Opal (rough and cut) Shoa Province, Ethiopia |
Tourmaline Var. Elbaite Kunar Province, Afganistan |
Lapis Lazuli (polished and carved) Sar-e-Sang, Badakhshan Province, Afghanistan |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Danburite rough and cut San Luis Potosi, Mexico |
Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |