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Which of the following is NOT considered a mineral? Quartz Coal Pyrite Silver
asked
Dec 5, 2019
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Which of the following is NOT considered a mineral?
Quartz
Coal
Pyrite
Silver
Biology
high-school
ZeroOneZeroR
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Coal isn’t a mineral.Coal is made of decomposed plant material which is organic , minerals are inorganic .
Hwschuur
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Dec 9, 2019
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Hwschuur
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