Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Opal var. Hyalite San Luis Potosi, Mexico |
Opal: Rough and Cut Shoa Province, Ethiopia |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Olmiite on matrix N Chwanning II Mine, Kuruman, Republic of South Africa |
Quartz Var. Rose Lavra da Ilha Pegmatite, Taquaral, Itinga, Aracuai, Minas Gerais, Brazil |