The PDF version of this issue is available at no charge. Visit www.gia.edu Classifying Emerald Clarity Enhancement at the GIA Gem Trade LaboratoryShane F. McClure, Thomas M. Moses, Maha Tannous, and John I. KoivulaClues to the Process Used by General Electric to Enhance the GE POL DiamondsKarl SchmetzerDiopside Needles as Inclusions in Demantoid Garnet from Russia: A Raman Microspectrometric StudyMichael S. KrzemnickiGarnets from Madagascar with a Color Change of Blue-Green to PurpleKarl Schmetzer and Heinz-J¸rgen Bernhardt 1999 Annual Index 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: 430001
