Chalcopyrite with Quartz

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

Specimen size: 12 × 7.8 × 3.2 cm = 4.72” × 3.07” × 1.26”
Main crystal size: 2.3 × 2.2 cm = 0.91” × 0.87”