Lapis Lazuli (polished and carved) Sar-e-Sang, Badakhshan Province, Afghanistan |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Opal (rough and cut) Shoa Province, Ethiopia |
Danburite rough and cut San Luis Potosi, Mexico |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |