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 12/1/15 Journal of Gemmology Precious Braswell 12/1/15 Apatite from Mozambique 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 12/1/15 Journal of Gemmology Precious Braswell 12/1/15 Apatite from Mozambique Read More
