Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |
Tourmaline var. Uvite with Magnesite and Quartz Brumado, Bahia, Northeast Region, Brazil |
Quartz var. Faden Dara Ismael Khan District, Waziristan, Pakistan |