Sale
  • Cover of Gems & Gemology Winter 1992 issue, featuring gold jewelry

Winter 1992

  • $15.00

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

Methods for Determining the Gold Content of Jewelry Metals
Meredith E. Mercer

Diamond Sources and Production: Past, Present, and Future
Alfred A. Levinson, John J. Gurney and Melissa B. Kirkley

Sapphires from Changle in Shandong Province, China
Jingfeng Guo, Fuquan Wang, and Gerry Yakoumelos
 
1992 Annual Index


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.

SKU: 92w