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Spring 1999, Volume 35, Issue 1

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Gem Trade Lab Notes


  • ALEXANDRITE, With a Fish-Eye Effect
  • DIAMOND, With a Stellate Cloud
  • EMERALD, The Case of the Invisible Filler
  • GLASS Imitation of Peridot
  • JADEITE with Unusual Evidence of Enhancement
  • CULTURED PEARLS
  • Black, Surface Enhanced
  • Imitation Tahitian Pearls
  • Cat's-Eye TAAFFEITE

Editors:
Thomas Moses, Ilene Reinitz, Shane F. McClure - GIA Gem Trade Laboratory
 
Contributing Editors:
G. Robert Crowningshield - GIA Gem Trade Laboratory, East Coast
Karin Hurwit - GIA Gem Trade Laboratory, West Coast
Mary L. Johnson - GIA Gem Trade Laboratory, West Coast
Cheryl Y. Wentzell - GIA Gem Trade Laboratory, West Coast



Appears on pages 42-46

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