Zoisite Var. Tanzanite Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania |
Opal (rough and cut) Shoa Province, Ethiopia |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |
Azurite w/ Malachite Milpillas Mine, Sonora, Mexico |
Opal (polished) Jalisco, Mexico |