Gem News InternationalGems & Gemology, Fall 1994, Vol. 30, No. 3

Fall 1994 Gem News International

Diamonds
Update on Botswana Diamond Mining
West African Diamond Mining
Diamond Mining in Namibia
South African Diamond Mining
Update on Australian Diamond Mining
Update on Diamond Production in the Former USSR
Unusual Diamond Crystal
Colored Stones
"Caymanite" from the Grand Cayman Islands, Caribbean
Chrysoprase Chalcedony Matrix Carving
Demantoid Garnet from Mexico
News from Nepal
Horse Conch "Pearls"
Notable Round Black Cultured Pearl
Peridot from Pakistan
Yukon Rhodonite
"Samotsvetov" Colored Stones Museum in Moscow
"Trapiche" Purple-Pink Sapphire
Gem-Inlaid Shell Jewelry
Tourmaline with Atypical R.I. Reading
Gem Production in the U.S
Green Cat's-eye Zoisite
Enhancements
Coated Jadeite
Synthetics and Simulants
Synthetic Phenakite from Russia
New Production Facility Inaugurated in Siberia
Instrumentation
Russian Equipment for Diamond Sorting and Identification
Miscellaneous
Sinkankas Book Honored
 
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