Shungite FrogThis carved frog is made from shungite, a rare carbon rich rock found primarily in Karelia, Russia and resin. Shungite is composed mostly of carbon and is studied for its unique molecular structures, including fullerenes. Details: Material: Natural shungite and resin Appearance: Matte to glossy black surface with occasional metallic flecks Formation: Ancient carbon rich rock, estimated to be over 2 billion years old Physical Properties: Opaque, with a