Calcite

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

Specimen size: 8.3 × 5.2 × 4.7 cm = 3.27” × 2.05” × 1.85”
Main crystal size: 2.1 × 1 cm = 0.83” × 0.39”