Impressive specimen of Galena cubes, Chalcopyrite and Sphalerite attractively growing together from 9th Septemvri mine, Madan ore field, Bulgaria. It displays neat arrangement of sharp Galena cubes with truncated corners. The faces are matt lustrous. Yellow Chalcopyrite crystals intergrow with black Sphalerite. The Sphalerite crystals have strong luster, sharp shape and are twinned. Small Pyrite crystals grow in the Chalcopyrite. In very good condition – some small nicks and outside edge contacts.

Choice combo!