Sphalerite on Quartz Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China |
Smithsonite Tsumeb Mine, Tsumeb, Namibia |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Opal: Rough and Cut Shoa Province, Ethiopia |
Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |