Pyrite with Sphalerite on Quartz matrix from Trepča Mine, Trepča complex, Mitrovica, Mitrovica District, Kosovo. A captivating pyrite crystals with lustrous sphalerite crystals crowning a sparkling quartz matrix from the legendary Trepča Mine, Trepča complex, Mitrovica, Kosovo. The contrast between the golden pyrite, dark sphalerite, and clear quartz creates a visually striking and scientifically fascinating piece. 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.