Adamite on Limonite

Ojuela Mine, Mapimi, Durango, Mexico

Beryl var. Aquamarine

Quy Chau District, Nghe An Province, Vietnam

Olmiite on Calcite

N Chwanning II Mine, Kuruman, Republic of South Africa

Opal (rough and cut)

Shoa Province, Ethiopia

Zoisite Var. Tanzanite

Arusha, Merelani, Tanzania

Tourmaline Var. Elbaite

Kunar Province, Afganistan