El SSEF denuncia la invasión de perlas “Keshi” cultivadas
El SSEF denuncia la invasión de perlas “Keshi” cultivad […]
Chrysoberyl: a gem with many faces
Chrysoberyl: a gem with many faces. Published in GAHK J […]
Appearance of new bead material in cultured pearls
Abstract: A range of different materials has already be […]
Eine Reise zu den Spinellen Tansanias
Eine Reise zu den Spinellen Tansanias. Gold’Or (2 […]
Interesting muscovite specimens from Pakistan: epitaxial incrustation and pseudomorphism after beryl
Interesting muscovite specimens from Pakistan: epitaxia […]
Künstliches Glas mit interessantem Farbeffekt – Grüsse aus dem Weltall oder doch sehr irdisch?
Künstliches Glas mit interessantem Farbeffekt – G […]
Verre artificiel changeant de couleur – Une pierre “extraterrestre”
Verre artificiel changeant de couleur – Une pierr […]
Keshis entering natural pearl trade
Keshis entering natural pearl trade. Jewellery News Asi […]
X-ray computed microtomography: distinguishing natural pearls from beaded and non-beaded cultured pearls
Abstract: The distinction of natural from cultured […]