• Cover of Gems & Gemology Summer 1994 issue, featuring jewel encrusted goblet

Summer 1994

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

Synthetic Rubies by Douros: A New Challenge for Gemologists
Henry A. Hanni, Karl Schmetzer, and Heinz-Jergen Bernhardt

Emeralds from the Mananjary Region, Madagascar: Internal Features
Dietmar Schwarz

Synthetic Forsterite and Synthetic Peridot
Kurt Nassau

Update on Mining Rubies and Fancy Sapphires in Northern Vietnam
Robert C. Kammerling, Alice S. Keller, Kenneth V. Scarratt, and Saverio Repetto

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: 439403