AllAmethystCarrolliteDioptaseFluoriteMalachiteQuartzTourmaline Dioptase and Chrysocolla – Mindouli, Congo Tourmaline – Coronel Murta, Brazil Quartz – Boyacá, Colombia Quartz – Carrara, Italy Malachite – Haut-Katanga, DR Congo Carrollite – Haut-Katanga, DR Congo Tourmaline – Coronel Murta, Brazil Amethyst – Las Vigas, Mexico Amethyst – Las Vigas, Mexico Fluorite – Berbes, Spain
