SOHIO said:looks like a good day out im not feelin ya on that preform cant see it to well though looks like a plow liked it
SOHIO said:i cant imagine why it would be smooth on one side it looks well worked on both sides and youd think if it were in water it would be smooth all over ....im not too familiar with your point types but that looks like an adena dickson and why its concave on one side could be from resharpening or it just turned out that way for the knapper or you know ancients were pretty smart maybe they wanted it concave there for a specific utilitarian purpose.