• 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

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SKU: 4302201