Sphalerite with Calcite and Pyrite

Stan Trg (Stan Terg, Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (2000-2005)

Specimen size: 11.8 × 9.1 × 4.3 cm = 4.65” × 3.58” × 1.69”
Main crystal size: 3.8 × 2 cm = 1.50” × 0.79”