

对话珠宝设计师 Martin Katz(马丁·卡茨)
从微密镶到华丽耀眼的优雅,珠宝商 Martin Katz(马丁·卡茨)令好莱坞明星和行业巨头成为亮丽的风景线。 这位获誉良多的设计师分享了他对飞行的热爱,为什么普卡贝壳如此重要,以及他永远不会忘记的蓝色钻石。



GIA 实地宝石学团队探索位于马达加斯加 Ilakaka(伊拉卡卡)的蓝宝石矿
跟随 GIA 的实地宝石学家 Vincent Pardieu(文森特·帕迪乌)游览世界上最活跃的蓝宝石矿区之一 — 马达加斯加岛。

世界宝石产地浪漫之旅:巴基斯坦
跟随 GIA 实地宝石学家的脚步,前往巴基斯坦山区,开启一段真正的宝石开采冒险之旅,美丽的宝石在此开采和切磨。 与我们一同踏上马可波罗走过的古老丝绸之路。喜马拉雅山脉、喀喇昆仑山脉与兴都库什山脉均汇接于此。



《宝石与宝石学》(Gems & Gemology, G&G) 2015 年夏季刊:双星光效应、显微摄影指南、来自塔吉克斯坦的红宝石、全新的微观世界版块
《宝石与宝石学》(Gems & Gemology, G&G) 简报介绍了《宝石与宝石学》(Gems & Gemology) 2015 年夏季刊的内容概要。



Chemical Analysis of Zircon
Trace-element analysis is used to identify metamictization, treatment, and growth conditions of zircon.

在 GIA 鉴定所鉴别出的近无色的米粒尺寸高压高温 (HPHT) 合成钻石 (英语)
The Bangkok lab examines near-colorless HPHT synthetic diamonds in melee sizes.

The Beauty and Value of Inclusions, Plus Double Stars and Corundum from Tajikistan
We invite gemologists to take a closer look at the astounding beauty and variety of the micro-world of gems.

Synthetic Sapphire with Diffusion-Induced Color and Star
Diffusion treatment is used to induce color and asterism in a colorless synthetic sapphire.

LPHT 热锻的粉红色 CVD 合成钻石 (英语)
The New York lab examines three pink CVD synthetic diamonds which have received LPHT annealing treatment.

Maine Pegmatite Workshop
A report summarizing the expeditions and lectures at the June 2015 pegmatite workshop in Poland, Maine.

Unique Tourmaline Necklace
An unusual parti-color tourmaline necklace and clasp are seen at the 2015 AGTA show in Tucson.

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