THE 26TH INTERNATIONAL GEMMOLOGICAL CONFERENCE Diamonds Cathodoluminescence of Yellow Diamonds Diamond Inclusions in Corundum The Diamond Pipeline into the Third Millennium Mineral Inclusions in Large Yakutian Diamond Crystals The Morphology of Natural Gem Diamond Colored Stones and Inorganic Material Identification of Amber by Laser Raman Microspectroscopy New Zealand ‘Kauri Gum’ Inclusion-Related Fluorescence Zoning in Amber New Chrysoberyl Deposits in India Gem Corundum from Australia and Southeast Asia Bactrian Emeralds Emerald Origin Origin of Ancient Roman Emeralds Blue Quartz from Madagascar Ornamental Stones and other Gems from Bolivia Cultured Pearls from Indonesia Sapphires from Northern Madagascar Tunduru-Songea Gem Fields in Southern Tanzania Synthetics and Simulants Imitation Pearls: So-Called “I Pearls” from Japan Growth-Induced Imperfections and Inhomogeneities in Single Crystals Surface Features and Growth Conditions of Quartz Crystals Reversible Twinning in an Unusual Synthetic Material Treatments Heat Treatment of Garnets Titanium and Chromium Diffusion-Induced Star Sapphires Announcements New Hall Opens at the Smithsonian Institution Diamonds at the American Museum of Natural History New Exhibits at the Cleveland Museum of Natural History Gems & Gemology Wins ASAE Award – Again! To view the full section, download the PDF above.
THE 26TH INTERNATIONAL GEMMOLOGICAL CONFERENCE Diamonds Cathodoluminescence of Yellow Diamonds Diamond Inclusions in Corundum The Diamond Pipeline into the Third Millennium Mineral Inclusions in Large Yakutian Diamond Crystals The Morphology of Natural Gem Diamond Colored Stones and Inorganic Material Identification of Amber by Laser Raman Microspectroscopy New Zealand ‘Kauri Gum’ Inclusion-Related Fluorescence Zoning in Amber New Chrysoberyl Deposits in India Gem Corundum from Australia and Southeast Asia Bactrian Emeralds Emerald Origin Origin of Ancient Roman Emeralds Blue Quartz from Madagascar Ornamental Stones and other Gems from Bolivia Cultured Pearls from Indonesia Sapphires from Northern Madagascar Tunduru-Songea Gem Fields in Southern Tanzania Synthetics and Simulants Imitation Pearls: So-Called “I Pearls” from Japan Growth-Induced Imperfections and Inhomogeneities in Single Crystals Surface Features and Growth Conditions of Quartz Crystals Reversible Twinning in an Unusual Synthetic Material Treatments Heat Treatment of Garnets Titanium and Chromium Diffusion-Induced Star Sapphires Announcements New Hall Opens at the Smithsonian Institution Diamonds at the American Museum of Natural History New Exhibits at the Cleveland Museum of Natural History Gems & Gemology Wins ASAE Award – Again! To view the full section, download the PDF above.
