Danburite: Rough and Cut

Charcas, San Luis Potosi, Mexico

Datolite with Quartz

Dalnegorsk, Primorskij Kraj, Russia

Acanthite

Imiter, Atlas Mountains, Morocco

Adamite on Limonite

Ojuela Mine, Mapimi, Durango, Mexico

Wulfenite

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

Smithsonite

Tsumeb Mine, Tsumeb, Namibia