Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |
Beryl var. Aquamarine Quy Chau District, Nghe An Province, Vietnam |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Opal: Rough and Cut Shoa Province, Ethiopia |
Opal var. Hyalite San Luis Potosi, Mexico |