Calcite with inclusions and Pyrite

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

Specimen size: 10.5 × 6.6 × 4.4 cm = 4.13” × 2.60” × 1.73”