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10 Cards in this Set
- Front
- Back
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principal source of aluminum
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bauxite
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calcite rich rocks
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limestone
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calcite and minerals make up this rock
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carbonate
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composed of pure silica
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chert
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granite
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rhyolite
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most abundant rock in continental crust
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granite
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large crystals
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porphyry
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fine-grained crystals
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phenocrysts
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feldspar and silica
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felsic
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magnesium and iron content
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mafic
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