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Month: July 2017

ALERT: New opal treatment; Dyed and colorless resin by Adam Harits, G.G (GRILab)

Posted on July 7, 2017July 7, 2017 by adamharits

Recently, our reliable friends have sent us ten samples consisting of Indonesian Opal material before and after heavily treated. Normally,… Read more ALERT: New opal treatment; Dyed and colorless resin by Adam Harits, G.G (GRILab)

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