Gem News InternationalGems & Gemology, Winter 1984, Vol. 20, No. 4

Winter 1984 Gem News International

Diamonds Australia: Mining Magazine Reports Loan for Argyle Development India: Nearly 50 ct Golconda “D” Diamond Reappears Thailand: Noted Gemologist Sinkankas Reports on Alluvial Diamonds USA: Diamond Melts in Laboratory Accident at Cornell University Punch-Jones Diamond Sold at Sotheby’s World’s Largest Uncut Diamond (890 ct) On Display at Smithsonian USSR: Scientists at USSR Academy of Science Produce Synthetic Diamond Colored Stones Yellow-Green Chrysoberyl Found in Queensland, Australia Sri Lanka Cancer Institute Uses X-ray Equipment to Irradiate Yellow Sapphires One of Largest, Finest Gem-Quality Opals Ever Discovered Found in Mexico Notes on Danburite, Zircon, and Andalusite Translated from Spanish Gemology Bulletin Treated Moroccan Anglesites Large, Very Fine Emerald Crystal Recently Discovered in North Carolina Precious Metals Significant Gold and Ore Deposits Found in Alaska First Precious Metals Refinery in Asia outside Japan Opens in Singapore Sri Lankan Gold Jewelry to be Hallmarked Synthetics Gem-Quality Synthetic Jadeite Created at G.E. Russian Hydrothermal Synthetic Emeralds Announcements 102-ct Light Yellow Ashberg Diamond Currently on Display in Los Angeles Tiffany Iris Corsage and Other Important Jewelry in Traveling Exhibition Tucson Gem and Mineral Society’s 31st Annual Show Set for Tucson Third Annual Meeting of the Association of Women Gemologists ICA to Sponsor a Colored Gemstone Congress in Idar-Oberstein 22nd Burma Gem, Jade and Pearl Emporium Will Be Held in February 1985 Australian Jewelry Fair Will Be Held in Sydney February 16-20, 1985 Dates Announced for 1985 Basel Fair, Switzerland To view the full section, download the PDF above.

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