This medallion necklace has an orgone pendant which has amethyst, shungite, a copper wire-wrapped piece of blue kyanite and aluminum shavings cast in turquoise blue polyester resin. The bezel cup has a sacred geometry pattern etched into the metal, which is silver-colored steel. The chain is 27" long with the pendant sitting at the heart chakra. Can be unisex. The combination of metal and crystals emits a scalar wave which has been reported to reduce the harmful effects of EMF from wifi and cell phones.