Pyrite with Calcite

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

Specimen size: 7.7 × 6.3 × 4.5 cm = 3.03” × 2.48” × 1.77”
Main crystal size: 1.5 × 1.4 cm = 0.59” × 0.55”