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Abstract

Dealers don’t like to admit it but blue topaz has given aquamarine, its blue beryl double, a hard time in the last few years.

Keywords

Nuclear Regulatory Commission Geiger Counter Mixed Emotion Neutron Bombardment Modate Customer 
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

There are no affiliations available

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