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I have another one that I would like to know what causes it here are some pics


  • OldhoopsterOldhoopster Posts: 2,930 ✭✭✭✭✭

    Sorry, PMD. The copper core was corroded/etched away possibly from an acidic environment. Not an error of any kind

    Member of the ANA since 1982
  • JWPJWP Posts: 14,659 ✭✭✭✭✭

    I've seen quarters with this same condition quite often. Usually the rest of the quarter is pretty grubby too but not always. Basically the quarters had a rough life.

    USN & USAF retired 1971-1993
    Successful Transactions with more than 100 Members

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