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  • Cover of Gems & Gemology Winter 2022 issue, featuring the yellow gold “Sutol Ring” by gem artist Chi Huynh.

    Winter 2022

    • $15.00

    Feature articles from this issue:

    • A Canary in the Ruby Mine: Low-Temperature Heat Treatment Experiments on Burmese Ruby by E. Billie Hughes and Wim Vertiest
    • Fluorescence Characteristics of Two Copper Diffused Plagioclase Feldspars: Labradorite and Andesine by Qingchao Zhou, Chengsi Wang, and Andy H. Shen
    • Composition and Spectral Characteristics of Porcelain-Treated Turquoise by Liying Huang, Quanli Chen, Yan Li, Zuowei Yin, Fengshun Xu, Xinxin Gao, and Yang Du
    • Never Stop Innovating: Gem Artist Chi Huynh by Tao Hsu, Artitaya Homkrajae, and Kevin Schumacher

    GIA students and alumni save 10% on back issues! Enter coupon code GGALUM at checkout.

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    SKU: 4302201