Amethyst, a variety of Quartz

Amethyst, a variety of Quartz Also known as: Chevron Amethyst, Spirit Quartz This brilliantly violet variety of quartz is one of the most easily recognizable of gemstones. The amethyst is the birthstone of those born in February, and gets its name from Ancient Greek, in reference to a belief that this stone would protect its wearer from becoming too drunk. Simulants commonly confused with amethyst are