Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Opal var. Hyalite San Luis Potosi, Mexico |
Opal: Rough and Cut Shoa Province, Ethiopia |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |
Beryl var. Aquamarine Quy Chau District, Nghe An Province, Vietnam |
Apophyllite with Scolecite Jalisgoan, near Jalgoan, Maharashtra State, India |