Brendan M. Laurs, William R. Rohtert, and Michael Gray
Tairus Hydrothermal Synthetic Sapphires Doped with Nickel and Chromium
Victor G. Thomas, Rudolf I. Mashkovtsev, Sergey Z. Smirnov, and Vadim S. Maltsev
Multicolored Bismuth-Bearing Tourmaline from Lundazi, Zambia
Mary L. Johnson, Cheryl Y. Wentzell, and Shane Elen
Every issue also includes the most up-to-date reports from the GIA Laboratory (Lab Notes) and gemologists around the world (Gem News International).
GIA student and alumni save 10% on back issues! Enter coupon code GGALUM and a GIA Student Number at checkout.
Usually ships in 3-5 business days.