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luster
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The way a mineral's surface reflects light.
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hardness
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A mineral's ability to resist being scratched.
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