LIBS response letter Australian Gemmologist
Author(s) : -
Date : 2005
LIBS response letter. Published in Australian Gemmologist, 2005.
Author(s): M.S. Krzemnicki, H.A. Haenni, R. Walters
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Tag : diffusion
Are new sapphires from Sri Lanka diffusion-treated or not?
Author(s) : -
Date : 2004
Are new sapphires from Sri Lanka diffusion-treated or not? Published in Jewellery News Asia, 2004.
Author(s): H.A. Haenni
Orange treated sapphire: towards finding a name for a new product
Author(s) : -
Date : 2002
Orange treated sapphire: towards finding a name for a new product. Published in GAHK Journal, 2002.
Author(s): H.A. Haenni
Eine neue Diffusionsbehandlung liefert orangefarbene und gelbe Saphire
Author(s) : -
Date : 2002
Eine neue Diffusionsbehandlung liefert orangefarbene und gelbe Saphire. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2002.
Author(s): H.A. Haenni, T. Pettke