Calcite with Pyrite

Tonglüshan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province  China (06/2022)

Specimen size: 6.2 × 4.4 × 4.8 cm = 2.44” × 1.73” × 1.89”
Main crystal size: 4.2 × 4.2 cm = 1.65” × 1.65”