Flux-grown synthetic red spinels on the market again
Flux-grown synthetic red spinels on the market again. T […]
Serpentinite artefact resembling Libyan desert glass
Serpentinite artefact resembling Libyan desert glass. P […]
New Tanzania mine uncovers source of exceptional rubies
New Tanzania mine uncovers source of exceptional rubies […]
Les perles: la beauté dans la diversité
Les perles: la beauté dans la diversité. Published in G […]
Hart und spröde: Diamonds are (fast) forever!?
Hart und spröde: Diamonds are (fast) forever!?. Publish […]
Echte Perlen: Die Schönheit der Vielfalt
Echte Perlen: Die Schönheit der Vielfalt. Published in […]
Durs et fragiles: Diamonds are (presque) forever !?
Durs et fragiles: Diamonds are (presque) forever !?. Pu […]
More natural pearls tested in labs
More natural pearls tested in labs. Published in Jewell […]
The different kinds of cultured pearls
The different kinds of cultured pearls. Published in GI […]