That was sticking out in the bank in an area we were not digging in. When the lake was made it must have been pushed there. Only artifact while digging was thisView attachment 1528415
I didnt think it was heat treated but a few a few others thought it may have been. no gloss. Thought it may be a st. charles dove tail since there is no heat treat.Is the point glossy. Usually cooking rock makes it turn color and shiny. That point, from all the way over here, looks uncooked and natural. JMHO