Advancements in gemmological instrumentation over the last 30 years
Advancements in gemmological instrumentation over the last 30 years. Published in GAHK Journal, 2009. Author(s): H.A. Haenni
LA-ICP-MS in gemmology (2009)
2009 European Gemmological Symposium presentation (by Dr. Michael Krzemnicki) about different applications of Laser Ablation Inductively Coupled Mass Spectrometry in gemmology.
Natural impregnation of a rock by copper minerals
Natural impregnation of a rock by copper minerals. Published in Gems & Gemology, 2008. Author(s): H.A. Haenni
Pierres précieuses A à Z: émeraudes, rubis, saphirs et autres
Pierres précieuses A à Z: émeraudes, rubis, saphirs et autres. Published in GoldOr, 2007. Author(s): J.-P. Chalain
Origin Determination of Gemstones: Challenges and Perspectives
Origin Determination of Gemstones: Challenges and Perspectives. Published in GIT Proceedings, 2006. Author(s): M.S. Krzemnicki, H.A. Haenni, P. Lefevre, J.-P. Chalain
Réglementation du commerce des gemmes
Les pierres précieuses de A à Z: Réglementation du commerce des gemmes. Published in revue de la Fédération de l’industrie horlogère suisse FH, 2005. Author(s): J.-P. Chalain
Les pierres précieuses de A à Z
Les pierres précieuses de A à Z. Published in revue de la Fédération de l’industrie horlogère suisse FH, 2005. Author(s): J.-P. Chalain
Asterism in beryl, aquamarine and emerald- an update
Asterism in beryl, aquamarine and emerald- an update. Published in Journal of Gemmology, 2004. Author(s): K. Schmetzer, L. Kiefert, H.A. Haenni
Pezzottaite, a new mineral and gem
Pezzottaite, a new mineral and gem. Published in Journal of Gemmology, 2004. Author(s): H.A. Haenni, M.S. Krzemnicki
Nulla parte mirabilior: Zur Verwendung von Edelsteinen in der Antike
Nulla parte mirabilior: Zur Verwendung von Edelsteinen in der Antike. Published in 2003. Author(s): S. Haeberli, L. Kiefert