Sapphires from New Zealand
Author(s) : -
Date : 2006
Sapphires from New Zealand. Published in 2006.
Author(s): L. Kiefert, M.S. Krzemnicki, G. Du Toit, R. Befi, K. Schmetzer
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Posts of : L. Kiefert
X-ray luminescence, a valuable test in pearl identification
Author(s) : -
Date : 2005
X-ray luminescence, a valuable test in pearl identification. Published in Journal of Gemmology, 2005.
Author(s): H.A. Haenni, L. Kiefert, P. Giese
Asterism in beryl, aquamarine and emerald- an update
Author(s) : -
Date : 2004
Asterism in beryl, aquamarine and emerald- an update. Published in Journal of Gemmology, 2004.
Author(s): K. Schmetzer, L. Kiefert, H.A. Haenni
Ein neues Instrument für die analytische Gemmologie: LIBS
Author(s) : -
Date : 2004
Ein neues Instrument für die analytische Gemmologie: LIBS
Author(s): H.A. Haenni, M.S. Krzemnicki, L. Kiefert, J.-P. Chalain
Synthetic Verneuil corundum with unusual color zoning
Author(s) : -
Date : 2004
Synthetic Verneuil corundum with unusual color zoning. Published in Gems & Gemology, 2004.
Author(s): L. Kiefert
Verschiedenfarbige Bernsteine aus dem Baltikum
Author(s) : -
Date : 2003
Verschiedenfarbige Bernsteine aus dem Baltikum. Published in 2003.
Author(s): L. Kiefert
“Rainbow calsilica”
Author(s) : -
Date : 2003
Tags : Gemmology / Rainbow Calsilica
“Rainbow calsilica”. Published in GAHK Journal, 2003.
Author(s): L. Kiefert
Der Stein des Regenbogens: “Rainbow Calsilica”
Author(s) : -
Date : 2003
Der Stein des Regenbogens: “Rainbow Calsilica”. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft by Kiefert et al. in 2003.
Author(s): L. Kiefert
Nulla parte mirabilior: Zur Verwendung von Edelsteinen in der Antike
Author(s) : -
Date : 2003
Nulla parte mirabilior: Zur Verwendung von Edelsteinen in der Antike. Published in 2003.
Author(s): S. Haeberli, L. Kiefert
Star garnets and star garnet cat’s-eyes from Ambatondrazaka, Madagascar
Author(s) : -
Date : 2002
Star garnets and star garnet cat’s-eyes from Ambatondrazaka, Madagascar. Published in Journal of Gemmology, 2002.
Author(s): K. Schmetzer, H.-J. Bernhardt, L. Kiefert