Lab Notes Gems & Gemology, Spring 2004, Volume 40, No. 1

Spring 2004 G&G Lab Notes

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Feathers in Copal
Rare Type IIa Pink Diamond with Green Radiation Stains
Two Yellow Synthetic Diamonds
Herderite Update
Large Opal Doublet
Three Rutilated Cat’s-Eyes Quartzes
Spurrite
 
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