GIA 科学家评估稀世珍罕钻石

科学之美:庆祝《宝石与宝石学》(Gems & Gemology) 创刊 80 周年,展示 Harold 和 Erica Van Pelt 的艺术瑰宝
GIA 专业季刊《宝石与宝石学》(Gems & Gemology) 是所有宝石学相关信息的主要来源,2014 年将迎来其辉煌的 80 周年华诞。


Snowflakes in Opal
Sweet Home Mine Rhodochrosite from 1888
A rhodochrosite on display at AGTA dates back more than a century to Colorado’s Alma Mining District.

Rare Gadolinite Gemstone

Star Topaz from Vietnam
Quarterly Crystal: Cinnabar in Fluorite

Multilayered Laboratory-Grown Diamond
Unusual Cloud in Diamond
A diamond with a previously unseen clarity characteristic is seen in GIA’s Carlsbad lab.

Gemological Characteristics of Saltwater Cultured Pearls Produced After Xenotransplantation

Gems & Gemology at Ninety: Consistency and Change
Flux-Induced Fingerprint Patterns in Synthetic Ruby: An Update | Gems & Gemology

寺庙与珍宝
《南亚庙宇与珍宝》——这场璀璨夺目的全新展览落户于加利福尼亚州卡尔斯巴德的 GIA 总部,带领参观者沉浸于富丽堂皇的庙宇景致之中。此处陈列的宝石、宝石晶体与珠宝不仅是诱人的闪耀之物,更是通往更高神力的通道。

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