Mining Diamonds in the Canadian Arctic: The Diavik MineJames E. Shigley, Russell Shor, Pedro Padua, Christopher M. Breeding, Steven B. Shirey, and Douglas AshburyFaberge Cossack Figures Created from Russian GemstonesTimothy Adams and Christel Ludewig McCanlessThe Color of Responsibility: Ethical Issues and Solutions in Colored GemstonesJennifer-Lynn ArchuletaThe Challenges of Cutting a Large Gem Opal RoughTheodore GrussingIn Rainierís Footsteps: Journey to the Chivor Emerald MineRobert Weldon, Jose Guillermo Ortiz, and Terri OttawayEvery 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: 4301603