Opal (rough and cut) Shoa Province, Ethiopia |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Apophyllite with Scolecite Jalisgoan, near Jalgoan, Maharashtra State, India |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |