THE 25TH INTERNATIONAL GEMMOLOGICAL CONFERENCE Diamonds Fluid Inclusions in Diamonds Some Historical Trends in the Diamond Industry Colored Stones New and Unusual Inclusions in Amber and other Gems Green Beryl and Emerald from Central Nigeria Red Beryls from Utah Gem Localities in China Colored Stones Seen by CISGEM Laboratory New Gem Deposits in Shan State, Myanmar New Emeralds from Southern India Natural Glass: Tektites Jade Market in Mandalay Jadeite Lapidaries in Myanmar Freshwater Natural Pearls from the Lac St. Jean Area, Quebec Unusual Pearls Rubies from the Barrington Volcanic Field, East Australia Ruby Market in Taunggyi Sapphire Mining in Laos The Sapphire Deposit in Southern Madagascar Scapolites from New Discoveries in Sri Lanka Tanzanites and other Zoisites from Merelani, Tanzania Synthetics and Simulants Russian Flux-Grown Synthetic Alexandrites GGG as a Corundum Fake Instrumentation The Lapidary as a Gemological Resource Nuclear Microscopy of Rubies Raman Spectrometers Brewster Angle Refractometer Miscellaneous Gems in Ancient Jewelry Announcements Gems & Gemology Wins Again To view the full section, download the PDF above.
THE 25TH INTERNATIONAL GEMMOLOGICAL CONFERENCE Diamonds Fluid Inclusions in Diamonds Some Historical Trends in the Diamond Industry Colored Stones New and Unusual Inclusions in Amber and other Gems Green Beryl and Emerald from Central Nigeria Red Beryls from Utah Gem Localities in China Colored Stones Seen by CISGEM Laboratory New Gem Deposits in Shan State, Myanmar New Emeralds from Southern India Natural Glass: Tektites Jade Market in Mandalay Jadeite Lapidaries in Myanmar Freshwater Natural Pearls from the Lac St. Jean Area, Quebec Unusual Pearls Rubies from the Barrington Volcanic Field, East Australia Ruby Market in Taunggyi Sapphire Mining in Laos The Sapphire Deposit in Southern Madagascar Scapolites from New Discoveries in Sri Lanka Tanzanites and other Zoisites from Merelani, Tanzania Synthetics and Simulants Russian Flux-Grown Synthetic Alexandrites GGG as a Corundum Fake Instrumentation The Lapidary as a Gemological Resource Nuclear Microscopy of Rubies Raman Spectrometers Brewster Angle Refractometer Miscellaneous Gems in Ancient Jewelry Announcements Gems & Gemology Wins Again To view the full section, download the PDF above.
