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Demantoid and Topazolite from Antetezambato, Northern Madagascar: Review and New Data
Federico Pezzotta, Ilaria Adamo, and Valeria Diella
The Chinese Red Feldspar Controversy: Chronology of Research Through July 2009
George R. Rossman
UV-Vis-NIR Reflectance Spectroscopy of Natural-Color Saltwater Cultured Pearls from Pinctada Margaritifera
Stefanos Karampelas, Emmanuel Fritsch, Jean-Pierre Gauthier, and Thomas Hainschwang
Brownish Red Zircon from Muling, China
Tao Chen, Hao Ai, Mingxing Yang, Shu Zheng, and Yungui Liu
Aquamarine from the Thuong Xuan District, Thanh Hoa Province, Vietnam
Le Thi-Thu Huong, Wolfgang Hofmeister, Tobias Hâger, Nguyen Ngoc
Every issue also includes the most up-to-date reports from the GIA Laboratory (Lab Notes) and gemologists around the world (Gem News International).
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