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Whitepunk [10]
3 years ago
12

What gives the gem amethyst its purplish color?

Chemistry
2 answers:
Aleks [24]3 years ago
6 0
Answer will be B:Iron
Triss [41]3 years ago
3 0

Structure. Amethyst is a purple variety of quartz (SiO2) and owes its violet color to irradiation, iron impurities (in some cases in conjunction with transition element impurities), and the presence of trace elements, which result in complex crystal lattice substitutions.

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gavmur [86]

Answer:

2.4 hrs

Explanation:

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Molecular formula of calcium oxide​
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