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 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 12/1/18 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 Canadian Gemmologist Precious Braswell 12/1/10 Canadian Gemmologist Precious Braswell 12/1/10 Rubies: Untreated and Treated 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 InColor Magazine Precious Braswell 3/21/10 InColor Magazine Precious Braswell 3/21/10 AGL Discusses the Latest “New” Ruby Heat Treatment Coming out of Thailand 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 Gems & Gemology Precious Braswell 9/21/01 Gems & Gemology Precious Braswell 9/21/01 Anhydrite Inclusion in a Ruby from Myanmar 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 Gems & Gemology Precious Braswell 3/21/97 Gems & Gemology Precious Braswell 3/21/97 Rubies and Fancy-Color Sapphires from Nepal Read More Precious Braswell 1/1/95 Precious Braswell 1/1/95 A Contribution to Understanding the Infrared Spectra of Rubies from Mong Hsu, Myanmar Read More Journal of Gemmology Precious Braswell 1/1/94 Journal of Gemmology Precious Braswell 1/1/94 Twinning in Ramaura Synthetic Rubies Read More Journal of the Gemmological Association of Australia, The Australian Gemmologist Precious Braswell 2/1/93 Journal of the Gemmological Association of Australia, The Australian Gemmologist Precious Braswell 2/1/93 A New Type of Synthetic Ruby on Market: Offered as Hydrothermal Rubies from Novosibirsk Read More
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 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 12/1/18 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
Canadian Gemmologist Precious Braswell 12/1/10 Canadian Gemmologist Precious Braswell 12/1/10 Rubies: Untreated and Treated 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
InColor Magazine Precious Braswell 3/21/10 InColor Magazine Precious Braswell 3/21/10 AGL Discusses the Latest “New” Ruby Heat Treatment Coming out of Thailand 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
Gems & Gemology Precious Braswell 9/21/01 Gems & Gemology Precious Braswell 9/21/01 Anhydrite Inclusion in a Ruby from Myanmar 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
Gems & Gemology Precious Braswell 3/21/97 Gems & Gemology Precious Braswell 3/21/97 Rubies and Fancy-Color Sapphires from Nepal Read More
Precious Braswell 1/1/95 Precious Braswell 1/1/95 A Contribution to Understanding the Infrared Spectra of Rubies from Mong Hsu, Myanmar Read More
Journal of Gemmology Precious Braswell 1/1/94 Journal of Gemmology Precious Braswell 1/1/94 Twinning in Ramaura Synthetic Rubies Read More
Journal of the Gemmological Association of Australia, The Australian Gemmologist Precious Braswell 2/1/93 Journal of the Gemmological Association of Australia, The Australian Gemmologist Precious Braswell 2/1/93 A New Type of Synthetic Ruby on Market: Offered as Hydrothermal Rubies from Novosibirsk Read More
