Calcite

Daye mining area, Edong, Daye, Huangshi Prefecture, Hubei Province  China (03/2022)

Specimen size: 5.2 × 5.1 × 2.8 cm = 2.05” × 2.01” × 1.10”
Main crystal size: 1.1 × 1 cm = 0.43” × 0.39”