Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |
Danburite rough and cut San Luis Potosi, Mexico |
Opal var. Hyalite San Luis Potosi, Mexico |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |