《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
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.
Rock Creek（岩溪）蓝宝石矿床的更新消息 (英语)
An overview of recently expanded sapphire production at the Gem Mountain mine near Philipsburg, Montana.
Nonbead-Cultured Pearls from Strombus Gigas
Advances in pearl culturing are seen in a parcel of specimens from Strombus gigas gastropods.
Crimson Prince Ruby from Namya
Large Cat’s-Eye Emerald from Brazil
A translucent Brazilian emerald exhibiting pronounced chatoyancy is examined.
Strong Pinkish Purple Freshwater Bead-Cultured Pearls
Baroque Pearls
Green Nephrite Jade Attracts Buyers in Tucson
An update on the nephrite jade market from the 2015 GJX show.
Large Namibian Demantoid Garnet
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