Olmiite on matrix N Chwanning II Mine, Kuruman, Republic of South Africa |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Tourmaline var. Uvite with Magnesite and Quartz Brumado, Bahia, Northeast Region, Brazil |
Opal: Rough and Cut Shoa Province, Ethiopia |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Beryl var. Aquamarine (etched) Itatia Mine, Minas Gerais, Brazil |