Diamonds Diamond Presentations at the PDAC Conference Diamond Octahedra in Jewelry First Diamonds from the Merlin Project, Australia A Review of “GE-Processed” Diamonds Colored Stones and Organic Materials International Colored Gemstone Association Congress Andradite (Including Demantoid) from Canada Trapiche Cat’s-Eye Emeralds Natural Pearls from the Northern Cook Islands Twelve-Rayed Star Sapphire from Madagascar Blue, Pink, and Purple Sapphires from Ilakaka, Madagascar Other Gems from Near Ilakaka Tanzanite Fluorescence: A Seldom-Noted Property Tanzanite Mining Update A New Source for Tsavorite Synthetics and Simulants Synthetic Beryl Showing Zoned Pleochroism Polymer-Impregnated Synthetic Fire Opal from Kyocera Miscellaneous A New Cut for Colored Stones Pearl Branding: “Utopia” Cultured Pearls Announcements Hong Kong Jewellery & Watch Fair ‘99 Cartier at the Field Museum Gem Conference 99 Jewellery Arabia 99 To view the full section, download the PDF above.
Diamonds Diamond Presentations at the PDAC Conference Diamond Octahedra in Jewelry First Diamonds from the Merlin Project, Australia A Review of “GE-Processed” Diamonds Colored Stones and Organic Materials International Colored Gemstone Association Congress Andradite (Including Demantoid) from Canada Trapiche Cat’s-Eye Emeralds Natural Pearls from the Northern Cook Islands Twelve-Rayed Star Sapphire from Madagascar Blue, Pink, and Purple Sapphires from Ilakaka, Madagascar Other Gems from Near Ilakaka Tanzanite Fluorescence: A Seldom-Noted Property Tanzanite Mining Update A New Source for Tsavorite Synthetics and Simulants Synthetic Beryl Showing Zoned Pleochroism Polymer-Impregnated Synthetic Fire Opal from Kyocera Miscellaneous A New Cut for Colored Stones Pearl Branding: “Utopia” Cultured Pearls Announcements Hong Kong Jewellery & Watch Fair ‘99 Cartier at the Field Museum Gem Conference 99 Jewellery Arabia 99 To view the full section, download the PDF above.
