Is the external color of a mineral a reliable characteristic for identification? Name 2 processes which can cause mineral color to change?

asked Dec 22, 2018 212k views

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3 votes

i dont know and im in high school lol goodluck buddy

AliRezza answered Dec 23, 2018

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Mineral colours change when they're exposed to light, heat or radiation.

Fzzle answered Dec 28, 2018

by Fzzle

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