Free Gemology Webinars to Fight Covid-19 Boredom!
We are pleased to invite Rui Galopim de Carvalho FGA DGA to be our first speaker giving a talk on the emerald, which covers a historical perspective on emeralds, as well as the challenges in origin determination.
The webinar will be on Thursday, 7pm (Bangkok Time), 2nd April, 2020. 1 hour duration.
