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Peter C. Keller and Wang Fuquan
The Changma Diamond District, Mengyin, Shandong Province, China
Peter C. Keller and Wan Guo-dong
Gemstone Carving in China: Winds of Change
Sally A. Thomas and Hing Wa Lee
A Gemological Study of Turquoise in China
The Gemological Characteristics of Chinese Peridot
John I. Koivula and C. W. Fryer
The Sapphires of Mingxi, Fujian Province, China
Alice S. Keller and Peter C. Keller
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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