Description
Numerous steel-gray, bladed crystals of Pyrolusite on matrix from the old-time Eisenzecher Zug Mine of Eiserfeld in Siegerland. The crystals here are well formed, sharp edged and some of them showing nicely beveled edges. Most of them are in absolutely perfect shape and they are showing a wonderful metallic sheen. The Eisenzecher Zug Mine was operated from the 18th century until 1960.