GIA: Gems & Gemology: Back Issue Detail

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 1993, Volume 29, Issue 1

EDITORIAL

The Gems & Gemology Most Valuable Article Award p.1-p.2
Letters p.3

FEATURE ARTICLE

Queensland Boulder Opal p.4-p.15
Richard W. Wise
Update on Diffusion-Treated Corundum: Red and Other Colors p.16-p.28
Shane F. McClure, Robert C. Kammerling, and Emmanuel Fritsch

NOTES AND NEW TECHNIQUES

A New Gem Beryl Locality: Luumäki, Finland p.30-p.37
Seppo I. Lahti and Kari A. Kinnunen
De Beers Near Colorless-to-Blue Experimental Gem-Quality Synthetic Diamonds p.38-p.45
Marie-Line T. Rooney, C.M. Welbourn, James E. Shigley, Emmanuel Fritsch, and Ilene Reinitz

REGULAR FEATURES

Gem Trade Lab Notes p.46-p.51
Gem News p.52-p.64
Gems & Gemology Challenge p.65-p.66
Book Reviews p.67-p.68

About the Cover