Mammoth Drop Diamond Pave EarringsA classic pair of prehistoric woolly mammoth ivory drops set with solid 14kt gold and diamond pave french hooks. Available in 35x10mm drops (photographed) and 45x10mm drops. Prehistoric woolly mammoth ivory is found in the cold northern regions of Alaska, Canada, Russia, and Siberia, and may range in age from 10,000 to 200,000 years. Natural colors vary and are dependent upon where the tusk lay buried, and for how many tens of thousands of years.