Posted on May 1, 2020 by Çigdem Lüle, PhD., FGA, GIA GG, DGA

The upbeat albeit uneventful Tucson gem shows at the beginning of 2020 have been followed by the unprecedented effects of COVID-19. While it is too early to predict any outcome, it is clear that almost…

GemWorld articles are accessible by GemGuide members only.
Already a member?

Click here and Login

To access our archive of articles and get many other great features and benefits, become a member now!

Become a member