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Back Issues

Back issues of Gems & Gemology may be purchased individually, or save by buying one-, three-, or five-year sets. Use our online order form or contact our Subscriptions/Back Issues Office at dortiz@gia.edu. Call toll-free nationwide 800-421-7250, ext. 7142. Outside the U.S., call 760-603-4000, ext. 7142.

Spring 1994, Volume 30, Issue 1

 

EDITORIAL

The Gems & Gemology Most Valuable Article Award p.1-p.2

FEATURE ARTICLES

The Anahí Ametrine Mine, Bolivia p.4-p.23
Paulo M. Vasconcelos, Hans-Rudolf Wenk, and George R. Rossman
The Indaia Sapphire Deposits of Minas Gerais, Brazil p.24-p.32
David S. Epstein, Warren Brennan, and Julio C. Mendes

NOTES AND NEW TECHNIQUES

Flux-Induced Fingerprint Patterns in Synthetic Ruby: An Update p.33-p.38
K. Schmetzer and F.-J. Schupp

REGULAR FEATURES

Gem Trade Lab Notes p.39-p.46
Gem News p.47-p.57
Gems & Gemology Challenge p.58-p.59
Book Reviews p.60-p.61

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