Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Opal: Rough and Cut Shoa Province, Ethiopia |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Opal (rough and cut) Shoa Province, Ethiopia |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |