Quartz and Sphalerite crystals on Pyrrhotite matrix from Trepča Mine, Trepča complex, Mitrovica, Mitrovica District, Kosovo. Quartz and sphalerite crystals are elegantly placed over a solid pyrrhotite matrix. Sharp, lustrous sphalerite contrasts beautifully with the translucent quartz points, while the metallic pyrrhotite base adds depth and character to the piece. This classic association from Trepča offers both strong display aesthetics and excellent representation of the mine’s renowned Pb–Zn–Fe mineralization, making it an attractive addition to any serious collection. The Trepča Mine is celebrated as one of Europe’s premier mineral localities, renowned for the diversity and beauty of its sulfide minerals. This specimen captures both the visual allure and the rich mining heritage of the region, making it a coveted addition for collectors seeking classic Balkan minerals or a distinctive display piece from Kosovo’s mineralogical crown jewel.