Diagnostics of Fake and Genuine Unplated Zinc Cents
in Cents, Planchet errors
How to tell a genuinely unplated zinc cent from one that has been corroded, stripped by reverse electrolysis or re-plated — and the surface clues that give each away.
Articles & Info
Planchet errors
Decades of articles by CONECA's attributers and members, sorted by error type, coin series and feature.
Placeholder: Clipped planchets on Morgan dollars
Placeholder excerpt for an article about clipped planchets on Morgan dollars. Replace with the real article's summary.
Placeholder: Plated and altered coins
in Oh, No It Ain't, Planchet errors
Placeholder excerpt for an article about plated and altered coins. Replace with the real article's summary.