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 8/1/19 Journal of Gemmology Precious Braswell 8/1/19 Pyrite and Chromite Inclusion Assemblage in Emerald Read More Journal of Gemmology Precious Braswell 7/1/19 Journal of Gemmology Precious Braswell 7/1/19 Eulytine Inclusions in a Manufactured Glass: A Rare Encounter Read More Journal of Gemmology Precious Braswell 5/1/19 Journal of Gemmology Precious Braswell 5/1/19 Identifying Synthetic Periclase Read More Journal of Gemmology Precious Braswell 5/1/19 Journal of Gemmology Precious Braswell 5/1/19 ColorCodex™ Update 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 12/1/18 Journal of Gemmology Precious Braswell 12/1/18 Native Copper Inclusions in a Cu-bearing Tourmaline Read More Journal of Gemmology Precious Braswell 4/1/18 Journal of Gemmology Precious Braswell 4/1/18 Sri Lankan Sapphire with Spinel Inclusions Read More Journal of Gemmology Precious Braswell 5/1/17 Journal of Gemmology Precious Braswell 5/1/17 Yellow Danburite from Namalulu, Tanzania: Gemmological Properties and Chemical Composition Read More Journal of Gemmology Precious Braswell 5/1/17 Journal of Gemmology Precious Braswell 5/1/17 Yellow Danburite from Namalulu, Tanzania, and Myanmar: Origin of Colour and Its Stability Read More Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Faceted Anatase from Pakistan Read More Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Scapolite From Tanzania with Magnetite Inclusions Read More Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Cat's-eye Diaspore from Turkey Read More Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Axinite from Shigar Fort, Northern Pakistan Read More Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Petroleum Inclusion in Pink Spinel Read More Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Kyanite from Pakistan Read More Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Unusual Aquamarine from Pakistan 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 8/1/19 Journal of Gemmology Precious Braswell 8/1/19 Pyrite and Chromite Inclusion Assemblage in Emerald Read More
Journal of Gemmology Precious Braswell 7/1/19 Journal of Gemmology Precious Braswell 7/1/19 Eulytine Inclusions in a Manufactured Glass: A Rare Encounter Read More
Journal of Gemmology Precious Braswell 5/1/19 Journal of Gemmology Precious Braswell 5/1/19 Identifying Synthetic Periclase Read More
Journal of Gemmology Precious Braswell 5/1/19 Journal of Gemmology Precious Braswell 5/1/19 ColorCodex™ Update 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 12/1/18 Journal of Gemmology Precious Braswell 12/1/18 Native Copper Inclusions in a Cu-bearing Tourmaline Read More
Journal of Gemmology Precious Braswell 4/1/18 Journal of Gemmology Precious Braswell 4/1/18 Sri Lankan Sapphire with Spinel Inclusions Read More
Journal of Gemmology Precious Braswell 5/1/17 Journal of Gemmology Precious Braswell 5/1/17 Yellow Danburite from Namalulu, Tanzania: Gemmological Properties and Chemical Composition Read More
Journal of Gemmology Precious Braswell 5/1/17 Journal of Gemmology Precious Braswell 5/1/17 Yellow Danburite from Namalulu, Tanzania, and Myanmar: Origin of Colour and Its Stability Read More
Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Faceted Anatase from Pakistan Read More
Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Scapolite From Tanzania with Magnetite Inclusions Read More
Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Cat's-eye Diaspore from Turkey Read More
Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Axinite from Shigar Fort, Northern Pakistan Read More
Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Petroleum Inclusion in Pink Spinel Read More
Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Kyanite from Pakistan Read More
Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Unusual Aquamarine from Pakistan Read More
