Fall 1990 Gem News International

Diamonds
Diamond Prospects in Brazil
New Venture in Botswana
New Sierra Leone Mining Policy
Australian Firm Prospecting in China
Goa, India, Seeking Diamond Merchants
Prospects in India Worsen
Diamond Prospecting in India
Revised Figures for Kalimantan
Sri Lanka Attracting Diamond Industry Investment
Thailand Auctions Smuggled Diamonds
New Diamond Discovery in USSR
Soviet Delegation Visits Israel
Eastern Europe Opens to Diamond Cutters
Diamond Rush in Australia
Colored Stones
Ancient Mushroom Inclusion in Amber
Greenish Blue Cat's-eye Apatite
Zimbabwe Emerald Update
Unusual Cat's-eye Diopside
Fine-Quality Chatoyant Iolite
Gem Finds in Inner Mongolia
Opal with True Chatoyancy
Star Scapolite
More Activity at the Sugilite Mine
Unusual Carved Tanzanite
Cat's-Eye Tanzanite
Enhancements
Faceted Gems with Aqua Aura Enhancement
New Opal Enhancement
"Plastic"-Coated Sugar-Treated Opal
Synthetics and Simulants
Knischka Synthetic Ruby Update
Fluorite Imitating Emerald
Imitation Jade Carving
Announcements
Tucson Gem and Mineral Show 1991
International Gemological Symposium 1991
Updates from the State Gem Corporation of Sri Lanka
 
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