The Heat and Diffusion Treatment of Natural and Synthetic Sapphires

• 1 January 1981
• journal article
• Published by Gem-A in The Journal of Gemmology
• Vol. 17  (8) , 528-541
• https://doi.org/10.15506/jog.1981.17.8.528

Abstract

Keywords

• GEM-A
• GEMMOLOGICAL ASSOCIATION OF GREAT BRITAIN
• DIAMONDS AND GEM STONES DIPLOMAS
• EDUCIATION IN GEMSTONES AND DIAMONDS