Presentation entitled “Kashmir sapphires: Potential and limitations of origin determination by chemical fingerprinting with LA ICP mass spectrometry”. GAHK seminar in June 2012 by Dr. Michael S. Krzemnicki.
2012 Christie’s expert lecture by Dr. Michael Krzemnicki on exceptional coloured gemstones and natural pearls.
2012 Christie’s expert lecture by Dr. Michael Krzemnicki on jade, jadeite jade and Fei Cui.
Presentation by Dr. Michael Krzemnicki on Radiocarbon dating of pearls at 21st International Radiocarbon Conference in Paris, 9-13 July 2012.
Jade, Stone of “Gods”: Terms, Concepts & Certification
A historic turquoise jewelry set containing fossilized dentine (odontolite) and glass. Published in Gems & Gemology, 2011.
Author(s): M.S. Krzemnicki, F. Herzog, W. Zhou
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