Calcite

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

Specimen size: 5.3 × 5.2 × 4.7 cm = 2.09” × 2.05” × 1.85”
Main crystal size: 1.3 × 1 cm = 0.51” × 0.39”