Sphalerite on Quartz Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China |
Opal (rough and cut) Shoa Province, Ethiopia |
Opal (polished) Jalisco, Mexico |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Olmiite on matrix N Chwanning II Mine, Kuruman, Republic of South Africa |