Zoisite Var. Tanzanite Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania |
Opal: Rough and Cut Shoa Province, Ethiopia |
Quartz "Faden" Dara Ismael Khan District, Waziristan, Pakistan |
Opal var. Hyalite San Luis Potosi, Mexico |
Quartz Var. Rose Lavra da Ilha Pegmatite, Taquaral, Itinga, Aracuai, Minas Gerais, Brazil |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |