Opal (rough and cut) Shoa Province, Ethiopia |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Garnet var. Hessonite Jeffrey Mine, Asbestos, Quebec, Canada |
Opal (polished) Jalisco, Mexico |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |
Smithsonite Tsumeb Mine, Tsumeb, Namibia |