Calcite, Pyrite - Baimashan tunnel (construction site), China - 4,5 x 4 cm
Mineral: Calcite, Pyrite
Locality: Baimashan tunnel (construction site), Qianbaxia, Wuyishan, Nanping Prefecture, Fujian Province, China
Dimensions: 4,5 x 4 cm

Description: Blocky crystals with microscopic Pyrites