Chalcocite

Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia

3×1,5×0,9 cm.

Very important copper sulfide mineral highly sought after from many collectors, rarely seen from Tsumeb. This specimen is not only rare but superb for aesthetics and size; 3 cm. elegantly crystallized, with further lateral growth, showing good metallic luster and black color.