Observations on treated ruby and sapphire
Author(s) : -
Date : 2006
Observations on treated ruby and sapphire. Published in Taiwan Jewellery World Magazine, 2006.
Author(s): H.A. Haenni
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Research Library
News about treated brown cultured pearls
Author(s) :
-
Date : 2006
Tags : Cultured Pearls / Treatment
News about treated brown cultured pearls. Published in GAHK Journal, 2006.
Author(s): H.A. Haenni
Jewelry repair damages a diamond
Author(s) : -
Date : 2006
Jewelry repair damages a diamond. Published in Gems & Gemology, 2006.
Author(s): H.A. Haenni
About type II diamonds showing a 648.0 nm PL peak
Author(s) : -
Date : 2006
About type II diamonds showing a 648.0 nm PL peak. Published in GIT Proceedings, 2006.
Author(s): J.-P. Chalain, P. Lefevre, H.A. Haenni
Study shows chocolate pearls are ‘stained’
Author(s) : -
Date : 2006
Tags : Cultured Pearls / Treatments
Study shows chocolate pearls are ‘stained’. Published in Jewellery News Asia, 2006.
Author(s): H.A. Haenni
A short review of the use of ‘keshi’ as a term to describe pearls
Author(s) : -
Date : 2006
A short review of the use of ‘keshi’ as a term to describe pearls. Published in Journal of Gemmology, 2006.
Author(s): H.A. Haenni
Gemmologie: Le diamant et sa reglémentation
Author(s) : -
Date : 2006
Gemmologie: Le diamant et sa reglémentation. Published in Bulletin SSC, 2006.
Author(s): J.-P. Chalain
Black treated diamond with colour zoning
Author(s) : -
Date : 2006
Black treated diamond with colour zoning. Published in 2006.
Author(s): M.S. Krzemnicki
Sapphires from New Zealand
Author(s) : -
Date : 2006
Sapphires from New Zealand. Published in 2006.
Author(s): L. Kiefert, M.S. Krzemnicki, G. Du Toit, R. Befi, K. Schmetzer
Gemmological properties and chemical composition of gemquality taaffeites and musgravites from Sri Lanka and Africa
Author(s) : -
Date : 2006
Gemmological properties and chemical composition of gem-quality taaffeites and musgravites from Sri Lanka and Africa. Published in GIT Proceedings, 2006.
Author(s): K. Schmetzer, M.S. Krzemnicki, H.A. Haenni, H.-J. Bernhardt