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  • Testing
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2001

Behandlungen von Smaragd

Behandlungen von Smaragd. Published in 2001. Author(s): L. Kiefert

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Authors

  • L. Kiefert
Research Articles
EmeraldTreatments
2001

Wissenswertes über Edelsteine

Wissenswertes über Edelsteine. Published in 2001. Author(s): H.A. Haenni

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Authors

  • H.A. Haenni
Research Articles
Gemmology
2001

Rubine aus neuen Vorkommen in Madagaskar

Rubine aus neuen Vorkommen in Madagaskar. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2001. Author(s): H.A. Haenni, C.C. Milisenda, U. Henn

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Authors

  • C.C. Milisenda
  • H.A. Haenni
  • U. Henn
Research Articles
Ruby
2001

Beobachtungen an hitzebehandeltem Rubin mit künstlicher Rissheilung

Beobachtungen an hitzebehandeltem Rubin mit künstlicher Rissheilung. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2001. Author(s): H.A. Haenni

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Authors

  • H.A. Haenni
Research Articles
RubyTreatments
2001

Diamants de type IIa et traitement HPHT: Identification

Diamants de type IIa et traitement HPHT: Identification. Published in Revue A.F.G., 2001. Author(s): J.-P. Chalain

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Authors

  • E. Fritsch
  • H.A. Haenni
  • J.-P. Chalain
Research Articles
DiamondTreatments
2001

A glass imitation of blue chalcedony

A glass imitation of blue chalcedony. Published in Journal of Gemmology, 2001. Author(s): H.A. Haenni, S. Tien Wu, Y. Xingqiang, T. Wen-Po

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Authors

  • H.A. Haenni
  • S. Tien Wu
  • T. Wen-Po
  • Y. Xingqiang
Research Articles
Other Gemstones
2001

Synthetischer Moissanit und Diamant: Sichere Unterscheidung mit Hilfe des Reflektometers

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

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Authors

  • J.-P. Chalain
  • M.S. Krzemnicki
Research Articles
DiamondSynthetics
2000

Oriented inclusions in spinel from Madagascar

Oriented inclusions in spinel from Madagascar. Published in Journal of Gemmology, 2000. Author(s): K. Schmetzer, E. Guebelin, H.-J. Bernhardt, L. Kiefert

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Authors

  • E. Guebelin
  • H.-J. Bernhardt
  • H.A. Haenni
  • K. Schmetzer
Research Articles
Spinel
2000

Identification of gemstone treatments with Raman spectroscopy

Identification of gemstone treatments with Raman spectroscopy. Published in Proceedings of SPIE, 2000. Author(s): L. Kiefert, H.A. Haenni, J.-P. Chalain

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Authors

  • H.A. Haenni
  • J.-P. Chalain
  • L. Kiefert
Research Articles
MethodsTreatments
2000

Hauyn aus der Eifel – ein attraktiver Edelstein

Hauyn aus der Eifel – ein attraktiver Edelstein. Published in Zeitschrift der Deutschen Gemmologischen Gesellschaft, 2000. Author(s): L. Kiefert

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Authors

  • L. Kiefert
Research Articles
Other Gemstones

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