Vatican - QUATTRINO - 1843 - How to get rid of the green stuff

2 posts
Hi,
I have inherited this coin.
Is looks fairly ok and is quite readable. However, it has a lot of the green 'patina' copper stuff
on one side. How do I get rid of this, without ruining the coin?
Thanks
Fribert
See Picture:



removing verdigris from copper coins comes up here often.
this thread looks a good place to start -> https://en.numista.com/forum/topic76812.html
Jamais l'or n'a perdu la plus petite occasion de se montrer stupide. -Balzac

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