InColor Magazine Precious Braswell 11/15/24 InColor Magazine Precious Braswell 11/15/24 Arzakite inclusion in Ruby from Mogok Read More InColor Magazine Precious Braswell 12/31/20 InColor Magazine Precious Braswell 12/31/20 Evolution of Gem-Testing Labs 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 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
InColor Magazine Precious Braswell 11/15/24 InColor Magazine Precious Braswell 11/15/24 Arzakite inclusion in Ruby from Mogok Read More
InColor Magazine Precious Braswell 12/31/20 InColor Magazine Precious Braswell 12/31/20 Evolution of Gem-Testing Labs 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 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
