Calcite with iron oxides inclusions

Tonglüshan Mine, Edong, Daye, Huangshi Prefecture, Hubei Province  China (02/2022)

Specimen size: 10.5 × 8.4 × 5 cm = 4.13” × 3.31” × 1.97”
Main crystal size: 6 × 5 cm = 2.36” × 1.97”