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Fall 2006, Volume 42, Issue 3

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Gemstone Treatments: Friend or Foe?


Panelists
Israel Eliezri Colgem-Coldiam Ltd., Ramat Gan, Israel
John L. Emmett Crystal Chemistry, Brush Prairie, Washington
Bev Hori Ben Bridge Jeweler, Seattle
Richard W. Hughes   AGTA Gemological Testing Center, Fallbrook, California
Antoinette Matlins Antoinette Matlins, LLC, Woodstock, Vermont
Stefan Mayer    Heinz Mayer OHG, Rheinlandpfalz, Germany

Moderator
Letitia Chow  Founder & Group Publisher, Jewellery News Asia

 

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