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  • 1.  Ceramics dating

    Posted 10-05-2020 04:43 PM
    Edited by David Lynx 10-05-2020 04:53 PM
    Is there any place that does some type of carbon dating or other technique to tell how old a ceramic piece is?  It seems there is Rehydroxylation dating, but not sure if there is a way to send scrapings somewhere...


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    David Lynx MLS
    Director
    Larson Gallery
    Yakima WA
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  • 2.  RE: Ceramics dating

    Posted 10-06-2020 06:06 AM
    In short, no, you can not carbon date ceramics. If there is residue on the inside of the piece that can potentially be dated depending on the amount and what the residue is. Is the piece historic or prehistoric? Many types of pottery have known date ranges of production so an archaeologist might be your best contact.

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    Gifford Waters PhD
    Florida Museum of Natural History - University of Florida
    Gainesville FL
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  • 3.  RE: Ceramics dating

    Posted 10-06-2020 01:45 PM
    Yes, thanks I know you can't use that. I am wondering what could.  An archaeologist looked at it - but still want proof.

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    David Lynx MLS
    Director
    Larson Gallery
    Yakima WA
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  • 4.  RE: Ceramics dating

    Posted 10-06-2020 07:31 AM
    David - not to make a pun, but this is an age-old conundrum.  The short answer is no.  Ceramics are notoriously difficult (read impossible) to date, not only because the material is, essentially, so durable, but its environment and use can very much affect its "apparent" age.  Honest, ethical scholars and appraisers will always hedge on dating a ceramic piece.  This is especially true when the piece is from a culture (Chinese, for example) where traditional forms are repeated in very conventional dimensions and even color, etc. again and again over centuries.

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  • 5.  RE: Ceramics dating

    Posted 10-06-2020 01:46 PM
    That is good to know.  I think that is why places can get away with selling reproductions as real, as there is no way to date it.

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    David Lynx MLS
    Director
    Larson Gallery
    Yakima WA
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    AAM Annual Meeting & MuseumExpo, Baltimore, May 16-19, 2024, click to learn more


  • 6.  RE: Ceramics dating

    Posted 10-06-2020 07:32 AM
    Radiocarbon dating only works on carbon.  It's mostly used these days to date charcoal found in archaeological contexts, assuming that the sample was excavated and maintained in completely sterile conditions.  And it does require a fair amount of carbon to do the test, though a lot less since the days that Penn was actively doing RC testing.
    Ceramics are usually dated by 1) style or 2) Thermoluminescense dating.  There is a lab in the UK that does this.  I don't recall the size of the sample they require, but it does fall under the heading "Destructive Testing."

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    Chrisso Boulis
    Registrar, Records
    Penn Museum - University of Pennsylvania
    Philadelphia PA
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  • 7.  RE: Ceramics dating

    Posted 10-06-2020 01:46 PM
    thermoluminescence might be the way.. but I bet they have to take a large sample

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    David Lynx MLS
    Director
    Larson Gallery
    Yakima WA
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  • 8.  RE: Ceramics dating

    Posted 10-06-2020 09:16 AM
    Though not an expert and perhaps an objects conservator will jump in, in my reading the closest thing to relatively accurate dating of ceramics is with thermoluminescence or TL testing, and in Chinese ceramics history at least the lab considered the most reliable for TL is one in Oxford. Perhaps these generalities can help you find your way?

    Joseph N Newland
    Houston

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    Joseph Newland
    Director of Publishing
    Menil Collection
    Houston TX
    Joseph
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  • 9.  RE: Ceramics dating

    Posted 10-06-2020 01:47 PM
    That helps thanks..

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    David Lynx MLS
    Director
    Larson Gallery
    Yakima WA
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