Olmiite on Calcite

N Chwanning II Mine, Kuruman, Republic of South Africa

Danburite: Rough and Cut

Charcas, San Luis Potosi, Mexico

Quartz "Faden"

Dara Ismael Khan District, Waziristan, Pakistan

Heulandite with Stilbite

Jalgon, Maharashtra State, India

Wulfenite

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

Dioptase

Altyn-Tyube, Karagandy Oblast, Kazakhstan