Pyrite, Dolomite, Calcite

Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (2000-2021)

Specimen size: 7.7 × 6.2 × 5.8 cm = 3.03” × 2.44” × 2.28”
Main crystal size: 1.4 × 0.9 cm = 0.55” × 0.35”