Danburite rough and cut San Luis Potosi, Mexico |
Opal: Rough and Cut Shoa Province, Ethiopia |
Opal (rough and cut) Shoa Province, Ethiopia |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |
Beryl var. Aquamarine (etched) Itatia Mine, Minas Gerais, Brazil |
Lapis Lazuli (polished and carved) Sar-e-Sang, Badakhshan Province, Afghanistan |