Chrysoberyl: a gem with many faces
Chrysoberyl: a gem with many faces. Published in GAHK Journal, 2010. Author(s): H.A. Haenni
Appearance of new bead material in cultured pearls
Abstract: A range of different materials has already been used as cores in beaded cultured pearls, and now two new alternative options, baroque shaped shell beads and Chinese freshwater cultured pearls, are being used. Experiments with beads of the latter, approximately 6.5 mm across, have been carried out with
Eine Reise zu den Spinellen Tansanias
Eine Reise zu den Spinellen Tansanias. Gold’Or (2010) Author(s): M.S. Krzemnicki
Interesting muscovite specimens from Pakistan: epitaxial incrustation and pseudomorphism after beryl
Interesting muscovite specimens from Pakistan: epitaxial incrustation and pseudomorphism after beryl. Published in the Journal of the Gemmological Association of Hong Kong (2010). Author(s): M.S. Krzemnicki
Künstliches Glas mit interessantem Farbeffekt – Grüsse aus dem Weltall oder doch sehr irdisch?
Künstliches Glas mit interessantem Farbeffekt – Grüsse aus dem Weltall oder doch sehr irdisch?. Gold’Or (2010) Author(s): M.S. Krzemnicki
Voyage au pays des spinelles
Voyage au pays des spinelles. Gold’Or (2010) Author(s): M.S. Krzemnicki
Verre artificiel changeant de couleur – Une pierre “extraterrestre”
Verre artificiel changeant de couleur – Une pierre “extraterrestre” Gold’Or (2010) Author(s): M.S. Krzemnicki
Keshis entering natural pearl trade
Keshis entering natural pearl trade. Jewellery News Asia (2010) Author(s): M.S. Krzemnicki
X-ray computed microtomography: distinguishing natural pearls from beaded and non-beaded cultured pearls
Abstract: The distinction of natural from cultured pearls traditionally has been based on X-radiography. X-ray computed microtomography (μ-CT) has recently been applied to gain more insight into pearl structures. Using this technique, this article presents features observed in a selection of natural pearl
Spinel: bold, beautiful and affordable
Spinel: bold, beautiful and affordable. Jewellery News Asia (2010) Author(s): M.S. Krzemnicki