Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Olmiite on matrix N Chwanning II Mine, Kuruman, Republic of South Africa |
Opal (rough and cut) Shoa Province, Ethiopia |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |
Smithsonite Tsumeb Mine, Tsumeb, Namibia |