Adamite on Limonite

Ojuela Mine, Mapimi, Durango, Mexico

Diopside

Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania

Olmiite on matrix

N Chwanning II Mine, Kuruman, Republic of South Africa

Olmiite on Calcite

N Chwanning II Mine, Kuruman, Republic of South Africa

Zoisite Var. Tanzanite

Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania

Tourmaline var. Uvite with Magnesite and Quartz

Brumado, Bahia, Northeast Region, Brazil