Calcite, Pyrite - Wuyi tunnel north (construction site), China - 5 x 2,5 cm
Mineral: Calcite, Pyrite
Locality: Wuyi tunnel north (construction site), Wuyishan, Nanping Prefecture, Fujian Province, China
Dimensions: 5 x 2,5 cm

Description: Odd-looking scalenohedral crystal (with oriented overgrowth of "poker-chip"-Calcite?) with Pyrite only on top of the crystal.