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Re: How appropriate is it to “call out” a misattributed auction coin on this forum?
^Notify the auction house, that is priority. (View Post)2 -
Re: Best way to remove verdigris on 90% silver coins?
Yes, 100% acetone works no problem. I would use a Q-Tip to spot remove, or dunk the coin in a glass jar/bowl filled with acetone if there is greater surface area problems. There is very little risk i… (View Post)2 -
Re: Best way to remove verdigris on 90% silver coins?
Can you provide a photo of what specific coin you are referring to? Some coins require specific treatment. In general, silver is a very stable metal in environmental conditions, and oil based preserv… (View Post)1 -
Re: Best way to remove verdigris on 90% silver coins?
If you agitate the liquid or use a Q-tip, not very long at all, maybe a couple minutes. Acetone works fast, especially if you swirl the jar lightly in a circle, swirling the liquid over the coin'… (View Post)3 -
Re: Best way to remove verdigris on 90% silver coins?
Post a photo of a coin. Or else this is a meaningless hypothetical if it never happens. Verdigris does not develop on silver the same as copper. (View Post)3
