AMETHYST AT THE ZENTIST.

Amethyst is a violet variety of quartz. (SiO2) It is found in Brazil, Uruguay, USA, Canada, Namibia, Zambia, Russia and Austria. Amethyst was used as a gemstone by the ancient Egyptians and was largely employed in antiquity for intaglio (recessed engraving ) Jewellery. The Greeks believed amethyst gems could prevent intoxication, (The Greek word “amethystos” […]