Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Quartz "Faden" Dara Ismael Khan District, Waziristan, Pakistan |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |
Sphalerite on Quartz Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China |