ADG ✭✭✭

Yes. It is an organic solvent which can dissolve / remove organic materials on a coin's surface. This can obviously alter the appearance. It does not react with copper itself, or any other metal… (View Post)

Thanks for the info on fake bars. Anyone with more pix / diagnostics to ID fakes please chime in. (View Post)

Congrats OP. The first racist numismatic coin thread. (View Post)