

GIA 教育吸引众多学生齐聚以色列的钻石行业中心
2016 年 11 月中旬,GIA 导师 Ric Taylor(里克·泰勒)前往 Israel Diamond Manufacturers Association Ltd(以色列钻石制造商协会有限公司)的拉马特甘办事处,教授研究所组织的为期五天的钻石鉴定实习课程。


大而罕见的钻石揭示地幔的内在活动
这是文章“来自于地球深层地幔中金属液体的宝石级大钻石”的扩展摘要,发表于2016年12月16日的《科学》 期刊。 GIA 博士后研究员Evan Smith(埃文·史密斯)博士是整篇文章的主要作者。










产自印度尼西亚龙目岛的有核养殖珍珠与无核养殖珍珠 (英语)
Documents the retrieval and testing of P. maxima cultured pearls from a Lombok hatchery.

《Observations on CVD-Grown Synthetic Diamonds: A Review》(化学蒸气沉淀法培育的合成钻石观察:评述) (英语)
Explores statistical data and defining characteristics of gem-quality CVD synthetic diamonds examined by GIA since 2003.

Peridot from the Central Highlands of Vietnam: Properties, Origin, and Formation (英语)
Analyzes the gemological and geochemical characteristics of peridot from the Gia Lai province alongside specimens from other localities to gain insight into its formation.

长波紫外线辐射下蓝色锆石的可逆颜色变异 (英语)
Determines whether blue zircon, inadvertently altered to brown by exposure to long-wave UV radiation, can be restored to its original color through the use of incandescent light.

Sapphires from the Sutara Placer in the Russian Far East (英语)
Studies the formation and chemical composition of the largely unexamined alluvial sapphires from Russia’s Jewish Autonomous District.

Trapiche Rhodochrosite (英语)
Reports on exceptionally rare trapiche-patterned rhodochrosite from the famed Capillitas mine in Argentina.

A New Deposit of Gem-Quality Grandidierite in Madagascar (英语)
Reviews the properties of exceptionally pure grandidierite from a new source.

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