铜扩散进入碧玺的可能性:初步实验准备工作

使用 LA-ICP-MS(激光剥蚀电感耦合等离子体质谱仪)鉴定自然色的铬玉髓
一篇关于使用微量元素 LA-ICP-MS(激光剥蚀电感耦合等离子体质谱仪)分析以确定铬玉髓的着色剂(天然或人工)的报告。
提升你职业生涯的 10 大技巧
在拉斯维加斯举办的 GIA 2009 年小型珠宝招聘会上,Honora 的 CEO Joel Schechter 与我们分享了他父亲 Stanley Schechter 教他选拔模范雇员身上要具备的重要特质 — 忠诚、诚实,尊重他人和关注细节 。
Summer 2009 G&G Lab Notes
Characterization of Peridot from Sardinia, Italy
Gem-quality peridot is occasionally found as mantle xenoliths within basalts near Pozzomaggiore.
The “Type” Classification System of Diamonds and Its Importance in Gemology
Knowledge of type allows gemologists to better evaluate if a diamond might be treated or synthetic, and whether it should be sent to a laboratory for testing.
Natural-Color Purple Diamonds from Siberia
Twelve natural-color purple diamond crystals from Siberia were studied using spectroscopic methods to better understand their color and its causes.
Hackmanite/Sodalite from Myanmar and Afghanistan
Significant amounts of gem-quality sodalite/hackmanite—some unusually transparent—have been produced.

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