Calcite with iron oxides inclusions

Fengjiashan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province  China (2021)

Specimen size: 11.6 × 9.8 × 5.2 cm = 4.57” × 3.86” × 2.05”
Main crystal size: 5 × 3.4 cm = 1.97” × 1.34”