Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |
Danburite rough and cut San Luis Potosi, Mexico |
Garnet var. Hessonite Jeffrey Mine, Asbestos, Quebec, Canada |
Zoisite Var. Tanzanite Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania |
Quartz "Faden" Dara Ismael Khan District, Waziristan, Pakistan |
Smithsonite Tsumeb Mine, Tsumeb, Namibia |