Mammoth Tusk Horn EarringsAs seen on Melissa McCarthy on NBC Law and Order SVU! An incredible pair of prehistoric woolly mammoth tusk horn earrings set with sterling silver fleur de lis lever backs. Hand set in our Pacific Northwest studio. Approximately 2. 75 long. 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 cream, tan, brown, or very rarely blue