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Summer 2008

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The PDF version of this issue is available at no charge. Visit www.gia.edu
Characterization of Emeralds from a Historical Deposit: Byrud (Eidsvoll), Norway
Benjamin Rondeau, Emmanuel Fritsch, Jean-Jacques Peucat, Fred Steinar Nordrum, and Lee Groat

The Use of Laser and X-ray Scanning to Create a Model of the Historic Koh-i-Noor Diamond
Scott D. Sucher and Dale P. Carriere
 
Coated Tanzanite
Shane F. McClure and Andy H. Shen
 
Coloring of Topaz by Coating and Diffusion Processes: An X-ray Photoemission Study of What Happens Beneath the Surface
Harald Gabasch, Frederik Klauser, Erminald Bertel, and Thomas Rauch

Every issue also includes the most up-to-date reports from the GIA Laboratory (Lab Notes) and gemologists around the world (Gem News International).

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SKU: 08su