Chalcopyrite with Calcite and Quartz

Baia Sprie Mine, Baia Sprie, Maramures  Romania (1960-1970)

Specimen size: 14.5 × 9.2 × 4 cm = 5.71” × 3.62” × 1.57”
Main crystal size: 2.5 × 2 cm = 0.98” × 0.79”