Danburite rough and cut

San Luis Potosi, Mexico

Quartz "Faden"

Dara Ismael Khan District, Waziristan, Pakistan

Serandite with Aegirine

Mont St. Hilaire, Quebec, Canada

Smithsonite

Tsumeb Mine, Tsumeb, Namibia

Sphalerite on Quartz

Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China

Stilbite

Jalgaon, India