Gem News International Gems & Gemology, Winter 1988, Volume 24, No. 4

Winter 1988 Gem News International


Diamonds
            New Factory Set Up in China
            "Filled" Diamond Update
            India to Synthesize Diamonds
            Natural Diamond with Highly Unusual Inclusions
            Synthetic Diamond Thin-Film Update
Colored Stones
            Pyrope or Spinel: A Question of Identity
            Continued Tsavorite Mining
            Unusual Indian Quartz
            California Quartz
            "Aqua Aura" Quartz
            New Evidence of Treatment in Umba Sapphires
            Largest Faceted Gemstone
            Ruby Receives Highest Price at Auction
Synthetics
            Unusual Synthetic Beryls from the Soviet Union
            The Pool Synthetic Emerald
Announcements
            NAG to Register Qualified Jewelry Appraisers in Great Britain
            New Journal Gemological Digest No Longer Free
            Colored Gemstone Conference 1989
            ICA Promotes Gembureau
            INHORGENTA in Munich
            Trade Shows in Hong Kong
           
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