Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Opal (rough and cut) Shoa Province, Ethiopia |
Wulfenite Wulfenite from Villa Ahumada, Sierra de Los Lamentos, Chihuahua, Mexico |
Beryl var. Aquamarine (etched) Itatia Mine, Minas Gerais, Brazil |
Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |