• Cover of Fall 1991 issue of Gems & Gemology featuring red gemstones

Fall 1991

  • $15.00
The PDF version of this issue is available at no charge. Visit

Rubies and Fancy Sapphires from Vietnam
Robert E. Kane, Shane F. McClure, Robert C. Kammerling, Nguyen Dang Khoa, Carlo Mora, Saverio Repetto, Nguyen Duc Khai, and John I. Koivula

New Rubies from the Morogoro Area, Tanzania
H. A. Hanni and K. Schmetzer

Bohemian Garnet — Today
Jochen Schlüter and Wolfgang Weitschat

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.

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SKU: 439104