Sri Lanka: Expedition to the Island of Jewels
Andrew Lucas, Armil Sammoon, A.P. Jayarajah, Tao Hsu, and Pedro Padua
Observations on Pearls Reportedly from the Pinnidae Family (Pen Pearls)
Nicholas Sturman, Artitaya Homkrajae, Areeya Manustrong, and Nanthaporn Somsaard
Pleochroism in Faceted Gems: An Introduction
Richard W. Hughes
Nephrite Jade from Guangxi Province, China
Zuowei Yin, Cui Jiang, M. Santosh, Quanli Chen, Yiming Chen, and Yi Bao
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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