It has the looks but I'm thinking just a stone. I cannot see any striation marks on the flat section. There would be some sort of grinding on it even if it was polished..........GTP
I wish you could see that 50 pounder. Honestly, lt has been one my largest ( literally and figuratively) conversation pieces. It is strange, and really strange for this area. I've heard it was a water effigy to it was created by hot geysers that caused the continental drift. If you saw it, I promise you would stop and look at it. Pics just don't do it.