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    A slice of polished Esquel

    Posted by David Eicher
    on Tuesday, February 2, 2010
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    An exquisite backlit slice of polished Esquel.

    Related blog: Meteorites, minerals, and diamonds on display at the Field Museum, by David J. Eicher, Editor 

    David J. Eicher photo

    Tags: Grainger Hall of Gems
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