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5 Cards in this Set
- Front
- Back
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Identify and label the types of rocks
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Igneous = obsidian, pumice; Sedimentary = limestone, conglomerate; Metamorphic = marble, slate
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rarest and most durable and beautiful gems are called
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precious stones
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most commonly used metal
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aluminum
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rock contaiing a metal together with impurities
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ore
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hardest of all known minerals
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diamonds
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