Colored Stones
ICA Colored Gemstone Worldwide Mining Report
Edward Boehm, Jean Claude Michelou, Bryan Pavlik, and Jacqui Grande
Rare Reverse Color Change in a Blue Zircon from Myanmar
George Bosshart and Walter A. Balmer
The Past, Present, and Future of Demantoid Green Garnet from Russia
Nikolai B. Kouznetsov
The Techniques and Art of Cutting “The World’s Largest Gemstone Pendant,” Bahia: A Natural, Transparent, Rutile Quartz Sculpture
Glenn Lehrer and Lawrence Stoller
The Emerald Business in South America
Andrew Lucas, Eric Welch, Jean Claude Michelou, Marcelo Ribeiro, Luiz Martins, Pedro Padua, and Sergio Martins
Afghanistan Gem Deposits: Studying Newly Reopened Classics and Looking for New Deposits
Lawrence W. Snee
Diamonds
An Exact Replica of the Original Mogul Cut Koh-i-Noor Diamond
John Nels Hatleberg
Diamond Grading Laboratory Peer Review
Garry Holloway
Color Treatment of Diamonds and their Potential in Designer Jewelry
Etienne Perret
The AGS Performance Cut Grading System
Peter Yantzer and Jason Quick
From Alexander the Great to Elihu Yale: A Study of India and the Diamond Trade
Benjamin Zucker
Gemology Education
Case Study Madagascar: Progress and Development through Education
Tom Cushman
The Gem & Mineral Council of the Natural History Museum of Los Angeles County
Anthony R. Kampf, Charles I. Carmona, Danusia Niklewicz, Mary L. Johnson, and Dona M. Dirlam
Course Development at the Gemological Institute of America
Duncan Pay
Gemological Institute of America’s Public Outreach Programs
Kimberly Vagner, Larne Boyles, Dona Dirlam, Elise Misiorowski, Patricia Syvrud, Peggy Tsiamis, and Yvette Wilson
Gemology Topics
Digital Asset Management for Gem and Jewelry Photography
Judy Colbert, Peggy Tsiamis, Sharon Bohannon, Kathleen Dillon, and Kevin Schumacher
Cross-referencing Identification System (CIS): Database and Tool for Diamond Research
Branko Deljanin and Dusan Simic
Challenger Gemological Spectrometer
Nick Michailidis
Silicosis Risks for Lapidary Workers in Developing Countries
Thomas W. Overton
Subjectivity in Gemology
Ronald Ringsrud
Exploring the Variances of Color System Terminology
Howard Rubin
Gemstone Marketing
Giving Back Wisely: Philanthropy as an Investment for Retail Jewelers
Jerry Buckley
Marketing in the 21st Century
Pam Welborn
Jewelry
Products of Endangered Species Used in Jewelry
Charles I. Carmona and Jo Ellen Cole
Brazilian Colored Gemstones in Portuguese 18th–19th Century Jewelry
Rui Galopim de Carvalho
Colored Gemstone Promotion in Small Scale Markets: The Portuguese Case
Rui Galopim de Carvalho
Magnificent Jewels in Portugal
Rui Galopim de Carvalho
Gemological Needs in Insurance Documentation
David W. Hendry, Jr.
Pearls
Natural Pearl Formation as Seen Through Macro Photography
K.C. Bell
Marketing of the Tahitian Cultured Pearl
Raitu T. Galenon
