Gem News International Gems & Gemology, Fall 1989, Volume 25, No. 3

Fall 1989 Gem News International

            Increases in Diamond Sales
            Diamond Cutting in China
            Strained Relations between India and Australia
            Tests Under Way for Diamonds in Canada
            Australians Explore for Diamonds in the United States
            Joint Venture with DeBeers in Australia
            New DeBeers Mine in Namibia
Colored Stones
            Amethyst in Maine
            Amethyst Scepters from Malawi
            Amethyst-Citrine Update
            Fine Aquamarine from India
            Brazil Update
            Crystal Chandeliers Made by Nature
            Santa Terezinha Emerald Treatment
            Large Bicolored Sapphire
            Kanchanaburi Sapphires
            Underwater Treasure Hunt in Thailand
            Unusual Tourmalines from Brazil
            Interesting Cultured Blister Pearl
Synthetics and Simulants
            Chinese "Jade" Update
            Imitation Opalized Shells
            Tucson Gem & Mineral Show 1989
            Bangkok International Jewelry Fair
            Israel’s annual Showcase ‘90
            Bijorhca in Paris 1990
            Inhorgenta 90 in Munich
            Metal Media Juried Exhibition
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