Feature articles from this issue:

• Mineralogy and Geochemistry of Turquoise from Tianhu East, Xinjiang, China by Ling Liu, Mingxing Yang, Qiaoqiao Li, Yi Tang, Huilin Wen, Ye Yuan, Yan Li, and Jia Liu

• “Ice Jade” from Guatemala by Zhaoying Huang, Tao Chen, Jinyu Zheng, and Zebin Xu

• Nanoscale Techniques for Characterizing Gemstone Coatings: A Case Study on Synthetic Moissanite by Tsung-Jen Wu, Sheng-Rong Song, Wen-Shan Chen, Wen Lin, and Chien-Tai Cheng

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SKU: 930-2401