Diamond testers with a limited performance
Diamond testers with a limited performance. Published in Journal of Gemmological Association of Hong Kong GAHK, 2017, 38, 37-39. Author(s): H.A. Haenni
Natural and synthetic vanadium-bearing chrysoberyl
Natural and synthetic vanadium-bearing chrysoberyl. Published in Journal of Gemmology, 2013, 33, 7–8, 223-238. Author(s): K. Schmetzer, M.S. Krzemnicki, T. Hainschwang, H.-J. Bernhardt
The role of vanadium and titanium in natural and synthetic chrysoberyl and alexandrite – coloration, chatoyancy and asterism
The role of vanadium and titanium in natural and synthetic chrysoberyl and alexandrite – coloration, chatoyancy and asterism. Published in IGC 2013 Vietnam Abstract Proceedings, 84-87. Author(s): K. Schmetzer, M.S. Krzemnicki, T. Hainschwang, H.-J. Bernhardt
CVD-synthetische Diamanten: Nomenklatur im Schmuckhandel, Herstellung und Verwendung
CVD-synthetische Diamanten: Nomenklatur im Schmuckhandel, Herstellung und Verwendung Author(s): J.-P. Chalain
Diamant synthétique CVD: nomenclature en bijouterie, fabrication et applications
Diamant synthétique CVD: nomenclature en bijouterie, fabrication et applications Author(s): J.-P. Chalain
Vermehrt wieder flussmittelsynthetische Spinelle im Handel
Vermehrt wieder flussmittelsynthetische Spinelle im Handel. Published in GoldOr, 2009. Author(s): M.S. Krzemnicki
Flux-grown synthetic red spinels on the market again
Flux-grown synthetic red spinels on the market again. Trade alert published in 2008. Author(s): M.S. Krzemnicki
Spectroscopic study of a yellowish green HPHT synthetic diamond
Spectroscopic study of a yellowish green HPHT synthetic diamond. Published in GAHK Journal, 2003. Author(s): J.-P. Chalain
Russian synthetic moissanite
Russian synthetic moissanite. Published in Geologica, 2002. Author(s): L. Kiefert, K. Schmetzer, H.A. Haenni
Edelsteine heute: echt, behandelt oder synthetisch?
Edelsteine heute: echt, behandelt oder synthetisch?. Published in Der Sachverständige, 2002. Author(s): H.A. Haenni