Chalcopyrite, Quartz, Pyrite, Dolomite, Galena - Tonglüshan Mine, China - 13 x 8 cm
Mineral: Chalcopyrite, Quartz, Pyrite, Dolomite, Galena
Locality: Tonglüshan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province, China
Dimensions: 13 x 8 cm

Description: The largest chalcopyrite measures 1,5 cm!