It is a fully updated version and designed as a Companion volume to Ruby & Sapphire: A Collector's Guide. It is made specifically for gemologists, appraisers and students.
It is a revised version and based on the famous book of Richard W. Hughes' 1997 classic, Ruby & Sapphire and with much more updates to it. It covers every aspects of the subject and can be used as a reference from A to Z about the stones. All the informations are widely covered - History, sources, prices, quality analysis, synthetic treatment, etc !!!
It is The Most Definitive Reference on the Subject !!!
It is a fully updated version and designed as a Companion volume to Ruby & Sapphire: A Collector's Guide. It is made specifically for gemologists, appraisers and students.
It is a revised version and based on the famous book of Richard W. Hughes' 1997 classic, Ruby & Sapphire and with much more updates to it. It covers every aspects of the subject and can be used as a reference from A to Z about the stones. All the informations are widely covered - History, sources, prices, quality analysis, synthetic treatment, etc !!!
It is The Most Definitive Reference on the Subject !!!
Ruby & Sapphire • A Gemologist's Guide
Richard W. Hughes, with Wimon Manorotkul & E. Billie Hughes | 2017
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