Attractive specimen featuring lustrous Galena cubes and black Sphalerite decorated by Quartz and Calcite from Madan ore field, Bulgaria. The Galena crystals are razor sharp cubes with strongly reflective faces and some small gas bubbles. The Sphalerite is black. The spiky Quartz crystals and white Calcite give aesthetic finish. In very good condition – some minor damages.

Pleasing combo!