Adamite on Limonite

Ojuela Mine, Mapimi, Durango, Mexico

Apophyllite with Scolecite

Jalisgoan, near Jalgoan, Maharashtra State, India

Beryl var. Aquamarine (etched)

Itatia Mine, Minas Gerais, Brazil

Opal (rough and cut)

Shoa Province, Ethiopia

Zoisite Var. Tanzanite

Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania

Tourmaline var. Uvite with Magnesite and Quartz

Brumado, Bahia, Northeast Region, Brazil