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
Transparent dumortierite and sapphirine from Tunduru, Tanzania
Transparent dumortierite and sapphirine from Tanzania. Published in Gems & Gemology, 2007. Author(s): H.A. Haenni
Modern pearl farming for South Sea cultured pearls
Modern pearl farming for South Sea cultured pearls. Published in Jewelry World, 2007. Author(s): H.A. Haenni
A European gemmologist’s thoughts on jadeite jade
A European gemmologist’s thoughts on jadeite jade. Published in GAHK Journal, 2007. Author(s): H.A. Haenni
A description of pearl farming with Pinctada maxima in South East Asia
A description of pearl farming with Pinctada maxima in South East Asia. Published in Journal of Gemmology, 2007. Author(s): H.A. Haenni
A diamond briefing
A diamond briefing with Prof. Henry Haenni. Published in Jewelry World, 2007.
How to make a cultured pearl
How to make a cultured pearl. Published in Gems & Jewellery, 2007. Author(s): H.A. Haenni
A close-up view of a north Bali farm
A close-up view of a north Bali farm. Published in Jewellery News Asia, 2006. Author(s): H.A. Haenni
Update on “chocolate” Tahitian cultured pearls
Update on “chocolate” Tahitian cultured pearls. Published in Gems & Gemology, 2006. Author(s): H.A. Haenni
Uncommon minerals of gemstone quality from Tanzania
Uncommon minerals of gemstone quality from Tanzania. Published in GIT Proceedings, 2006. Author(s): H.A. Haenni