Dark Lustrous Proustite Cluster
This rare silver mineral is one of the most difficult to find in good crystals from Peru, especially surprising given all the Peruvian silver we see. This fine Proustite thumbnail features extremely well-formed and lustrous crystals to half a centimeter. You can see the deep red color. A fine thumber of a prized mineral
Uchucchacua Mine, Oyon Province, Lima Department, Peru
1.6 x 1.5 x 1.5 cm.