Open Rain Drop EarringsPrehistoric woolly mammoth ivory open rain drop earrings are finished with solid 14kt gold or sterling silver french hooks or lever backs. A beautiful and classic style based on vintage design. 35mm tall open drops. 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