Blackened oxidized copper with quartz stone on 30 inch chain. All of our electroformed pieces are one of a kind. Piece shown will be the exact one shipped and is already crafted. Crystals are raw and hand picked. Quartz crystal is considered a “master healer.” It’s said to amplify energy by absorbing, storing, releasing, and regulating it. It’s also said to aid concentration and memory. Physically, clear crystals are claimed to help stimulate the immune system and balance out your entire body.