Edelsteine heute: echt, behandelt oder synthetisch?
Author(s) : -
Date : 2002
Edelsteine heute: echt, behandelt oder synthetisch?. Published in Der Sachverständige, 2002.
Author(s): H.A. Haenni
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Research Library
Les nouvelles mines d’émeraudes de la Pita (Colombie)
Author(s) : -
Date : 2002
Les nouvelles mines d’émeraudes de la Pita (Colombie). Published in Revue A.F.G. by Fritsch et al (2002)
La certification de diamants de type IIa
Author(s) : -
Date : 2002
La certification de diamants de type IIa. Published in Revue A.F.G., 2002.
Author(s): J.-P. Chalain
À la poursuite du diamant noir – On the trail of the black diamond
Author(s) : -
Date : 2001
À la poursuite du diamant noir – On the trail of the black diamond. Published in 2001.
Colour-change garnets from Madagascar: comparison of colorimetric with chemical data
Author(s) : -
Date : 2001
Colour-change garnets from Madagascar: comparison of colorimetric with chemical data. Published in Journal of Gemmology, 2001.
Author(s): M.S. Krzemnicki, H.A. Haenni, E. Reusser
Synthetischer Moissanit aus Russland
Author(s) : -
Date : 2001
Synthetischer Moissanit aus Russland. Published in GZ, 2001.
Author(s): L. Kiefert, K. Schmetzer, H.A. Haenni
Synthetic moissanite from Russia
Author(s) : -
Date : 2001
Tags : Synthetic Moissanite
Synthetic moissanite from Russia. Published in Journal of Gemmology, 2001.
Author(s): L. Kiefert, K. Schmetzer, H.A. Haenni
Raman spectroscopic applications in gemmology
Author(s) : -
Date : 2001
Raman spectroscopic applications in gemmology. Published in 2001.
Author(s): L. Kiefert, H.A. Haenni, T. Ostertag
Emerald treatments: their effects and how to recognize them
Author(s) : -
Date : 2001
Emerald treatments: their effects and how to recognize them. Published in 2001.
Author(s): L. Kiefert
Behandlungen von Smaragd
Author(s) : -
Date : 2001
Behandlungen von Smaragd. Published in 2001.
Author(s): L. Kiefert