Blue Spinel from the Luc Yen District of Vietnam
Boris ChauvirÈ, Benjamin Rondeau, Emmanuel Fritsch, Phillipe Ressigeac, and Jean-Luc Devidal
The Chinese Soul in Contemporary Jewelry Design
Andrew Lucas, Merilee Chapin, Moqing Lin, and Xiaodan Jia
Amethyst from Boudi, Morrocco
Fabrizio Troilo, Abdelghani El Harfi, Salahaddine Mouaddib, Erica Bittarello, and Emanuele Costa
Visible Absorption Spectra of Colored Diamonds
James E. Shigley and Christopher M. Breeding
Mozambique: A Ruby Discovery for the 21st Century
Merilee Chapin, Vincent Pardieu, and Andrew Lucas
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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