Gem News InternationalGems & Gemology, Spring 1993, Volume 29, No. 1

Spring 1993 Gem News International

TUCSON ‘93
Diamonds
Show Update
Star-Cut Diamonds
Colored Stones
Exceptional Iris Agates
Baltic Amber
Amethyst from Uruguay...
. . . and Amethyst-Citrine from Bolivia
Apatite from Brazil and Madagascar
Uncommon Cat's-Eye Gems
Gems with Natural Crystal Surfaces
Beryls from the Ukraine
Miscellaneous Notes on Emeralds
Extraterrestrial Gem Materials
Some Unusually Large Gems
Jadeite from the Russian Federation
Lapidary Art
Opal from Canada
Cultured Pearls from Tahiti, Australia, and China
Natural Freshwater Pearls from Quebec
"Peeling" Pearls
Peridot from Ethiopia
Red Quartz from Mexico
Miscellaneous Fashioned Curiosities
Transparent Rhodochrosite from Colorado
Update on Rubies
Miscellaneous Notes on Sapphires
Spessartine Garnet from Africa
Tourmaline from Paraiba, Brazil
Parti-Colored Zoisites
Enhancements
Apparatus for Fracture Filling Gems
Synthetics and Simulants
Reconstructed Amber
More "Pulled" Synthetic Materials Available
Miscellaneous Emerald Simulants
Update
1993 Burma Emporium
Announcements
G&G Wins Top Honor as Best Professional Journal

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Spring 1993 Gem News International | Gems & Gemology