Amethyst Stone History Amethyst Stone is a purple variety of quartz often used as an ornamental stone in jewelry. Traditionally included in the “cardinal‟ or most valuable, gemstones (along with diamond, sapphire, ruby, and emerald), amethyst has lost some of its value today due to the discovery of extensive deposits in locations such as Brazil. The … Continue reading Top 8 Best Health Benefits Of Amethyst Stone