Diamonds Diamond Exploration in Alberta, Canada Anticipated Production in the Northwest Territories International Rough Diamond Conference in Israel Colored Stones and Organic Materials “Flame Agate”: What’s in a Name? Update on Benitoite Mining Beryl from Madagascar: Aquamarine Trapiche Beryl “Almost Blue” Sri Lankan Color-Change Garnets Cat’s-Eye Opal from Tanzania Of Rubies and Rubles Star Sapphire from Madagascar Treatments Jadeite Boulder Fakes Titanium- and Gold-Coated Drusy Materials in Jewelry Surface-Treated Topaz Instrumentation New Faceting Machine Announcements AGTA Announces Tanzanian Miners’ Relief Effort Birthstone Exhibit at the Carnegie Museum. Ninth Annual Conference of the Canadian Gemmological Association To view the full section, download the PDF above.
Diamonds Diamond Exploration in Alberta, Canada Anticipated Production in the Northwest Territories International Rough Diamond Conference in Israel Colored Stones and Organic Materials “Flame Agate”: What’s in a Name? Update on Benitoite Mining Beryl from Madagascar: Aquamarine Trapiche Beryl “Almost Blue” Sri Lankan Color-Change Garnets Cat’s-Eye Opal from Tanzania Of Rubies and Rubles Star Sapphire from Madagascar Treatments Jadeite Boulder Fakes Titanium- and Gold-Coated Drusy Materials in Jewelry Surface-Treated Topaz Instrumentation New Faceting Machine Announcements AGTA Announces Tanzanian Miners’ Relief Effort Birthstone Exhibit at the Carnegie Museum. Ninth Annual Conference of the Canadian Gemmological Association To view the full section, download the PDF above.
