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5 Cards in this Set
- Front
- Back
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cleavage
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tendency of mineral to break along planes of weak bonding
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Crystal form
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minerals external appearance determined by arrangements of internal atoms
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Density
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mass per unit volume measured in grams per cubic centimeter
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Fracture
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break or rupture in rock which no movement has taken place
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Hardness
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the resistances a mineral offers to scratching
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