Mammoth Cluster EarringsFun rhodium plated sterling and prehistoric woolly mammoth ivory bead clusters in various natural colors. Set with sterling silver french hooks. 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 may include cream, tan, chocolate or caramel brown, blue, or green depending upon where the material was buried, and for how many