Calcite with iron oxides inclusions

Daguangshan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province  China (07/2022)

Specimen size: 7.8 × 7.3 × 4.2 cm = 3.07” × 2.87” × 1.65”
Main crystal size: 4.1 × 3.9 cm = 1.61” × 1.54”