Obviously was originally taken from a large oval stone when it was first shaped. I have no location data, although this collector had a large collection of local VA, W.
It is also possible this is also local to a find in North Carolina. This was acquired as a group of 3 pieces (see last 4 photos). In addition to this listing, those listing numbers are as follows. Large 15 1/2 Stone Mortar - #. Palm Hand Grinder / Pestal - #. Look them up in your search box. A mortar used in conjunction with a pestle was a common tool used by the Native Americans.The pestle was used against the mortar for crushing and grinding. They were commonly used for meal preparations such as reducing grain and corn into wheat and meal. A perfect addition to any serious indian relic collection. Measurements: 12 1/2" Long 2 1/2" Diam. Weighs: 4 lbs - 1 oz.