Pyrite with Calcite

Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (1994-2002)

Specimen size: 7.4 × 6.7 × 5.9 cm = 2.9” × 2.6” × 2.3”
Main crystal size: 4.7 × 4.7 cm = 1.9” × 1.9”