News from the SSEF (2013)
News from the SSEF Lab. 2013 Swiss Gemmological Society conference. Presentation by Dr. Michael Krzemnicki
Kashmir sapphire origin determination: potential and limitations (2012)
Presentation by Dr. Michael Krzemnicki at 2012 SGG conference in Switzerland.
News from the SSEF (2012)
Presentation by Dr. Michael Krzemnicki at 2012 SGG conference in Switzerland.
Radiocarbon dating of pearls (2012)
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”- appreciation and testing of Fei Cui (jadeite jade) (2012)
2012 Christie’s expert lecture by Dr. Michael Krzemnicki on jade, jadeite jade and Fei Cui.
Colourful Treasures of Nature: Ruby, Sapphire, Emerald & Pearls (2012)
2012 Christie’s expert lecture by Dr. Michael Krzemnicki on exceptional coloured gemstones and natural pearls.
Exceptional Pearls & new Pearl Developments (2012)
Presentation by Dr. Michael Krzemnicki at 2012 SGG conference in Switzerland.
Fancy coloured sapphires: the beauty beyond “blue” of sapphire and “red” of rubies (2011)
Presentation at Swiss Gemmological Society about trip to spinel and corundum deposits in Tanzania in October 2009 by Dr. Walter Balmer and Dr. Michael Krzemnicki
Tokki Pearls: Additional cultured pearls formed during pearl cultivation: External and internal structures (2011)
Presentation at Swiss Gemmological Society about trip to spinel and corundum deposits in Tanzania in October 2009 by Dr. Walter Balmer and Dr. Michael Krzemnicki
News from the SSEF (2011)
Presentation at Swiss Gemmological Society about trip to spinel and corundum deposits in Tanzania in October 2009 by Dr. Walter Balmer and Dr. Michael Krzemnicki