04-13-2009, 04:22 AM
Nota Bene Wrote:Verdigris is quite harmfull to the metal and with time can cause significant damage. I have seen old coins almost completely "eaten up" by this stuff.
Alexei
I agree Alexei, I have seen this happen too and have some coins that this has happened to. Any time I see it, I do whatever I can to get rid of it outside of using anything harsh.












