Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Rhodochrosite N'Chwanning II Mine, Kalahari manganese fields, Republic of South Africa |
Sphalerite on Quartz Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China |
Opal (rough and cut) Shoa Province, Ethiopia |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Opal: Rough and Cut Shoa Province, Ethiopia |