Tucson 2009 New Play-of-Color Opal from Welo, Ethiopia Gem-Quality Rhodochrosite from China GNI Regular Features Colored Stones and Organic Materials Gem-Quality Amethyst from Tata, Morocco Anahí’s “New” Ametrine Azurite/Malachite from Sonora, Mexico Light Yellow-Green Grossular from Kenya Kornerupine (Prismatine) from Tanzania Transparent Labradorite from Ketchikan, Alaska Gem News from Myanmar Interesting Natural and Synthetic Spinels Zoisite from Afghanistan Inclusions in Gems Australian Chrysoprase with Dendritic Inclusions Ankangite and Celsian Inclusions in Quartz from Brazil “Paraíba” Quartz with Copper Inclusions from Brazil Synthetics and Simulants Artificial Glass Showing Color Change When Exposed to Light Some Unusual Dyed Imitations Conference Reports International Kimberlite Conference To view the full section, download the PDF above.
Tucson 2009 New Play-of-Color Opal from Welo, Ethiopia Gem-Quality Rhodochrosite from China GNI Regular Features Colored Stones and Organic Materials Gem-Quality Amethyst from Tata, Morocco Anahí’s “New” Ametrine Azurite/Malachite from Sonora, Mexico Light Yellow-Green Grossular from Kenya Kornerupine (Prismatine) from Tanzania Transparent Labradorite from Ketchikan, Alaska Gem News from Myanmar Interesting Natural and Synthetic Spinels Zoisite from Afghanistan Inclusions in Gems Australian Chrysoprase with Dendritic Inclusions Ankangite and Celsian Inclusions in Quartz from Brazil “Paraíba” Quartz with Copper Inclusions from Brazil Synthetics and Simulants Artificial Glass Showing Color Change When Exposed to Light Some Unusual Dyed Imitations Conference Reports International Kimberlite Conference To view the full section, download the PDF above.
