Olmiite on matrix N Chwanning II Mine, Kuruman, Republic of South Africa |
Zoisite Var. Tanzanite Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania |
Danburite rough and cut San Luis Potosi, Mexico |
Rhodochrosite N'Chwanning II Mine, Kalahari manganese fields, Republic of South Africa |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Azurite w/ Malachite Milpillas Mine, Sonora, Mexico |