Journal of Gemmology Precious Braswell 12/31/20 Journal of Gemmology Precious Braswell 12/31/20 Vesuvianite (Idocrase) and Apatite Inclusions in Ruby Identifiable by Infrared Spectroscopy Read More Journal of Gemmology Precious Braswell 11/1/20 Journal of Gemmology Precious Braswell 11/1/20 An Unusual Synthetic Fancy Sapphire Colored by Co2+ and Co3+ Read More Journal of Gemmology Precious Braswell 1/1/20 Journal of Gemmology Precious Braswell 1/1/20 Titanite (Sphene) Inclusions in Ruby Identified by Infrared Spectroscopy Read More Journal of Gemmology Precious Braswell 12/1/19 Journal of Gemmology Precious Braswell 12/1/19 Heated Sapphires With Unstable Color Centers Read More Journal of Gemmology Precious Braswell 12/1/18 Journal of Gemmology Precious Braswell 12/1/18 Two Large Rubies from the Pamir Mountains, Tajikistan Read More Journal of Gemmology Precious Braswell 4/1/16 Journal of Gemmology Precious Braswell 4/1/16 Ruby and Pink Sapphire from Aappaluttoq, Greenland Read More Journal of Gemmology Precious Braswell 12/1/15 Journal of Gemmology Precious Braswell 12/1/15 Sapphires from Kina, Kenya Read More Journal of Gemmology Precious Braswell 12/1/15 Journal of Gemmology Precious Braswell 12/1/15 Chromium-diffused Corundum Read More Journal of Gemmology Precious Braswell 2/1/14 Journal of Gemmology Precious Braswell 2/1/14 Pastel Green Sapphire from Myanmar (Burma) Read More WJA News San Diego Precious Braswell 7/1/12 WJA News San Diego Precious Braswell 7/1/12 The Buddha Blue Read More Press Release Precious Braswell 5/1/10 Press Release Precious Braswell 5/1/10 AGL Will Not be Classifying New Ruby Treatment as Composite Ruby Read More AGA, Gems & Jewellery Precious Braswell 3/1/10 AGA, Gems & Jewellery Precious Braswell 3/1/10 Mozambique Rubies Read More InColor Magazine Precious Braswell 6/21/09 InColor Magazine Precious Braswell 6/21/09 Lead Glass Filled Ruby Set in Antique Jewelry Read More World of Gems Conference Precious Braswell 12/1/08 World of Gems Conference Precious Braswell 12/1/08 Forensic Gemology: Geographic Origin Determinations Read More Jewelry News Asia, Ruby, Corundum Precious Braswell 11/1/05 Jewelry News Asia, Ruby, Corundum Precious Braswell 11/1/05 Some Characteristics of Lead-Glass-Filled Corundum Read More Journal of Gemmology, Ruby, Tajikistan Precious Braswell 1/1/00 Journal of Gemmology, Ruby, Tajikistan Precious Braswell 1/1/00 Gemstone Enhancement and Detection in the 1990s Read More Journal of Gemmology Precious Braswell 4/1/98 Journal of Gemmology Precious Braswell 4/1/98 Rubies and pink sapphires from the Pamir Mountain Range in Tajikistan, former USSR Read More Gems & Gemology Precious Braswell 3/21/97 Gems & Gemology Precious Braswell 3/21/97 Rubies and Fancy-Color Sapphires from Nepal Read More Gems & Gemology Precious Braswell 12/1/96 Gems & Gemology Precious Braswell 12/1/96 Introduction to Analyzing Internal Growth Structures Read More Corundum, Sapphire, Gems & Gemology Precious Braswell 9/21/95 Corundum, Sapphire, Gems & Gemology Precious Braswell 9/21/95 Sapphires From Southern Vietnam Read More Older Posts
Journal of Gemmology Precious Braswell 12/31/20 Journal of Gemmology Precious Braswell 12/31/20 Vesuvianite (Idocrase) and Apatite Inclusions in Ruby Identifiable by Infrared Spectroscopy Read More
Journal of Gemmology Precious Braswell 11/1/20 Journal of Gemmology Precious Braswell 11/1/20 An Unusual Synthetic Fancy Sapphire Colored by Co2+ and Co3+ Read More
Journal of Gemmology Precious Braswell 1/1/20 Journal of Gemmology Precious Braswell 1/1/20 Titanite (Sphene) Inclusions in Ruby Identified by Infrared Spectroscopy Read More
Journal of Gemmology Precious Braswell 12/1/19 Journal of Gemmology Precious Braswell 12/1/19 Heated Sapphires With Unstable Color Centers Read More
Journal of Gemmology Precious Braswell 12/1/18 Journal of Gemmology Precious Braswell 12/1/18 Two Large Rubies from the Pamir Mountains, Tajikistan Read More
Journal of Gemmology Precious Braswell 4/1/16 Journal of Gemmology Precious Braswell 4/1/16 Ruby and Pink Sapphire from Aappaluttoq, Greenland Read More
Journal of Gemmology Precious Braswell 12/1/15 Journal of Gemmology Precious Braswell 12/1/15 Sapphires from Kina, Kenya Read More
Journal of Gemmology Precious Braswell 12/1/15 Journal of Gemmology Precious Braswell 12/1/15 Chromium-diffused Corundum Read More
Journal of Gemmology Precious Braswell 2/1/14 Journal of Gemmology Precious Braswell 2/1/14 Pastel Green Sapphire from Myanmar (Burma) Read More
WJA News San Diego Precious Braswell 7/1/12 WJA News San Diego Precious Braswell 7/1/12 The Buddha Blue Read More
Press Release Precious Braswell 5/1/10 Press Release Precious Braswell 5/1/10 AGL Will Not be Classifying New Ruby Treatment as Composite Ruby Read More
AGA, Gems & Jewellery Precious Braswell 3/1/10 AGA, Gems & Jewellery Precious Braswell 3/1/10 Mozambique Rubies Read More
InColor Magazine Precious Braswell 6/21/09 InColor Magazine Precious Braswell 6/21/09 Lead Glass Filled Ruby Set in Antique Jewelry Read More
World of Gems Conference Precious Braswell 12/1/08 World of Gems Conference Precious Braswell 12/1/08 Forensic Gemology: Geographic Origin Determinations Read More
Jewelry News Asia, Ruby, Corundum Precious Braswell 11/1/05 Jewelry News Asia, Ruby, Corundum Precious Braswell 11/1/05 Some Characteristics of Lead-Glass-Filled Corundum Read More
Journal of Gemmology, Ruby, Tajikistan Precious Braswell 1/1/00 Journal of Gemmology, Ruby, Tajikistan Precious Braswell 1/1/00 Gemstone Enhancement and Detection in the 1990s Read More
Journal of Gemmology Precious Braswell 4/1/98 Journal of Gemmology Precious Braswell 4/1/98 Rubies and pink sapphires from the Pamir Mountain Range in Tajikistan, former USSR Read More
Gems & Gemology Precious Braswell 3/21/97 Gems & Gemology Precious Braswell 3/21/97 Rubies and Fancy-Color Sapphires from Nepal Read More
Gems & Gemology Precious Braswell 12/1/96 Gems & Gemology Precious Braswell 12/1/96 Introduction to Analyzing Internal Growth Structures Read More
Corundum, Sapphire, Gems & Gemology Precious Braswell 9/21/95 Corundum, Sapphire, Gems & Gemology Precious Braswell 9/21/95 Sapphires From Southern Vietnam Read More
