Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Opal (rough and cut) Shoa Province, Ethiopia |
Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Wulfenite Wulfenite from Villa Ahumada, Sierra de Los Lamentos, Chihuahua, Mexico |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |