Journal of Gemmology Precious Braswell 1/1/14 Journal of Gemmology Precious Braswell 1/1/14 Blue Chrysocolla Chalcedony from Peru Read More InColor Magazine Precious Braswell 12/1/13 InColor Magazine Precious Braswell 12/1/13 Cobalt-Colored Composite Sapphires Read More Press Release Precious Braswell 1/28/13 Press Release Precious Braswell 1/28/13 Cobalt-Colored Composite Sapphires Now Entering the Market 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 InColor Magazine Precious Braswell 3/21/12 InColor Magazine Precious Braswell 3/21/12 Spinel and its Treatments: A Current Status Report Read More Press Release Precious Braswell 1/3/12 Press Release Precious Braswell 1/3/12 AGL Identifies Irradiated Colombian Emeralds Read More Press Release Precious Braswell 9/29/11 Press Release Precious Braswell 9/29/11 GRS and AGL Collaborate on Research and Harmonize the Description of Lead-Glass Treated Rubies 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 InColor Magazine Precious Braswell 6/21/09 InColor Magazine Precious Braswell 6/21/09 An Exclusive Interview With Christopher P. Smith, President and New Owner of the American Gemological Laboratories (AGL) Read More Gems & Gemology Precious Braswell 3/21/09 Gems & Gemology Precious Braswell 3/21/09 Gray-to-Blue-to-Violet Hydrogren-Rich Diamonds From The Argyle Mine, Australia Read More World of Gems Conference Precious Braswell 12/1/08 World of Gems Conference Precious Braswell 12/1/08 Coated Tanzanite Hits the Market 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 World of Gems Conference Precious Braswell 12/1/08 World of Gems Conference Precious Braswell 12/1/08 The Burma Ruby Ban and Alternate Ruby Sources Read More Journal of Gemmology, Corundum, Sapphire, Heat Treatment, InColor Magazine Precious Braswell 6/21/08 Journal of Gemmology, Corundum, Sapphire, Heat Treatment, InColor Magazine Precious Braswell 6/21/08 Colored Gemstone Exchange - the first B2B platform devoted strictly to color Read More Press Release Precious Braswell 5/23/08 Press Release Precious Braswell 5/23/08 AGTA-GTC and AGL Identify New Tanzanite Treatment - An Update Read More Press Release Precious Braswell 5/21/08 Press Release Precious Braswell 5/21/08 AGL Identifies New Coating Treatment on Tanzanite Read More Newer Posts Older Posts
Journal of Gemmology Precious Braswell 1/1/14 Journal of Gemmology Precious Braswell 1/1/14 Blue Chrysocolla Chalcedony from Peru Read More
InColor Magazine Precious Braswell 12/1/13 InColor Magazine Precious Braswell 12/1/13 Cobalt-Colored Composite Sapphires Read More
Press Release Precious Braswell 1/28/13 Press Release Precious Braswell 1/28/13 Cobalt-Colored Composite Sapphires Now Entering the Market 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
InColor Magazine Precious Braswell 3/21/12 InColor Magazine Precious Braswell 3/21/12 Spinel and its Treatments: A Current Status Report Read More
Press Release Precious Braswell 1/3/12 Press Release Precious Braswell 1/3/12 AGL Identifies Irradiated Colombian Emeralds Read More
Press Release Precious Braswell 9/29/11 Press Release Precious Braswell 9/29/11 GRS and AGL Collaborate on Research and Harmonize the Description of Lead-Glass Treated Rubies 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
InColor Magazine Precious Braswell 6/21/09 InColor Magazine Precious Braswell 6/21/09 An Exclusive Interview With Christopher P. Smith, President and New Owner of the American Gemological Laboratories (AGL) Read More
Gems & Gemology Precious Braswell 3/21/09 Gems & Gemology Precious Braswell 3/21/09 Gray-to-Blue-to-Violet Hydrogren-Rich Diamonds From The Argyle Mine, Australia Read More
World of Gems Conference Precious Braswell 12/1/08 World of Gems Conference Precious Braswell 12/1/08 Coated Tanzanite Hits the Market 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
World of Gems Conference Precious Braswell 12/1/08 World of Gems Conference Precious Braswell 12/1/08 The Burma Ruby Ban and Alternate Ruby Sources Read More
Journal of Gemmology, Corundum, Sapphire, Heat Treatment, InColor Magazine Precious Braswell 6/21/08 Journal of Gemmology, Corundum, Sapphire, Heat Treatment, InColor Magazine Precious Braswell 6/21/08 Colored Gemstone Exchange - the first B2B platform devoted strictly to color Read More
Press Release Precious Braswell 5/23/08 Press Release Precious Braswell 5/23/08 AGTA-GTC and AGL Identify New Tanzanite Treatment - An Update Read More
Press Release Precious Braswell 5/21/08 Press Release Precious Braswell 5/21/08 AGL Identifies New Coating Treatment on Tanzanite Read More
