Olmiite

N Chwanning II Mine, Kuruman, Republic of South Africa

Danburite: Rough and Cut

Charcas, San Luis Potosi, Mexico

Datolite with Quartz

Dalnegorsk, Primorskij Kraj, Russia

Zoisite Var. Tanzanite

Arusha, Merelani, Tanzania

Quartz, var. Herkimer Diamond

Ace of Diamonds Mine, Herkimer County, New York

Smithsonite

Tsumeb Mine, Tsumeb, Namibia