Asked by Sarah

7. What gives the gem amethyst its purplish color?

A. Quartz
B. Titanium
C. Oxygen
D. Iron

The answer was not A, got this question wrong.

10 years ago

Answered by Sarah

Uuuurrrrggggeeeeennnnnnnttttttt

10 years ago

Answered by AND1

D.ï¿½Iron
Silicon dioxide. Its purple coloring is usually caused by impurities of iron or manganese compounds.

10 years ago

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