Lab Notes Gems & Gemology, Fall 1998, Volume 34, No. 3

Fall 1998 G&G Lab Notes


Plastic-Coated Beryl Assemblage Imitating Trapiche Emerald
Dark Green Chrysoberyl
Color Treated Diamond from Orangy Yellow to Reddish Purple
Raman Analysis of Inclusions in Diamond
Bicolored Glass
Synthetic Moissanite Submitted for Diamond Grading
Freshwater Cultured Pearls
Quartz: A Large “Crystal Ball”
Ruby with a True Double Star
 
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