Tag Archives: gems

Amethyst

Posted on October 5, 2017 by technotink

SiO2 or Amethyst is most notable for its violet to purple hue and color. Meaning “not drunk” from the Greek word “a-methystos”, Amethyst is a vitreous variety of Quartz. It’s purple color come from gamma irradiation and the presence of … Continue reading →

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