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7 Cards in this Set
- Front
- Back
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Granite
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dark green to black, coarse grained
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rhyolite
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quartz and biotite present, angular, can't scratch
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diorite
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salt and pepper, large crystals
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andesite
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hornblende present, black crystals, salt and pepper
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gabbro
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dark green to black, can see crystals
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basalt
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olivine present, fine grained, flat black color
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peridotite
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green, coarse grained
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