Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Cat's-eye Diaspore from Turkey 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 12/1/16 Journal of Gemmology Precious Braswell 12/1/16 Cat's-eye Diaspore from Turkey 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
