Iridescent Wire Chalcocite
Wire-shaped, iridescent Chalcocite with Djurleite, Chalcopyrite, and Calcite from a new find in the Tongshan Mine in China. These new Chalcocites were recently brought to the market by mineral dealer Rob Lavinsky. This photo was taken at Rob's booth at the 2014 Tucson Show.
Tongshan Mine, Nenjiang Co., Heihe Prefecture, Heilongjiang Prov., China