Cultured pearl farming and the production in the Federal States of Micronesia
Cultured pearl farming and the production in the Federa […]
Jade, Stone of “gods”: Terms, Concepts & Certification
Jade, Stone of “Gods”: Terms, Concepts & Certificat […]
A historic turquoise jewelry set containing fossilized dentine (odontolite) and glass
A historic turquoise jewelry set containing fossilized […]
Analysis of rubies with corroded surfaces
Analysis of rubies with corroded surfaces. Journal of G […]
Ming pearls: A new type of cultured pearl from China
Ming pearls: A new type of cultured pearl from China. T […]
Microtomografia computadorizada distingue pérolas naturais das cultivadas com nucleo e sem nucleo (Spanish)
Microtomografia computadorizada distingue pérolas natur […]
Saphirs de couleur fantaisie, diversité multicolore d’une gemme classique
Saphirs de couleur fantaisie; diversité multicolore d&# […]
Fantasiefarbene Saphire: Die attraktive Farbenvielfalt eines klassischen Edelsteins
Fantasiefarbene Saphire: Die attraktive Farbenvielfalt […]
Diamant-Typen: Identifikation und Bestimmung von Behandlungen
Diamant-Typen: Identifikation und Bestimmung von Behand […]