Calcite

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

Specimen size: 4.3 × 4.2 × 2.6 cm = 1.69” × 1.65” × 1.02”
Main crystal size: 4 × 2 cm = 1.57” × 0.79”