Posts of : H.A. Haenni

GemTOF: A new and highly versatile method to analyse trace elements and isotopes of gemstones and pearls

GemTOF: A new and highly versatile method to analyse trace elements and isotopes of gemstones and pearls. Published in IGC Namibia 2017 Abstract Proceedings, 88-90.

Author(s): M.S. Krzemnicki, W.A. Balmer, H.A.O. Wang, J.-P. Chalain, P. Lefevre, W. Zhou, L.E. Cartier, H.A. Haenni

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Diamond testers with a limited performance

Diamond testers with a limited performance. Published in Journal of Gemmological Association of Hong Kong GAHK, 2017, 38, 37-39.

Author(s): H.A. Haenni

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Sannan-Skarn, ein neuer Schmuckstein aus Pakistan

Sannan-Skarn, ein neuer Schmuckstein aus Pakistan – Sannan-skarn, a new gemstone from Pakistan. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2016, 65, 1-2, 41-46.

Author(s): H.A. Haenni, L. Franz

Zircon – A very old gemstone

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Zircon – A very old gemstone. Published in Journal of Gemmological Association of Hong Kong GAHK, 2016, 37, 37-41.

Author(s): H.A. Haenni

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Modern Doublets from Germany and India

Modern Doublets from Germany and India. Published in Journal of Gemmology, 2015, 34, 6, 479-481.

Author(s): H.A. Haenni, U. Henn

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Olivine – Peridot

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Olivine – Peridot. Published in Journal of the Gemmological Association of Hong Kong GAHK, Vol. 35, 35-37.

Author(s): H.A. Haenni

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A comparative study of Jadeite, Kosmochlor and Omphacite jades from Myanmar, and suggestions for a practical nomenclature

A comparative study of Jadeite, Kosmochlor and Omphacite jades from Myanmar, and suggestions for a practical nomenclature. Published in the Journal of Gemmology, 2014, 34, 3, 210–229.

Author(s): L. Franz, T.T. Sun, H.A. Haenni, C. de Capitani, T. Thanasuthipitak, W. Atichat

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