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Cleaned and/or recolored copper??

How can you tell? Is there a simple method of telling? The one example I've seen that I was told that the color had been "altered" I just couldn't see it. give me some help on this please.image

Comments

  • gecko109gecko109 Posts: 8,231
    Any type of pinkish hue is usually a good indicator or a recolored piece.
  • droopyddroopyd Posts: 5,381 ✭✭✭
    copper with "hazy" looking or somewhat lighter-colored carbon spots and also possibly with somewhat fuzzy edges - as opposed to carbon spots that are dark black and sharply defined - are also likely to have been dipped/cleaned.
    Me at the Springfield coin show:
    image
    60 years into this hobby and I'm still working on my Lincoln set!
  • PTVETTERPTVETTER Posts: 6,042 ✭✭✭✭✭
    It's not that easy to always there the difference .. NO rule to go by...
    I have sent IHC to PCGS (same coin 3 time. bodybaged twice and the third time was the charm MS65RD.. You tell me?
    Pat Vetter,Mercury Dime registry set,1938 Proof set registry,Pat & BJ Coins:724-325-7211


  • GoldenEyeNumismaticsGoldenEyeNumismatics Posts: 13,187 ✭✭✭


    << <i>Any type of pinkish hue is usually a good indicator or a recolored piece. >>

    image
  • JRoccoJRocco Posts: 14,277 ✭✭✭✭✭
    Copper that shows a pink hue usually is a piece that has been dipped and not recolored.
    Or maybe a piece that has been dipped and left to re-tone naturally.
    Recoloring is usually done (or should be at least) with a darkening agent.
    They can be very deceiving when done properly, but usually just look a little off. It takes a good eye sometimes, but seeing enough material increases your chances of picking it up.
    Some coins are just plain "Interesting"
  • rickoricko Posts: 98,724 ✭✭✭✭✭
    If it is brightly 'toned', it is most likely been 'assisted'. Cheers, RickO
  • A coin that is a little too orange will get BB'd as questionable color as well. Likely there is some type of cleaning agent out there that turns coppers this color, but I don't know what it is.
    Successful BST purchases from: WaterSport, commoncents123, Hyperion, mozeppa, Mar327, coinlieutenant, Placid, MFH, fishteeth, FilthyBroke, SilverEagles92, illini420, barberman55, pcgs69 (2x) & 123cents

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