Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Danburite rough and cut San Luis Potosi, Mexico |
Tourmaline var. Uvite with Magnesite and Quartz Brumado, Bahia, Northeast Region, Brazil |
Apophyllite with Scolecite Jalisgoan, near Jalgoan, Maharashtra State, India |
Beryl var. Aquamarine (etched) Itatia Mine, Minas Gerais, Brazil |
Smithsonite Tsumeb Mine, Tsumeb, Namibia |