NCS Conservation of the month

Discussion in 'Coin Chat' started by DJCoinz, Apr 29, 2008.

  1. DJCoinz

    DJCoinz Majored in Morganology

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  3. ctrl

    ctrl Member

    Definitely looks cleaner, the haze still marks where the discoloring was but it is much easier on the eyes.

    How does this type of professional cleaning/conservation affect the value/desireability of the coin?
     
  4. Aslanmia

    Aslanmia Active Member

    Not counting the ugly patches, I prefer the toning on the before shots. It has a nice frosty effect.

    The cleaned pics look cleaned to me and I'm not a fan of blast white either.
     
  5. gxseries

    gxseries Coin Collector

    It's a PROOF coin. Wow!
     
  6. nickelman

    nickelman Coin Hoarder

    I don't know if it's the lighting angle or what but I don't see any scratches before the cleaning. I myself like the spotted coin better in this case.
     
  7. gmarguli

    gmarguli Slightly Evil™

    That doesn't look like toning to me. Looks to be some surface contaminants. It appears to be very thick and literally laying on the surface.
     
  8. GDJMSP

    GDJMSP Numismatist Moderator

  9. Phoenix21

    Phoenix21 Well-Known Member

    That was my thought. :D

    Phoenix :cool:
     
  10. kanga

    kanga 65 Year Collector

    First, I think much of the change in toning and marks are from a different lighting angle and/or exposure setting.

    Second, the now hazy areas are where there used to be "gunk."
    The gunk has been removed BUT damage to the coin's sufaces had already occurred.
    I see this as an excellent example of the difference between cleaning and conserving.
    This coin has been conserved. The foreign gunk has been removed BUT changes in the coin's metal caused by the gunk remain.
    A cleaned coin would have had the hazy areas removed too (or at least attempted.)
     
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