GIA臺灣美國寶石研究院校友會”GIA寶石產地探索-馬達加斯加北部”講座,由GIA實地寶石學部
門經理溫姆‧佛崔斯特演講,GIA台灣分校講師陳逸睿擔任中文翻譯。舉辦場地:台北英迪格酒店。
Photos from GIA-AATC 2023 “GIA’s Field Expedition to Northern Madagascar” presented by
Wim Vertriest, Manager of Field Gemology Department at GIA Bangkok, with live Mandarin
translation by Rick Chen, gemology instructor at GIA Taiwan.
