Calcite with iron oxides inclusions

Tonglüshan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province  China (09/2022)

Specimen size: 14.4 × 10.4 × 4.4 cm = 5.67” × 4.09” × 1.73”
Main crystal size: 3.7 × 3.3 cm = 1.46” × 1.30”