Lecture • Gemological Heresies • Colombo • 17 December 2017

by Richard W. Hughes
Gemological Heresies

As with any field, gemology is littered with dogma. In this presentation, Richard Hughes slays more than a few of these sacred gemological cows.

Gemological Heresies by Lotus Gemology's Richard Hughes
Richard W. Hughes, a well-known gemstone expert and author, will provide a presentation meant to challenge the longstanding beliefs associated with gemological science. He will draw from his experience as an author of Ruby & Sapphire, as well as 150 articles about gemology.

When
Sunday 17 December 2017

Where
Gemmological Association of Sri Lanka Annual Conference
Colombo, Sri Lanka

 

 
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