Zoisite Var. Tanzanite Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania |
Opal var. Hyalite San Luis Potosi, Mexico |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Sphalerite on Quartz Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China |