Arsenopyrite with Calcite, Pyrite, Sphalerite and Rhodochrosite

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

Specimen size: 10.2 × 6 × 3.2 cm = 4.02” × 2.36” × 1.26”
Main crystal size: 2.7 × 2.3 cm = 1.06” × 0.91”