Research Article Search Results

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

Devitrified Glass “Pom-Poms” in Ruby

Irreversible Photochromism in Synthetic Sapphire

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.

Spiral Patterns on a Non-Nacreous Pearl

Enormous South Sea Cultured Pearl with Filled and Partially Hollow Structure
Examination of a gigantic South Sea bead cultured pearl reveals an intriguing internal structure.




