LAB INFORMATION CIRCULAR, VOL.77, SEPTEMBER 2020 IS NOW OUT!
We are pleased to present the latest Lab Information Circular (Volume 77, September 2020), covering the following topics:
Red-Brown ‘HPHT’ Synthetic Diamond String, An Impressive Phenakite, Azurite in Feldspar, Unusual Violet ‘Maxixe-type’ Beryl, ‘Caramel Spice’ Opal,
Yellow-Green Magnesite – “Lemon Chrysoprase”, Amethyst with Goethite “Cacoxenite” Inclusions AND
Packet Lot Certification Continues to Grow at GJEPC-GTL
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