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Summer 1994, Volume 30, Issue 2

EDITORIAL

Thank You, Donors p.71

FEATURE ARTICLES

Synthetic Rubies by Douros: A New Challenge for Gemologists p.72-p.86
Henry A. Hänni, Karl Schmetzer, and Heinz-Jürgen Bernhardt
Emeralds from the Mananjary Region, Madagascar: Internal Features p.88-p.101
Dietmar Schwarz

NOTES AND NEW TECHNIQUES

Synthetic Forsterite and Synthetic Peridot p.102-p.108
Kurt Nassau
Update on Mining Rubies and Fancy Sapphires in Northern Vietnam p.109-p.114
Robert C. Kammerling, Alice S. Keller, Kenneth V. Scarratt, and Saverio Repetto

REGULAR FEATURES

Gem Trade Lab Notes p.115-p.121
Gem News p.122-p.132
Book Reviews p.133-p.134

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