Mammoth Triangle + 14kt Gold Lever Back EarringsGeometric inverted triangle earrings are hand made from prehistoric woolly mammoth tusk and set with solid 14kt lever backs. Approximately 1. 5" in length. Mammoth ivory is found in the cold northern region of Alaska, Canada, Russia, and Siberia, and may range in age from 10,000 to 200,000 years. Colors vary in neutral shades of creams and tans. Prehistoric woolly mammoth ivory is the traditional and eco conscious 14th wedding anniversary gift!