Sphalerite from Dal'negorsk, Far-Eastern-Region, Russia

Very attractive combination specimen of sphalerite,chalcopyrite and a topping of calcite crystals.
Dimensions: 8.2 x 5.4 x 8.2 cm
Species: Sphalerite, Chalcopyrite, Calcite
Locality: Dal'negorsk, Far-Eastern Region, Russia