Copper ps. after cuprite Poteryaevskoe Mine, Rubtsovskoe ...
Description: Copper ps. after cuprite Poteryaevskoe Mine, Rubtsovskoe Cu-Zn-Pb deposit, Rudnyi Altai, Western-Siberian Region, Russia 2.8 x 3.0 cm Sharp pseudomorphs of native copper after octahedral cuprite crystals.