Celestite

Rockwood, Michigan

Datolite with Quartz

Dalnegorsk, Primorskij Kraj, Russia

Linarite

Sunshine #1 Mine, Bingham, NM

Sphalerite on Quartz

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

Spinel (rough and cut)

Mogok, Sagaing District, Mandalay Division, Burma (Myanmar)

Zoisite Var. Tanzanite

Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania