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What gives the gem amethyst its purplish color?
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Aug 27, 2017
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What gives the gem amethyst its purplish color?
Biology
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Lgfischer
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1
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Amethyst
gets its purplish color
from the presence of iron and other impurities in the
gem
, and their reaction to the
gem's
natural radioactivity.
Awn
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Aug 29, 2017
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Awn
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5
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Molecules I think it's the answer
Kichang Yang
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Sep 1, 2017
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Kichang Yang
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