This chart follows the Microworld of Emeralds chart and both are currently available. Laminated copies of either can be purchased from GIA or a folded non-laminated copy of the Sapphire chart is in the back of every issue of the Summer 2017 issue of Gems and Gemology.
https://www.gia.edu/gems-gemology/summe ... s-sapphire
New Microworld of Sapphires Chart Available in G&G
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Nathan Renfro
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- Joined: Tue Apr 30, 2013 1:41 pm
New Microworld of Sapphires Chart Available in G&G
Professional Gemologist and Microscopist
The views expressed here are the author's opinions and do not necessarily reflect those of the his employer.
The views expressed here are the author's opinions and do not necessarily reflect those of the his employer.
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Bear Williams- SGL
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- Joined: Sun Mar 08, 2009 2:16 pm
Re: New Microworld of Sapphires Chart Available in G&G
Fantastic work Nathan! Got our copy in last G&G... superb pictures. Nice to have such a great mentor too, yes? The fingerprint image looked real enough to run through the NCIC database. I hope you keep up your fabulous profession.
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Nathan Renfro
- Valued Contributor
- Posts: 172
- Joined: Tue Apr 30, 2013 1:41 pm
Re: New Microworld of Sapphires Chart Available in G&G
Thanks Bear!....and yes, I have a pretty good mentor 
Professional Gemologist and Microscopist
The views expressed here are the author's opinions and do not necessarily reflect those of the his employer.
The views expressed here are the author's opinions and do not necessarily reflect those of the his employer.