Wulfenite Wulfenite from Villa Ahumada, Sierra de Los Lamentos, Chihuahua, Mexico |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |
Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |