Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Lapis Lazuli (polished and carved) Sar-e-Sang, Badakhshan Province, Afghanistan |
Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |
Opal (rough and cut) Shoa Province, Ethiopia |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |