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  1. #1
    Pearl Enthusiast Senior Pearl-Guide.com Pearl Expert Pearl Dreams's Avatar
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    Default GIA Article: "Saltwater Pearls from the Pre- to Early-Columbian Era..."

    "Saltwater Pearls from the Pre- to Early Columbian Era: A Gemological and Radiocarbon Dating Study"

    https://www.gia.edu/gems-gemology/fall-2017-saltwater-pearls-columbian-era

  2. #2
    Natural Pearl Senior Pearl-Guide.com Pearl Expert
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    Default

    Interesting article, PD. Thanks for posting.

  3. #3
    Rare Pearl Senior Pearl-Guide.com Pearl Expert
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    Default

    Interesting!

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