Although East Africa has gained big league status as a producer of newcomer gems such as tsavorite and tanzanite, it is still considered bush league when it comes to traditional stones such as sapphire and emerald.


Good Grade Visual Appeal Full Acceptance Good Piece Asian Counterpart 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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Copyright information

© Modern Jeweler Magazine 1990

Authors and Affiliations

  • David Federman

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