Smithsonite Tsumeb Mine, Tsumeb, Namibia |
Opal (polished) Jalisco, Mexico |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Danburite rough and cut San Luis Potosi, Mexico |
Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |