Calcite

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

Specimen size: 5.7 × 5.1 × 3.9 cm = 2.24” × 2.01” × 1.54”
Main crystal size: 1 × 1 cm = 0.39” × 0.39”