Nice large piece of mammoth bark ivory. 2.9W by 7 L short or 10L total length by up to .9 inches thick.
Measurements are approximate.
Colors of black on white ivory on the surface , brown and white interior ivory. This is a lot of ivory and could be used for knife making, jewelry, scrimshaw or carving.
This ivory comes from Alaskan Native Villages and is found as a result of naturally occurring erosion. Most ivory is over 11,000 years old .