Geographic Origin Determination of Ruby | 20th GIA Tokyo GemFest

20th GIA Tokyo GemFest - recorded live on June 17, 2020. Available in Japanese language only. ルビーの産地は、古くから知られるミャンマーを含めた東南-中央アジア諸国、比較的最近に発見された東アフリカ諸国に広がります。今回のセミナーでは、GIAの産地鑑別への取り組みとルビーの産地鑑別の最新情報をご紹介します。 Ruby is produced in a variety of localities, ranging from Southeast and Central Asia (including Myanmar), to East Africa. This seminar introduces GIA’s efforts in geographic origin determination and will share the latest findings on rubies.