The PDF version of this issue is available at no charge. Visit www.gia.edu Ammolite: Iridescent Fossilized Ammonite from Southern Alberta, CanadaKeith A. Mychaluk, Alfred A. Levinson, and Russell L. Hall Discovery and Mining of the Argyle Diamond Deposit, AustraliaJames E. Shigley, John Chapman, and Robyn K. Ellison Hydrothermal Synthetic Red Beryl from the Institute of Crystallography, MoscowJames E. Shigley, Shane F. McClure, Jo Ellen Cole, John I. Koivula, Taijin Lu, Shane Elen, and Ludmila N. Demianets 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. SKU: 430102