I'm not certain, I'm not an expert in this area. But I would just call it a lamination. As far as I know there are laminations which have not detached or folded or rolled up, detached laminations where the metal has physically been removed and is no longer present, and attached de-laminations where the metal has rolled or folded up off the surface of the coin yet is still attached to the host coin.
One of the many ANACS Lincolns I imaged today. Can't wait to get my new tether cable so I can shoot more efficiently! (Cable is at the Post Office now!)
I like the broadstrike. Cuds arent really something that gets my blood pumping though, but still neat
Eh just never been a fan of cuds. Atheist or not. It's one of those errors, to me, that if you see one then youve seen them all. Heres my only cud