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An interesting article on gem I.D. using photoluminescence
https://www.gemologyonline.com/Forum/phpBB2/viewtopic.php?f=50&t=21527
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Author:  michael_e [ Thu Jul 23, 2015 1:29 pm ]
Post subject:  An interesting article on gem I.D. using photoluminescence

I though that this was a very interesting article.
http://oceanoptics.com/identifying-natural-and-synthetic-gems/?utm_source=OOI+eNewsWire+July+2015&utm_campaign=eNewsWire+-+July+2015&utm_medium=email

Author:  Brian [ Thu Jul 23, 2015 6:14 pm ]
Post subject:  Re: An interesting article on gem I.D. using photoluminescen

With proper reference to our own Alberto and Mikko.

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