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Frederick A. Cook
Rubies and Fancy-Color Sapphires from Nepal
Christopher P. Smith, Edward J. Gubelin, Allen M. Bassett, and Mache N. Manandhar
Gemological Properties of Near-Colorless Synthetic Diamonds
James E. Shigley, Thomas M. Moses, Ilene Reinitz, Shane Elen, Shane F. McClure, and Emmanuel Fritsch
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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