Mineral Oil for Copper question?
Broadstruck
Posts: 30,497 ✭✭✭✭✭
Would submersion in Mineral Oil lift Verdigris off the surface of a Copper coin
To Err Is Human.... To Collect Err's Is Just Too Much Darn Tootin Fun!
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<< <i>No, it may take some crud off, but not verdigris. >>
Thanks... as I wasn't sure
Loose crud and surface grime, yes. Even greenish crud which is what I call "verdigris". Yes.
Active corrosion, no. If corrosion has pitted the metal, there is no reversing it. You can't fix pitting.
However, the mineral oil certainly improves the appearance.
I like mineral oil better than olive oil, and Vaseline better than mineral oil.
Collector since 1976. On the CU forums here since 2001.