Opal var. Hyalite San Luis Potosi, Mexico |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Opal: Rough and Cut Shoa Province, Ethiopia |
Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |
Wulfenite Wulfenite from Villa Ahumada, Sierra de Los Lamentos, Chihuahua, Mexico |