EC50AL3: Spheroidal growth of cubic Galena crystals with polycrystalline growths, and partially coated with lenticular rhombohedral Calcite crystals. With extraordinary luster, the crystal faces are so smooth they look like mirrors. One of the best Galenas that we have seen from this locality.
Stan Trg (Stan Terg, Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (2010)

Specimen size: 7.4 × 6.8 × 6.5 cm = 2.91” × 2.68” × 2.56”

Main crystal size: 1.3 × 1.3 cm = 0.51” × 0.51”