
昆士兰蛋白石矿场:独特的澳大利亚砾岩蛋白石的产地
砾岩蛋白石正在变得越来越受欢迎。 澳大利亚的昆士兰中部是这种宝石的产地,有十几个砾岩蛋白石矿场。 和 GIA 实地宝石学家一起来了解关于这种独特宝石的更多信息。




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。







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.

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.

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

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.

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.

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

《宝石与宝石学》(Gems & Gemology) 2016 年秋季刊:CVD 合成钻石调查,蓝色锆石可逆的颜色变化
内容摘要详见《宝石与宝石学》(Gems & Gemology) 2016 年秋季刊。


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