Ever since blue topaz, the copious and affordable gem that owes its deep-menthol color to irradiation, took the jewelry world by storm in the mid-1980s, the trade has been hoping that zapping could make pink topaz just as plentiful and inexpensive.


Alluvial Plain Heat Burn Nation Consultant Reddish Violet Carbon Dioxide Inclusion 
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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