Small Puffed Heart EarringsSweet prehistoric woolly mammoth ivory 12mm puffed heart earrings are set with either sterling silver or solid 14kt post backs and clutches, french hooks, or lever backs. Matching pendants available. 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, and brown. Prehistoric woolly mammoth ivory is the traditional and