Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Beryl var. Aquamarine (etched) Itatia Mine, Minas Gerais, Brazil |
Quartz "Faden" Dara Ismael Khan District, Waziristan, Pakistan |
Opal (polished) Jalisco, Mexico |
Opal: Rough and Cut Shoa Province, Ethiopia |