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Winter 1998, Volume 34, Issue 4

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Gem Trade Lab Notes


  • Maxixe BERYL, Faded and Fading
  • DIAMOND
  • Brown with Green-to-Blue Color Zones
  • Raman Analysis of Inclusions
  • With Triangular 'Void' Inclusions
  • SYNTHETIC DIAMOND, Showing Change of Color
  • PEARLS
  • Cultured, with a Faceted Surface
  • Non-Nacreous 'Pearls'
  • SPINEL, with a Darker Core

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 284-289

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