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      LIDDICOATITE SLICE Anjanabonoina Madagascar Named for Richard T Liddicot 1918
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      LIDDICOATITE SLICE Anjanabonoina Madagascar Named for Richard T Liddicot 1918
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      Verified Auction Record

      Liddicoatite Slice

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      Sold Date 2026 full date locked
      Source BONHAMS AUCTIONEERS & VALUERS, Online, Los Angeles
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      Description

      LIDDICOATITE SLICE Anjanabonoina, Madagascar Named for Richard T. Liddicot (1918-2003), a gemologist who invented the diamond grading system, in honor of his many contributions to the Gemological Institute of America, Liddicoatite is a rare variety of tourmaline and Madagascar is its type locality. It is found in stout crystals, striated...
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      Related Keywords

      madagascar slice tourmaline crystals cross-section anjanabonoina liddicoatite striated triangular exposed perpendicular pegmatites parts near-colorless named variety type stout color-zoning patterns elongation slices huge transparent centers greenish-brown formation green near america rare bands edges gemologist invented diamond grading honor contributions gemological institute lengths astonishing complex multi-colored various present highly pink core surrounded blue 97.5 carats 19.5 grams measuring 65.26 1918-2003 seen sides approximately 63.84 richard liddicot locality offering polished weighing 2.13mm

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