Faceted Mammoth Spike EarringsStunning prehistoric woolly mammoth ivory faceted single oval earrings are set with our signature spike setting in either rhodium plated (shiny) or oxidized (blackened) sterling silver and set with secure lever backs. Small 1. 5 tall approximate Large 1. 75 tall approximate 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