Sphalerite with Galena and Calcite

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

Specimen size: 5.9 × 5.3 × 3.7 cm = 2.32” × 2.09” × 1.46”
Main crystal size: 1 × 0.8 cm = 0.39” × 0.31”