Calcite with Boulangerite inclusions

Herja Mine, Chiuzbaia, Baia Sprie, Maramures  Romania

Specimen size: 10 × 6.5 × 6 cm = 3.94” × 2.56” × 2.36”
Main crystal size: 0.6 × 0.4 cm = 0.24” × 0.16”