An Update on Color in Gems, Part I: Introduction and Colors Caused by Dispersed Metal Ions
Emmanuel Fritsch and George R. Rossman
The Lennix Synthetic Emerald
Giorgio Graziani, Edward Gübelin, and Maurizio Martini
Synthetic or Imitation? An Investigation of the Products of Kyocera Corporation That Show Play-of-Color
Karl Schmetzer and Ulrich Henn
Man-Made Jewelry Malachite
V. S. Balitsky, T. M. Bublikova, S. L. Sorokina, L. V. Balitskaya, and A. S. Shteinberg
Inamori Synthetic Catís-Eye Alexandrite
Robert E. Kane
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 students and alumni save 10% on back issues! Enter coupon code GGALUM at checkout.
Usually ships in 3-5 business days.