Beryl var. Aquamarine Quy Chau District, Nghe An Province, Vietnam |
Opal: Rough and Cut Shoa Province, Ethiopia |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Sphalerite on Quartz Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China |
Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |