Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Sphalerite on Quartz Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China |
Apophyllite with Scolecite Jalisgoan, near Jalgoan, Maharashtra State, India |
Opal (polished) Jalisco, Mexico |
Opal (rough and cut) Shoa Province, Ethiopia |
Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |