Pyrite with Sphalerite and Quartz

Rodna Mountains, Maramures  Romania (1970-1980)

Specimen size: 12.4 × 8.5 × 10.7 cm = 4.88” × 3.35” × 4.21”
Main crystal size: 2.2 × 2.2 cm = 0.87” × 0.87”