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  Summer 1987 - Online version of G&G



 
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Monthly Special
All pre-2010 issues of Gems & Gemology, print and PDF, are 50% off until the end of May!
To receive this discount, please use the coupon code 50OFF at checkout.
Sale Price valid through May 31, 2012.


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Product Code: 87SU

Description
 
Gemstone Durability: Design to Display
Deborah Dupont Martin

The Occurrence and Gemological Properties of Wessels Mine Sugilite
James E. Shigley, John I. Koivula, and C. W. Fryer

Three Notable Fancy-Color Diamonds: Purplish Red, Purple-Pink, and Reddish Purple
Robert E. Kane

The Separation of Natural from Synthetic Emeralds by Infrared Spectroscopy
Carol M. Stockton

The Rutilated Topaz Misnomer
John I. Koivula

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.

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