Tnmountains said:CajunPnthuntr I see the rings on the edge in the petrified wood. I have similar petrified wood from wear. Kinda like the rings in a tree. It is almost as if some sections of the fossil are harder than other.
Beings it appears to not be ground all the way around perhaps it was used for scraping for a time, and it is use wear you are seeing.
Just a thought beings it sounds like it came off a site. I have lots of odd pieces that were obviously used if only briefly.