Gem News International Gems & Gemology, Summer 1988, Volume 24, No. 2

Summer 1988 Gem News International

            Diamond Dredging in a Big Way
            Diamond Brings Largest Per-Carat Price at Auction
Colored Stones
            More on Mexican Andradites
            Ruby from North Carolina
            Sri Lanka Update
Synthetics and Imitations
            Plastic Imitations of Lapis Lazuli and Malachite
            Clever Marketing
            Colored Diamond Exhibit at Natural History Museum
            Journal of the History of Minerals
            Sixth Jewel and Diamond Fair in Antwerp
            Hong Kong Jewelry and Watch Fair Scheduled
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