Mammoth Tooth Essentials Lever Back EarringsAlways a favorite, our woolly mammoth tooth earrings feature uniquely patterned (by nature!) round cabochons set with our signature rhodium plated sterling silver essentials setting and fleur de lis lever backs. 1 1 3 approximate length Prehistoric woolly mammoth tooth is generally found in Alaska, Canada, Russia, and Siberia. Fossil mammoth materials range in age from 10,000 to 200,000 years. Designed by Courtney Tripp