When I saw these marks I immediatley thought they were cup-marks however the North Tipp Archaeological Inventory doesnt mention them on at all what do ye think?
http://www.themodernantiquarian.com/post/41913
I'd have said not. They look natural.
K x
If they are confined to one face of the stone then, probably, yes. If they're on every facet of the stone then, almost certainly, no.