18kt Gold Vermeil Prize Catch EarringsOur Prize Catch earrings feature 18kt gold vermeil over sterling silver oval hoops with prehistoric mammoth ivory bead accents, and are finished with secure posts. Designed by Kurt Tripp. Prehistoric woolly mammoth ivory is found in Alaska, Canada, Russia, and Siberia and may range in age from 10,000 to 200,000 years. The woolly mammoth is Alaskas state fossil, and is also the traditional 14th wedding anniversary gift.