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Abstract

“Psst, want to buy an opal?”

Keywords

Body Color Fire Opal Customer Complaint Polished Stone Telltale Sign 
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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