GEM NEWS INTERNATIONAL
Magnesio-Axinite from Merelani, Tanzania
A rare find from a limited occurrence in Tanzania’s Merelani Hills, along with a “Merelani mint” garnet, is seen in Tucson.Read More
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GEM NEWS INTERNATIONAL
Emerald Dealing in Afghanistan
An experienced gem dealer gives an overview of sourcing gem-quality Afghan emeralds.Read More
LAB NOTE
First Observation of H4 Defect in CVD Synthetic Diamond
A CVD-grown diamond examined in the Carlsbad lab yields a surprising find.Read More
MICRO-WORLD
Quarterly Crystal: Mystery in Topaz
A topaz hosting a group of inclusions is examined in the Carlsbad lab.Read More
LAB NOTES
Paraíba Tourmaline with Unusual Coating
A coated Paraíba tourmaline is seen for the first time at a GIA lab.Read More
GEM NEWS INTERNATIONAL
Importance of the Secondary Market for Fine Gems
Exceptional gems that are recirculated in the gem market make an impact at the Tucson shows.Read More
