Research Article Search Results

GIA 7 Pearl Value Factors: An Update on Nacre Classification

Unusual Patterns in Diamonds Composed of Dark Micro-Inclusions

Emeralds and Beryl from Kazakhstan and Ukraine

Eighth Annual Gianmaria Buccellati Foundation Award Winner

Gems Keep Giving

Evil Eye in a Flux-Healed Mong Hsu Ruby

Update on Montana’s Rock Creek Sapphire

Irreversible Photochromism in Synthetic Sapphire

Devitrified Glass “Pom-Poms” in Ruby

Natural Non-Nacreous Pearls from Various Marine Mollusks
The Bangkok laboratory studies 35 loose non-nacreous pearls from a wide range of marine mollusk species.





