

书评:《Arts of the Hellenized East: Precious Metalwork and Gems of the Pre-Islamic Era》(希腊化东方的艺术:前伊斯兰时代的贵重金属加工和宝石)
《Arts of the Hellenized East: Precious Metalwork and Gems of the Pre-Islamic Era》(希腊化东方的艺术:前伊斯兰时代的贵重金属加工和宝石)(作者:Martha L. Carter,、Prudence O. Harper,、Pieter Meyers)书评。



New 3-D Software Expands GIA’s Pearl Identification Capabilities
GIA’s 3-D modeling software is a powerful research tool for exploring and reconstructing the internal features of a pearl.

图书:《纽约州矿产收藏家指南》 (The Collector's Guide to the Minerals of New York State)
《纽约州矿产收藏家指南》 (The Collector's Guide to the Minerals of New York State) 的书评




互联网珠宝先锋创建 Gems of Madagascar 助力改善儿童生活
Michelle Rahm(米歇尔·拉姆)说,马达加斯加的孩子是这个国家真正的“宝石”,所以她成立了一个非政府组织,致力于通过提供清洁的水、食物和教育来帮助他们。


Tucson: A Showcase of Colored Gemstone Innovation
An overview of the Spring 2016 Gems & Gemology content.

Responsible Mining, a Trek to Chivor, and a Dash of Fabergé
An overview of the Summer 2016 Gems & Gemology content.


Chrysoberyl from the New England Placer Deposits, New South Wales, Australia
Examines a collection of chrysoberyl samples from these sapphire placer deposits to determine their distinct mineralogical and chemical properties.

Gem-Quality Serpentine from Val Malenco, Central Alps, Italy
A detailed characterization of serpentine from this mountain locality, focusing on its use as a gem material.

An Introduction to Photoluminescence Spectroscopy for Diamond and Its Applications in Gemology
Presents the underlying physics and methodology of this analytical technique, which has become an essential tool in identifying treated and synthetic diamonds.

Variscite from Central Tajikistan: Preliminary Results
A look at the gemological properties and chemical composition of this light blue to light green to green gem material, which is suitable for cabochon cutting.

Identification of “Pistachio” Colored Pearls Treated by Ballerina Pearl Co.
A report on the color treatment process for these intensely greenish yellow to yellowish green cultured pearls and the techniques for identifying them.

Afghan Emerald, Tajik Ruby, and Clarity-Enhanced Tourmaline
Updates on Afghan and Tajik materials, as well as treatment options to improve the clarity of various types of tourmaline.Updates on Afghan and Tajik materials, as well as treatment options to improve the clarity of various types of tourmaline.

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