Search:

A lot of turn of the century mines had purpose built saws, and one of a kind blades for said saws. Which means the marks tend to be unique to stones coming from that mine. If they haven't been lapped...

Yeah, but a Chinese hone would be better than a piece of limestone from the back yard. :rofl2:

Honestly I think Eschers are one of the few that might be 'worth' forging. A lot of naturals either...