Corundum with Calcite

Jagdalek Mine, Jagdalek area, Surobi District, Kabul Province  Afghanistan

Specimen size: 4.8 × 3.4 × 2 cm = 1.89” × 1.34” × 0.79”
Main crystal size: 1.6 × 1.4 cm = 0.63” × 0.55”