PSD - Post Strike Damage The damage on your Quarter occurred because of intense heat applied to it. The annealing process is not hot enough to cause it.
Partial missing clad is what it is... missing. Just an area on the sheet that was punched for blank planchets that was not completely Claded. Probably at the edge or the end of the sheet. From my collection -
Thanks paddy man your always such a huge help to me even after our initial quarel i do appreciate that i really do thank you