New spectral evidence for GE POL diamond detection
Author(s) : -
Date : 2000
New spectral evidence for GE POL diamond detection. Published in Gems & Gemology, 2000.
Author(s): H.A. Haenni, J.-P. Chalain, E. Fritsch
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Diamanten
Author(s) : -
Date : 2000
Diamanten. Published in 2000.
Author(s): H.A. Haenni
Zur Bestimmung von GE POL Diamanten: erste Erkenntnisse
Author(s) : -
Date : 2000
Zur Bestimmung von GE POL Diamanten: erste Erkenntnisse. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2000.
Author(s): J.-P. Chalain, E. Fritsch, H.A. Haenni
Update on Moissanite identification
Author(s) : -
Date : 2000
Tags : Imitations / Moissanite
Update on Moissanite identification. Published in GAHK Journal, 2000.
Author(s): J.-P. Chalain
Identification of GE POL diamonds: a second step
Author(s) : -
Date : 2000
Identification of GE POL diamonds: a second step. Published in Journal of Gemmology, 2000.
Author(s): J.-P. Chalain, E. Fritsch, H.A. Haenni
Identification of colourless HPHT treated diamonds (e.g. GE POL)
Author(s) : -
Date : 2000
Identification of colourless HPHT treated diamonds (e.g. GE POL). Published in 2000.
Author(s): J.-P. Chalain, E. Fritsch, H.A. Haenni
Detection of GE POL treated diamonds
Author(s) : -
Date : 2000
Detection of GE POL treated diamonds. Published in 2000.
Author(s): J.-P. Chalain, H.A. Haenni, E. Fritsch
Diopside needles as inclusions in demantoid garnet from Russia: A Raman microspectrometric study
Author(s) : -
Date : 1999
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
Author(s) : -
Date : 1999
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
Author(s) : -
Date : 1999
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