Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Danburite rough and cut San Luis Potosi, Mexico |
Tourmaline Var. Elbaite Kunar Province, Afganistan |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Opal (rough and cut) Shoa Province, Ethiopia |
Opal: Rough and Cut Shoa Province, Ethiopia |