What gives the gem amethyst its purplish color? A. Oxygen B. Quartz C. Iron D. Titanium
Iron gives the gem amethyst its purplish color.
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Asked 12/9/2015 4:44:55 AM
Updated 12/9/2015 5:53:17 AM
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jeifunk [12/9/2015 5:53:17 AM]
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