Natural pearls and cultured pearls: A basic concept and its variations. Published in Australian Gemmologist, 2012.
Author(s): H.A. Haenni
Cultured pearl farming and the production in the Federal States of Micronesia. Published in Gems & Gemology, 2012.
Author(s): L.E. Cartier, M.S. Krzemnicki, M. Ito
Presentation by Dr. Michael Krzemnicki at 2012 SGG conference in Switzerland.
News from the SSEF Lab. 2012 Swiss Gemmological Society conference. Presentation by Dr. Michael Krzemnicki
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