Cuprite - Poteryaevskoe Mine, Russia - 1.9 x 2.1 cm
Mineral: Cuprite
Locality: Poteryaevskoe Mine, Rubtsovsky District, Altai Krai, Russia
Dimensions: 1.9 x 2.1 cm

Description: A complex octahedron of dark red cuprite with a small aggregate of native silver.