Publications
Helmholtz Centre Potsdam
GFZ German Research Centre for Geosciences

(Co) Author: Andrut, M.



















  • Gottschalk, M.; Andrut, M. (1998): Structural and chemical characterization of synthetic (Na,K)-richterite solid solutions by EMP, HRTEM, XRD and FTIR spectroscopy. Physics and Chemistry of Minerals, 25, 101-111.

  • Gottschalk, M.; Najorka, J.; Andrut, M. (1998): Structural and compositional characterization of synthetic (Ca,Sr)-tremolite and (Ca,Sr) diopside solid solutions.. Physics and Chemistry of Minerals, 25, 415-428.

  • Wildner, M.; Andrut, M. (1998): Crystal structures and electronic absorption spectra of two modifications of Cr(SeO2OH)(Se2O5). Journal of Solid State Chemistry, 135, 70-77.












  • Khisina, N. R.; Wirth, R.; Andrut, M.; Langer, K. (2001): Extrinsic and intrinsic mode of hydrogen occurence in olivines: FTIR and TEM investigation. 4th European Conference on Mineralogy and Spectroscopy (Bulletin de liaison de la Societe Francaise de Mineralogie et de Cristallographie), 82.










  • Andrut, M.; Gottschalk, M.; Harlov, D. E. (1998): NH4+ fundamentals, overtones and combination modes in buddingtonite. 7th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Orléans 1998).

  • Gottschalk, M.; Andrut, M.; Melzer, S.; Najorka, J. (1998): Chemische und strukturelle Charakterisierung von synthetischen Amphibolen mittels Mikrosonde, HRTEM, Rietveld-Analyse und IR-Spektroskopie. 76. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Berlin 1998).



  • Melzer, S.; Gottschalk, M.; Andrut, M. (1998): Structural variations due to the substitution of K and Na by Rb in synthetic richterites. 76. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Berlin 1998), 191.



  • Wunder, B.; Andrut, M.; Wirth, R. (1998): Synthesis and characterization of OH-rich topaz. 7th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Orléans 1998), 69.


  • Andrut, M. (1997): Optically anisotropic uvarovite: the influence of a hydrous component. European Union of Geosciences (EUG-9) (Strasbourg 1997), 673.


  • Andrut, M.; Wildner, M. (1997): Interpretation of polarized electronic absorption spectra of Cr3+ in muscovite in terms of a trigonal crystal field at the M2 position. 75. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Köln 1997), 32.


  • Melzer, S.; Gottschalk, M.; Andrut, M. (1997): Cation exchange experiments between Na-richterite and tremolite and aqueous chloride solution. European Union of Geosciences (EUG-9) (Strasbourg 1997), 429.




  • Andrut, M. (1996): Interpretation of polarized single crystal spectra of Cr3+-bearing clinopyroxenes: evidence for effective spectroscopic c2 - site symmetry of M1. 3rd European Meeting on Spectroscopic Methods in Mineralogy (Kiev, Ukraine 1996).

  • Andrut, M. (1996): The hydrous component in uvarovine-polarized IR single crystal spectra in the OH stretching region 3800 cm-1 to 3400 cm-1. 3rd European Meeting on Spectroscopic Methods in Mineralogy (Kiev, Ukraine 1996).

  • Andrut, M.; Gottschalk, M. (1996): Comparison of polarized single crystal and powder spectra in the OH stretching region of natural and synthetic tremolite using IR and Raman spectroscopy. 3rd European Meeting on Spectroscopic Methods in Mineralogy (Kiev, Ukraine 1996), 2.

  • Andrut, M.; Gottschalk, M. (1996): FTIR spectroscopy and rietveld refinements of synthetic (K, Na)-richterite solid solutions. 6th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Bayreuth 1996), 3.

  • Andrut, M.; Najorka, J.; Gottschalk, M. (1996): FTIR study of Sr-tremolite: proof for the incorporation of strontium on M4 position in amphibole. 3rd European Meeting on Spectroscopic Methods in Mineralogy (Kiev, Ukraine 1996), 3.

  • Andrut, M.; Wildner, M. (1996): Interpretation polarisierter UV-VIS-Absorptionsspektren von Cr3+ im Chlorit unter Annahme eines effektiven trigonalen Kristallfeldes. MinPet '96, Gemeinschaftstagung der Schweizerischen Mineralogischen und Petrographischen Gesellschaft (SMPG) und der Oesterreichischen Mineralogischen Gesellschaft (OeMG) (Schwaz 1996).

  • Khomenko, V. M.; Andrut, M.; Langer, K. (1996): Optical absorbance caused by Fe2+, Fe3+ ionsin pyralspite-ugrandite garnets solid solutions. 6th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Bayreuth 1996).

  • Wang, Z.-C.; Andrut, M.; Dresen, G. (1996): Hydroxyl concentration in Orthoclase single crystals. 21st General Assembly of the European Geophysical Society (EGS) (The Hague, Netherlands 1996).

  • Wildner, M.; Andrut, M. (1996): Kristallstruktur und optische Absorptionsspektren von Cr(SeO2OH)(Se2O5). 4. Jahrestagung der Deutschen Gesellschaft für Kristallographie (Marburg 1996).



  • Platonov, A. N.; Langer, K.; Calas, G.; Andrut, M. (1995): Cr3+ in phyllosilicates: Influence of the nature of coordinating ligands and their next cationic neighbors on the crystal field parameters. 2nd European Meeting on Resonance Absorption Spectroscopy in Mineralogy (Berlin 1995).