Analysis of rubies with corroded surfaces. Journal of Gemmological Association of Hong Kong (2011)
Author(s): M.S. Krzemnicki
Spinel (Chinese) in Jewellery Information 2011
Author(s) :M.S. Krzemnicki
Presented talk at International Gemmological Conference (IGC) in Interlaken (Switzerland) by Dr. Michael Krzemnicki of SSEF.
News from the SSEF Lab. 2011 Swiss Gemmological Society conference. Presentation by Dr. Michael Krzemnicki
Presentation on the fascinating diversity and range of colours found in corundum, going far beyond the blue of sapphire and red of ruby.
Author(s): M.S. Krzemnicki
Ming pearls: A new type of cultured pearl from China. The Journal of the Gemmological Association of Hong Kong (2011)
Author(s): H.A. Haenni
Microtomografia computadorizada distingue pérolas naturais das cultivadas com nucleo e sem nucleo (Spanish)
Author(s): M.S. Krzemnicki
Saphirs de couleur fantaisie; diversité multicolore d’une gemme classique
Author(s): M.S. Krzemnicki
Fantasiefarbene Saphire: Die attraktive Farbenvielfalt eines klassischen Edelstein. Gold’Or (2011)
Author(s): M.S. Krzemnicki
Diamant-Typen: Identifikation und Bestimmung von Behandlungen. Gold’Or (2011)
Author(s): J.-P. Chalain