Lustrous Cassiterite on Matrix
Exceptional Cassiterite with deeply etched faces on a white contrasting Muscovite matrix. This specimen was photographed by Hershel Friedman in Rob Lavinsky's
special exhibit of Chinese Minerals in the Flandrau Science Center in
the University of Arizona, in Tucson 2013.
Pingwu Mine, Huya, Mt. Xuebaoding, Sichuan Province, China