AJDC ジュエリー コレクション
GIAミュージアムにはAmerican Jewelry Design Council(アメリカ宝石デザイン協会)から寄贈された現代ジュエリー作品が展示されています。
Books: I Love Those Earrings: A Popular History from Ancient to Modern
Review of I Love Those Earrings: A Popular History from Ancient to Modern, by Jane Merrill with Chris Filstrup.
Books: Imperial Jade of Burma and Mutton-Fat Jade of India
S.K. Samuel著 Imperial Jade of Burma and Mutton-Fat Jade of India: Mining, Trade, and Use from Antiquity to the Present(ビルマのインペリアル ジェードとインドの羊脂玉:採鉱と売買、古代から現代までの用途)の書評

Books: Collector’s Guide to the Zeolite Group
Review of Collector’s Guide to the Zeolite Group, by Robert J. Lauf.
Rock Creek(ロッククリーク)のサファイア鉱床に関する最新情報 (英語)
An overview of recently expanded sapphire production at the Gem Mountain mine near Philipsburg, Montana.
Diamond Slices
Crimson Prince Ruby from Namya
Baroque Pearls
The Beauty and Value of Inclusions, Plus Double Stars and Corundum from Tajikistan
Strong Pinkish Purple Freshwater Bead-Cultured Pearls
Large Namibian Demantoid Garnet
Green Nephrite Jade Attracts Buyers in Tucson
An update on the nephrite jade market from the 2015 GJX show.
LPHT-Annealed Pink CVD Synthetic Diamonds (英語)
The New York lab examines three pink CVD synthetic diamonds which have received LPHT annealing treatment.
Synthetic Sapphire with Diffusion-Induced Color and Star
Diffusion treatment is used to induce color and asterism in a colorless synthetic sapphire.
Rubies and Sapphires from Snezhnoe, Tajikistan
This large marble-hosted occurrence in the Pamir Mountains is a potentially productive source of corundum, including ruby with a bright red color reminiscent of “pigeon’s blood” Burmese rubies.

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