Quartz "Faden" Dara Ismael Khan District, Waziristan, Pakistan |
Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |
Olmiite on matrix N Chwanning II Mine, Kuruman, Republic of South Africa |
Opal (rough and cut) Shoa Province, Ethiopia |
Sphalerite on Quartz Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |