Calcite with Pyrite

Tonglüshan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province  China (05/2022)

Specimen size: 8 × 7.4 × 5.6 cm = 3.15” × 2.91” × 2.20”
Main crystal size: 6.7 × 4.2 cm = 2.64” × 1.65”