Rhodochrosite, Quartz, Tetrahedrite, Chalcopyrite - Oppu Mine, Japan - 8.5 x 6.8 cm
Mineral: Rhodochrosite, Quartz, Tetrahedrite, Chalcopyrite
Locality: Oppu Mine, Nishimeya-mura, Naka-Tsugaru-gun, Aomori Prefecture, Tohoku Region, Honshu Island, Japan
Dimensions: 8.5 x 6.8 cm

Description: Back of specimen