Summer 1998 Gem News International
Diamond Exploration in Alberta, Canada
Anticipated Production in the Northwest Territories
International Rough Diamond Conference in Israel
Colored Stones and Organic Materials
“Flame Agate”: What’s in a Name?
Update on Benitoite Mining
Beryl from Madagascar: Aquamarine
Trapiche Beryl
“Almost Blue” Sri Lankan Color-Change Garnets
Cat’s-Eye Opal from Tanzania
Of Rubies and Rubles
Star Sapphire from Madagascar
Treatments
Jadeite Boulder Fakes
Titanium- and Gold-Coated Drusy Materials in Jewelry
Surface-Treated Topaz
Instrumentation
New Faceting Machine
Announcements
AGTA Announces Tanzanian Miners’ Relief Effort
Birthstone Exhibit at the Carnegie Museum.
Ninth Annual Conference of the Canadian Gemmological Association
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