Sur la formation de nacre et des perles
Author(s) :
-
Date : 1999
Sur la formation de nacre et des perles. Published in Revue A.F.G., 1999.
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Les grenats gemmes
Author(s) : -
Date : 1999
Les grenats gemmes. Published in Revue A.F.G., 1999.
Author(s): H.A. Haenni
Identification of filler substances in emeralds by infrared and Raman spectroscopy
Author(s) : -
Date : 1999
Identification of filler substances in emeralds by infrared and Raman spectroscopy. Published in Journal of Gemmology, 1999.
Author(s): H.A. Haenni
Synthetischer Moissanit und Diamant: Sichere Unterscheidung mit Hilfe des Reflektometers
Author(s) : -
Date : 1999
Synthetischer Moissanit und Diamant: Sichere Unterscheidung mit Hilfe des Reflektometers. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1999.
Author(s): J.-P. Chalain, M.S. Krzemnicki
Mise à jour sur la détermination des substances de remplissage dans les emeraudes
Author(s) : -
Date : 1999
Mise à jour sur la détermination des substances de remplissage dans les emeraudes. Published in Revue A.F.G., 1999.
Author(s): J.-P. Chalain
Détection des diamants GE POL
Author(s) : -
Date : 1999
Détection des diamants GE POL. Published in Revue A.F.G., 1999.
Author(s): J.-P. Chalain, H.A. Haenni, E. Fritsch
An imitation of black diamond: artificial black cubic zirconium oxide
Author(s) : -
Date : 1999
An imitation of black diamond: artificial black cubic zirconium oxide. Published in Gems & Gemology in 1999.
Author(s): J.-P. Chalain
Raman Investigations on Two Historical Objects from Basel Cathedral: The Reliquary Cross and Dorothy Monstrance
Author(s) : -
Date : 1998
Raman Investigations on Two Historical Objects from Basel Cathedral: The Reliquary Cross and Dorothy Monstrance. Published in Gems & Gemology, 1998, 34(2), 102-125.
Zur Färbung von Igmerald (synthetischer Smaragd, hergestellt von der I.G. Farbenindustrie)
Author(s) : -
Date : 1998
Zur Färbung von Igmerald (synthetischer Smaragd, hergestellt von der I.G. Farbenindustrie). Published in GZ, 1998.
Author(s): K. Schmetzer, L. Kiefert
The colour of Igmerald: I.G. Farbenindustrie flux-grown synthetic emerald
Author(s) : -
Date : 1998
The colour of Igmerald: I.G. Farbenindustrie flux-grown synthetic emerald. Published in Journal of Gemmology, 1998.
Author(s): K. Schmetzer, L. Kiefert