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  • Spring 1997

Spring 1997

  • $15.00

The PDF version of this issue is available at no charge. Visit www.gia.edu

Applications of Geophysics in Gemstone Exploration
Frederick A. Cook

Rubies and Fancy-Color Sapphires from Nepal
Christopher P. Smith, Edward J. G¸belin, 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).

GIA student and alumni save 10% on back issues! Enter coupon code GGALUM and a GIA Student Number at checkout.

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