Diamonds Native Appalachian Diamonds Diamond Developments in Tanzania Other African Diamond Mining Ventures Canadian Diamond Rush Bruised but Still Alive Diamonds Found in Finland Colored Stones Amethyst from Namibia Chatoyant Demantoid Garnet Color-Change Diaspore from Turkey Feldspar with Ruby Inclusions Gems from North Carolina More on Peridot from Pakistan Sapphire from Scotland Update on Montana Sapphires "Teal" Blue Cobalt-Colored Spinel Update on Sri Lanka "Zebra Stone" from Arizona Synthetics and Simulants "Minkovite" from Russia Visit to Russian Synthetics Facility VNIISIMS... Additional Visits to Two Centers in Chernogolovka Miscellaneous Synthetics and Simulants Announcements Visit Gems & Gemology at the Basel show To view the full section, download the PDF above.
Diamonds Native Appalachian Diamonds Diamond Developments in Tanzania Other African Diamond Mining Ventures Canadian Diamond Rush Bruised but Still Alive Diamonds Found in Finland Colored Stones Amethyst from Namibia Chatoyant Demantoid Garnet Color-Change Diaspore from Turkey Feldspar with Ruby Inclusions Gems from North Carolina More on Peridot from Pakistan Sapphire from Scotland Update on Montana Sapphires "Teal" Blue Cobalt-Colored Spinel Update on Sri Lanka "Zebra Stone" from Arizona Synthetics and Simulants "Minkovite" from Russia Visit to Russian Synthetics Facility VNIISIMS... Additional Visits to Two Centers in Chernogolovka Miscellaneous Synthetics and Simulants Announcements Visit Gems & Gemology at the Basel show To view the full section, download the PDF above.
