Dioptase

Altyn-Tyube, Karagandy Oblast, Kazakhstan

Olmiite on Calcite

N Chwanning II Mine, Kuruman, Republic of South Africa

Serandite with Aegirine

Mont St. Hilaire, Quebec, Canada

Spinel (rough and cut)

Mogok, Sagaing District, Mandalay Division, Burma (Myanmar)

Zoisite Var. Tanzanite

Arusha, Merelani, Tanzania

Wulfenite

Wulfenite from Villa Ahumada, Sierra de Los Lamentos, Chihuahua, Mexico