Diopside needles as inclusions in demantoid garnet from Russia: A Raman microspectrometric study
Diopside needles as inclusions in demantoid garnet from Russia: A Raman microspectrometric study. Published in Gems & Gemology, 1999. Author(s): M.S. Krzemnicki
Multicomponent inclusions in Nacken synthetic emeralds
Multicomponent inclusions in Nacken synthetic emeralds. Published in Journal of Gemmology, 1999. Author(s): K. Schmetzer, L. Kiefert, H.-J. Bernhardt
Element mapping of trapiche rubies
Element mapping of trapiche rubies. Published in Journal of Gemmology, 1999. Author(s): K. Schmetzer, Z. Beili, G. Yan, H.-J. Bernhardt, H.A. Haenni
Sur la formation de nacre et des perles
Sur la formation de nacre et des perles. Published in Revue A.F.G., 1999.
Les grenats gemmes
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
Identification of filler substances in emeralds by infrared and Raman spectroscopy. Published in Journal of Gemmology, 1999. Author(s): H.A. Haenni
Mise à jour sur la détermination des substances de remplissage dans les emeraudes
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
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
An imitation of black diamond: artificial black cubic zirconium oxide. Published in Gems & Gemology in 1999. Author(s): J.-P. Chalain
Detection of GE POL diamonds: a first stage
Detection of GE POL diamonds: a first stage. Published in Revue A.F.G., 1999.