Opal (rough and cut) Shoa Province, Ethiopia |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Tourmaline Var. Elbaite Kunar Province, Afganistan |
Quartz Var. Rose Lavra da Ilha Pegmatite, Taquaral, Itinga, Aracuai, Minas Gerais, Brazil |
Opal var. Hyalite San Luis Potosi, Mexico |