Westfall409 Westfall409
  • 23-06-2015
  • Biology
contestada

What gives the gem amethyst is purplish color?
a. Quartz
b. Iron
c. Oxygen
d. Titanium

Respuesta :

Аноним Аноним
  • 23-06-2015
Gem amethyst turns purple because of the irradiation with iron. Answer is Iron.
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