Gem News International Gems & Gemology, Summer 1981, Volume 17, No. 2

Summer 1981 Gem News International

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AGS Conclave '81
Argentine Rhodochrosite
Australian Developments
            View Toward Gem Cutting
            Diamond
            Emerald
            Sapphire                                                               
U.S. Peridot
Zaire Breaks With DeBeers
Exhibits
            Los Angeles County Museum of Natural History
            Smithsonian Institution National Museum of Man
            American Museum of Natural History

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