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.
Download PDF
Research Library
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
Wissenswertes über Edelsteine
Author(s) : -
Date : 2001
Wissenswertes über Edelsteine. Published in 2001.
Author(s): H.A. Haenni
Ruby heat treatment and fracture repair
Author(s) : -
Date : 2001
Ruby heat treatment and fracture repair. Published in Jewellery News Asia, 2001.
Author(s): H.A. Haenni
Rubine aus neuen Vorkommen in Madagaskar
Author(s) : -
Date : 2001
Rubine aus neuen Vorkommen in Madagaskar. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2001.
Author(s): H.A. Haenni, C.C. Milisenda, U. Henn