Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Danburite rough and cut San Luis Potosi, Mexico |
Opal (polished) Jalisco, Mexico |
Beryl var. Aquamarine Quy Chau District, Nghe An Province, Vietnam |
Sphalerite on Quartz Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China |
Apophyllite with Scolecite Jalisgoan, near Jalgoan, Maharashtra State, India |