Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Sphalerite on Quartz Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China |
Opal (polished) Jalisco, Mexico |
Olmiite on matrix N Chwanning II Mine, Kuruman, Republic of South Africa |
Wulfenite Wulfenite from Villa Ahumada, Sierra de Los Lamentos, Chihuahua, Mexico |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |