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planchet error, PMD, or other?

ShaunBC5ShaunBC5 Posts: 1,729 ✭✭✭✭✭
edited July 22, 2020 8:26PM in U.S. Coin Forum

I’ve been filling some penny books with my kids (loving it) and came across this one that doesn’t look like the rest of the ones I’ve run over with the lawn mower.
I have never collected errors and know nothing about them, but want to educate my kids (and myself) if this is actually something that started off different.




Comments

  • ifthevamzarockinifthevamzarockin Posts: 8,902 ✭✭✭✭✭

    Zinc rot / corrosion

  • ShaunBC5ShaunBC5 Posts: 1,729 ✭✭✭✭✭

    Thanks. So a post-mint chemical issue? (As opposed to mechanical damage)

  • calgolddivercalgolddiver Posts: 1,475 ✭✭✭✭✭

    PMD

    Top 25 Type Set 1792 to present

    Top 10 Cal Fractional Type Set

    successful BST with Ankurj, BigAl, Bullsitter, CommemKing, DCW(7), Downtown1974, Elmerfusterpuck, Joelewis, Mach1ne, Minuteman810430, Modcrewman, Nankraut, Nederveit2, Philographer(5), Realgator, Silverpop, SurfinxHI, TomB and Yorkshireman(3)

  • rickoricko Posts: 98,724 ✭✭✭✭✭

    PMD and corrosion.... Not uncommon once the zinc is exposed like that. Thanks for the pictures. Cheers, RickO

  • Namvet69Namvet69 Posts: 9,016 ✭✭✭✭✭

    It's toast. No stopping that rot. Peace Roy

    BST: endeavor1967, synchr, kliao, Outhaul, Donttellthewife, U1Chicago, ajaan, mCarney1173, SurfinHi, MWallace, Sandman70gt, mustanggt, Pittstate03, Lazybones, Walkerguy21D, coinandcurrency242 , thebigeng, Collectorcoins, JimTyler, USMarine6, Elkevvo, Coll3ctor, Yorkshireman, CUKevin, ranshdow, CoinHunter4, bennybravo, Centsearcher, braddick, Windycity, ZoidMeister, mirabela, JJM, RichURich, Bullsitter, jmski52, LukeMarshall, coinsarefun, MichaelDixon, NickPatton, ProfLiz, Twobitcollector,Jesbroken oih82w8, DCW

  • SullivanNumismaticsSullivanNumismatics Posts: 842 ✭✭✭✭

    It's PMD.

    www.sullivannumismatics.com Dealer in Mint Error Coins.
  • JimnightJimnight Posts: 10,846 ✭✭✭✭✭

    PMD.

  • FredWeinbergFredWeinberg Posts: 5,841 ✭✭✭✭✭

    I say DMP

    Darn Mangled Planchet

    Retired Collector & Dealer in Major Mint Error Coins & Currency since the 1960's.Co-Author of Whitman's "100 Greatest U.S. Mint Error Coins", and the Error Coin Encyclopedia, Vols., III & IV. Retired Authenticator for Major Mint Errors for PCGS. A 50+ Year PNG Member.A full-time numismatist since 1972, retired in 2022.
  • JBKJBK Posts: 15,687 ✭✭✭✭✭

    It is slowly rotting away. Spend it while it is still worth something. :p

  • MWallaceMWallace Posts: 4,148 ✭✭✭✭✭

    @JBK said:
    It is slowly rotting away. Spend it while it is still worth something. :p

    Yes, it and about 500 more will buy a cup of coffee. :D

  • ms71ms71 Posts: 1,543 ✭✭✭✭✭

    Roadkill.

    Successful BST transactions: EagleEye, Christos, Proofmorgan,
    Coinlearner, Ahrensdad, Nolawyer, RG, coinlieutenant, Yorkshireman, lordmarcovan, Soldi, masscrew, JimTyler, Relaxn, jclovescoins

    Now listen boy, I'm tryin' to teach you sumthin' . . . . that ain't an optical illusion, it only looks like an optical illusion.

    My mind reader refuses to charge me....

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