Sphalerite with Calcite

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

Specimen size: 5.8 × 5.4 × 2.4 cm = 2.28” × 2.13” × 0.94”
Main crystal size: 4.5 × 3.1 cm = 1.77” × 1.22”