Special Report U.S. Postal Service Irradiation Process May Affect Some Gemstones 28th International Gemmological Conference Update on Piteiras Emeralds, Minas Gerais, Brazil Update on Jadeite Mining in Myanmar The Structure of Opals Transparent Green Orthoclase Feldspar from Vietnam Cultured Mabe Pearls from North Queensland, Australia “Young” and “Old” Sapphires from Australia and Southeast Asia Spanish Gem Deposits Tsavorite from Tanzania and Elsewhere Advanced Spectroscopic Methods Applied to Gem Materials Synthetic and Enhanced Gems from Russia Recent Observations at CISGEM A Code of Ethics for Gemologists and Jewelers Hardness Testing of Gemstones Diamond Presentations at the Annual AusIMM and Australian Diamond Conferences Colored Stones and Organic Materials Gem Resources of Afghanistan Update on Amethyst, Citrine, and Ametrine from the Anahí Mine, Bolivia “Copal” Resin from Madagascar More Interesting Inclusions in Copal Resin from Madagascar Iolite and Corundum in Wyoming Green Kyanite from Bahia, Brazil “Ruby Rock” Cabochons A New Find of Tourmaline in Warner Springs, California Synthetics and Simulants Synthetic Topaz Crystals Exhibits A Visit to the Pearls Exhibit at AMNH Gems at the Bowers Museum GIA Museum Exhibits Announcements GIA’s New Graduate Retail Management Program Trip to Idar-Oberstein, Germany Conferences International Bead Expo 2002 PDAC 2002 19th Colloquium of African Geology Basel 2002 Workshop on Diamond and Diamond-like Carbon Global Exploration 2002 AGS Conclave Gemmological Association of Australia Conference Santa Fe Symposium GAC–MAC Saskatoon 2002 16th Australian Geological Convention IAS2002 Congress 8th International Conference New Diamond Science and Technology 2002 To view the full section, download the PDF above.
Special Report U.S. Postal Service Irradiation Process May Affect Some Gemstones 28th International Gemmological Conference Update on Piteiras Emeralds, Minas Gerais, Brazil Update on Jadeite Mining in Myanmar The Structure of Opals Transparent Green Orthoclase Feldspar from Vietnam Cultured Mabe Pearls from North Queensland, Australia “Young” and “Old” Sapphires from Australia and Southeast Asia Spanish Gem Deposits Tsavorite from Tanzania and Elsewhere Advanced Spectroscopic Methods Applied to Gem Materials Synthetic and Enhanced Gems from Russia Recent Observations at CISGEM A Code of Ethics for Gemologists and Jewelers Hardness Testing of Gemstones Diamond Presentations at the Annual AusIMM and Australian Diamond Conferences Colored Stones and Organic Materials Gem Resources of Afghanistan Update on Amethyst, Citrine, and Ametrine from the Anahí Mine, Bolivia “Copal” Resin from Madagascar More Interesting Inclusions in Copal Resin from Madagascar Iolite and Corundum in Wyoming Green Kyanite from Bahia, Brazil “Ruby Rock” Cabochons A New Find of Tourmaline in Warner Springs, California Synthetics and Simulants Synthetic Topaz Crystals Exhibits A Visit to the Pearls Exhibit at AMNH Gems at the Bowers Museum GIA Museum Exhibits Announcements GIA’s New Graduate Retail Management Program Trip to Idar-Oberstein, Germany Conferences International Bead Expo 2002 PDAC 2002 19th Colloquium of African Geology Basel 2002 Workshop on Diamond and Diamond-like Carbon Global Exploration 2002 AGS Conclave Gemmological Association of Australia Conference Santa Fe Symposium GAC–MAC Saskatoon 2002 16th Australian Geological Convention IAS2002 Congress 8th International Conference New Diamond Science and Technology 2002 To view the full section, download the PDF above.
