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  • Spring 1990

Spring 1990

  • $15.00
The PDF version of this issue is available at no charge. Visit www.gia.edu
Gem Localities of the 1980s
James E. Shigley, Dona Mary Dirlam, Karl Schmetzer, and E. Alan Jobbins

Gemstone Enhancement and Its Detection in the 1980s
Robert C. Kammerling, John I. Koivula, and Robert E. Kane

Synthetic Gem Materials in the 1980s
Kurt Nassau

New Technologies of the 1980s: Their Impact in Gemology
Emmanuel Fritsch and George R. Rossman

Jewelry of the 1980s: A Retrospective
Elise B. Misiorowski

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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