Danburite rough and cut

San Luis Potosi, Mexico

Dioptase

Altyn-Tyube, Karagandy Oblast, Kazakhstan

Heulandite with Stilbite

Jalgon, Maharashtra State, India

Lapis Lazuli (polished and carved)

Sar-e-Sang, Badakhshan Province, Afghanistan

Olmiite

N Chwanning II Mine, Kuruman, Republic of South Africa

Zoisite Var. Tanzanite

Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania