Beryl var. Aquamarine (etched) Itatia Mine, Minas Gerais, Brazil |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Opal (polished) Jalisco, Mexico |
Smithsonite Tsumeb Mine, Tsumeb, Namibia |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Sphalerite on Quartz Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China |