Gem News International Gems & Gemology, Spring 2001, Volume 37, No. 1

Spring 2001 Gem News International


Diamonds
            White House Conference on “Conflict” Diamonds
TUCSON 2001
Diamonds
            Update on GIA’s Diamond Cut Research
Colored Stones and Organic Materials
            Cultured Abalone Pearls from California
            Benitoite Mine Sold
            Emeralds from Laghman, Afghanistan
            First Production of Emeralds from Piteiras, Brazil
            Educational Iolite
            “Hte Long Sein” Jadeite
            Kunzite from Nigeria
            “Rainbow” Obsidian from Jalisco, Mexico
            New Production of Indonesian Opal
            Australian Prehnite Returns
            “Yosemite” Topaz
            Colored Tourmaline from Northern Pakistan
            Fashioning the “Green King of Africa” Tsavorite
            Highlights from the TGMS Show and Mineralogical Symposium
            Faceted Vesuvianite from California
Synthetics and Simulants
            Opal Imitations
            Green Flame-Fusion Synthetic Sapphire
Treatments
            Platinum Coating of Drusy Materials
Miscellaneous
            An Attractive Way to Display Loose Gemstones
            Micromosaics from Natural Gemstones
Announcements
            Leigha Theft
            Conferences
            Exhibits
                        Gold of Africa Museum
                        Romancing the Stone: The Many Facets of Tourmaline
                        Programa Royal Collections
 
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