Turning a New Page in the Digital Age
Jan Iverson
Emeralds from the Fazenda Bonfim Region, Rio Grande do Norte, Brazil
J. C. (Hanco) Zwaan, Dorrit E. Jacob, Tobias Häger, Mário T. O. Cavalcanti Neto, and Jan Kanis
Characterization of Colorless Coated Cubic Zirconia (Diamantine)
James E. Shigley, Al Gilbertson, and Sally Eaton-Magaña
Precision Measurement of Inter-Facet Angles on Faceted Gems Using a Goniometer
Andy H. Shen, William A. Bassett, Elise A. Skalwold, Nicole J. Fan, and Yong Tao
The Vallerano Diamond from Ancient Rome: A Scientific Study
Alessandro Bedini, Sylvana Ehrman, Stella Nunziante Cesaro, Maria Pasini, Ida Anna Rapinesi, and Diego Sali
Radioactive Morganite
Hiroshi Kitawaki, Yoichi Horikawa, Katsumi Shozugawa, and Norio Nogawa
Brazil's Emerald Industry
Andy Lucas