Superb Cuprite crystal with the shape of razor sharp octahedron. It has perfect geometry, metallic and lustrous faces. Complete all over floater. On a strong light it is slightly gemmy with redish color. For references see the issue of The Mineralogical Record vol. 45, # 4, July-August 2014. In very good condition – some small nicks.
Excellent Cuprite from this closed mine!