Beryl var. Aquamarine (etched) Itatia Mine, Minas Gerais, Brazil |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Sphalerite on Quartz Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |