This lovely purple gem from South Africa is called chevron amethyst for its striking pattern of purple amethyst and white quartz... Guaranteed 100% natural stone not treated in any way... Each pair of these earrings are carefully hand cut to preserve its unique one-of-a-kind pattern... Amethyst is used in the metaphysical world as a meditative and calming aid, bringing focus into your day with its radiant light lavenders and dark purples.