Diamonds White House Conference on “Conflict” Diamonds TUCSON 2001 Diamonds Update on GIA’s Diamond Cut Research Colored Stones and Organic Materials Cultured Abalone Pearls from California Benitoite Mine Sold Emeralds from Laghman, Afghanistan First Production of Emeralds from Piteiras, Brazil Educational Iolite “Hte Long Sein” Jadeite Kunzite from Nigeria “Rainbow” Obsidian from Jalisco, Mexico New Production of Indonesian Opal Australian Prehnite Returns “Yosemite” Topaz Colored Tourmaline from Northern Pakistan Fashioning the “Green King of Africa” Tsavorite Highlights from the TGMS Show and Mineralogical Symposium Faceted Vesuvianite from California Synthetics and Simulants Opal Imitations Green Flame-Fusion Synthetic Sapphire Treatments Platinum Coating of Drusy Materials Miscellaneous An Attractive Way to Display Loose Gemstones Micromosaics from Natural Gemstones Announcements Leigha Theft Conferences Exhibits Gold of Africa Museum Romancing the Stone: The Many Facets of Tourmaline Programa Royal Collections To view the full section, download the PDF above.
Diamonds White House Conference on “Conflict” Diamonds TUCSON 2001 Diamonds Update on GIA’s Diamond Cut Research Colored Stones and Organic Materials Cultured Abalone Pearls from California Benitoite Mine Sold Emeralds from Laghman, Afghanistan First Production of Emeralds from Piteiras, Brazil Educational Iolite “Hte Long Sein” Jadeite Kunzite from Nigeria “Rainbow” Obsidian from Jalisco, Mexico New Production of Indonesian Opal Australian Prehnite Returns “Yosemite” Topaz Colored Tourmaline from Northern Pakistan Fashioning the “Green King of Africa” Tsavorite Highlights from the TGMS Show and Mineralogical Symposium Faceted Vesuvianite from California Synthetics and Simulants Opal Imitations Green Flame-Fusion Synthetic Sapphire Treatments Platinum Coating of Drusy Materials Miscellaneous An Attractive Way to Display Loose Gemstones Micromosaics from Natural Gemstones Announcements Leigha Theft Conferences Exhibits Gold of Africa Museum Romancing the Stone: The Many Facets of Tourmaline Programa Royal Collections To view the full section, download the PDF above.
