Gem-quality taafeeites and musgravites from Africa
Gem-quality taafeeites and musgravites from Africa. Published in Journal of Gemmology, 2007. Author(s): K. Schmetzer, M.S. Krzemnicki, H.A. Haenni, H.-J. Bernhardt, T. Pettke
Laser Ablation Inductively Coupled Plasma Mass Spectrometry (LAICPMS), a new method for gemstone analysis
Laser Ablation Inductively Coupled Plasma Mass Spectrometry (LAICPMS), a new method for gemstone analysis. Published in GAHK Journal, 2007. Author(s): M.S. Krzemnicki, T. Pettke, H.A. Haenni
Perspectives of LIBS in gemstone testing Analysis of light elements such as beryllium, boron, lithium
Perspectives of LIBS in gemstone testing Analysis of light elements such as beryllium, boron, lithium. Published in GIT Proceedings, 2006. Author(s): M.S. Krzemnicki, T. Pettke, H.A. Haenni
Eine neue Diffusionsbehandlung liefert orangefarbene und gelbe Saphire
Eine neue Diffusionsbehandlung liefert orangefarbene und gelbe Saphire. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2002. Author(s): H.A. Haenni, T. Pettke