Kobuk Alaska Pin/ PendantBoy Holding a Fish combination pin pendant is handmade from rhodium plated sterling silver and prehistoric woolly mammoth ivory. Each piece of jewelry in this collection is named after a city or town in Alaska and may represent activities familiar in Alaskan or native Alaskan cultures. Prehistoric woolly mammoth ivory is found in Alaska, Canada, Russia, and Siberia, and may range in age from 10,000 to 200,000 years. Kobuk approximate size 32mm tall X