Chalcopyrite with Quartz and Calcite

Boldut Mine, 61 level ↓350m., Cavnic, Maramures  Romania (±1995)

Specimen size: 7.2 × 5.8 × 2.5 cm = 2.83” × 2.28” × 0.98”
Main crystal size: 1.5 × 1.2 cm = 0.59” × 0.47”