Calcite, Dolomite, Sphalerite, Pyrite

Boldut Mine, Cavnic mining area, Cavnic, Maramures  Romania

Specimen size: 6.8 × 5.3 × 5.6 cm = 2.68” × 2.09” × 2.20”
Main crystal size: 5.0 × 3.0 cm = 1.97” × 1.18”