Opal (polished) Jalisco, Mexico |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |
Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |
Tourmaline Var. Elbaite Kunar Province, Afganistan |
Quartz Var. Rose Lavra da Ilha Pegmatite, Taquaral, Itinga, Aracuai, Minas Gerais, Brazil |
Olmiite on matrix N Chwanning II Mine, Kuruman, Republic of South Africa |