Wulfenite Wulfenite from Villa Ahumada, Sierra de Los Lamentos, Chihuahua, Mexico |
Sphalerite on Quartz Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Opal (polished) Jalisco, Mexico |
Azurite w/ Malachite Milpillas Mine, Sonora, Mexico |