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Hi all,

I am happy to announce the publishing of two new articles by
Charles-Lewton Brain, now available for on-line reading at the
’Tips From The Jeweler’s Bench Search Engine’

[ ]

1 - Definitions Concerning Physical Properties of Gemstones.
[ From the book: “Introductory Gemmology”]

    • Some Notes on Granulation.

Dr. E. Aspler
Managing Director
Ganoksin Jewelry Co.,Ltd.