Winter 1993
- $15.00
The PDF version of this issue is available at no charge. Visit www.gia.edu
James E. Shigley, Emmanuel Fritsch, John I. Koivula, Nikolai V. Sobolev, Igor Y. Malinovsky, and Yuri N. Pal'yanov
Heat Treating the Sapphires of Rock Creek, Montana
John L. Emmett and Troy R. Douthit
Garnets from Altay, China
Fuquan Wang and Yan Liu
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 students and alumni save 10% on back issues! Enter coupon code GGALUM at checkout.
Usually ships in 3-5 business days.
SKU: 439301