Calcite with iron oxides inclusions

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

Specimen size: 9.6 × 7.4 × 4.9 cm = 3.78” × 2.91” × 1.93”
Main crystal size: 2.4 × 2.4 cm = 0.94” × 0.94”