1988-D Quarter, Missing cladding or environmental damage

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Dieses Thema wurde im Forum Englisch veröffentlicht

I have the below quarter and was just trying to determine if it's an error or just environmental damage.




Thanks!
definitely a chemical reaction.
toilet bowl cleaner, for example.
try it yourself.
Jamais l'or n'a perdu la plus petite occasion de se montrer stupide. -Balzac
Copper oxides and nickel sulphides would give you this color.
Verweis : "Mr. Midnight"​definitely a chemical reaction.
​toilet bowl cleaner, for example.
​try it yourself.
​Got it, thanks!
Verweis : "Idolenz"​Copper oxides and nickel sulphides would give you this color.
​Makes sense, just surprised it was so uniform, but chems would def do that!
Thema verschoben nach "Numismatic questions" (ZacUK, 29 Sept. 2021, 19:34)

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