Corundum (variety ruby) with Calcite

Jagdalek Mine, Surobi, Kabul  Afghanistan (2004)

Specimen size: 2.4 × 1.5 × 1 cm = 0.94” × 0.59” × 0.39”
Main crystal size: 1.2 × 1 cm = 0.47” × 0.39”