Date : 08.03.2011

Category : Talks and Presentations

Talk on fancy coloured sapphires in Hong Kong

Dr. Michael S. Krzemnicki gave a talk organised by the Hong Kong Trade Development Council (HKTDC) and the Gemmological Association of Hong Kong (GAHK) during the Spring fair in March 2011. Entitled 'Fancy coloured sapphires: the beauty beyond "blue" of sapphire and "red" of rubies', this fascinating presentation offers an insight into the diverse range of colours and origins of fancy sapphires.


View the presentation

Date : 22.12.2010

Category : Talks and Presentations

X-ray micro computed tomography talk, Bahrain, June 2010

X-ray micro computed tomography: an explanation of the procedures and benefits. Talk of Dr. M.S.Krzemnicki, Bahrain, June 2010.


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