Superb Cuprite crystals with sharp octahedral shape from the famous Poteryaevskoe Mine, Rubtsovskoe deposit, Russia. They have perfect geometry, metallic faces and good luster. Complete all over. For references see the issue of The Mineralogical Record vol. 45, # 4, July-August 2014. In excellent condition – some small nicks. On acrylic base.
Marvelous Cuprite from this closed mine!