Tag : Padparadscha

News from the SSEF (2018)

Author(s) :

- Date : 2018

Tags : Emerald / Ethiopia / Grandidierite / Opal / Padparadscha / Sapphire

News from the SSEF Lab. 2018 Swiss Gemmological Society conference. Presentation by Dr. Michael Krzemnicki

Author(s) :

- Date : 2017

Tags : Madagascar / Origin Determination / Padparadscha / Sapphire

New Sapphires from Ambatondrazaka, Madagascar. Published in Journal of Gemmology, 2017, 35, 5, 391-392.

Author(s): M.S. Krzemnicki

Author(s) :

- Date : 2011

Tags : Fancy Colour Sapphire / Origin Determination / Padparadscha / Ruby / Sapphire / Treatments

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

Author(s) :

- Date : 1991

Tags : Deutsch / Francais / Gemmologie / Korund / Padparadscha / Rubin / Saphir

Edelsteine der Korundgruppe. Published in Schweirische Uhrmacher- und Goldschmiede Zeitung, 1991.

Author(s): H.A. Haenni