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Dr.  Sebastian Viehmann

https://orcid.org/0000-0001-6138-5862
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Publications

  1. 2020

  2. Carbonates and cherts as archives of seawater chemistry and habitability on a carbonate platform 3.35 Ga ago: Insights from Sm/Nd dating and trace element analysis from the Strelley Pool Formation, Western Australia

    Viehmann, S., Reitner, J., Tepe, N., Hohl, S. V., Van Kranendonk, M., Hofmann, T., Koeberl, C. & Meister, P., 15 Jul 2020, In: Precambrian research. 344, 105742.

    Research output: Contribution to journal › Article › Research › peer review

  3. Trace metal and Cd isotope systematics of the basal Datangpo formation, Yangtze platform (South China) indicate restrained (bio)geochemical metal cycling in cryogenian seawater

    Hohl, S. V., Jiang, S. Y., Viehmann, S., Wei, W., Liu, Q., Wei, H. Z. & Galer, S. J. G., Jan 2020, In: Geosciences (Switzerland). 10, 1, 36.

    Research output: Contribution to journal › Article › Research › peer review

  4. 2019
  5. Published

    Vanadium and its isotope composition of river water and seawater: Analytical improvement and implications for vanadium isotope fractionation

    Schuth, S., Brüske, A., Hohl, S. V., Jiang, S. Y., Meinhardt, A. K., Gregory, D. D., Viehmann, S. & Weyer, S., 5 Dec 2019, In: Chemical geology. 528, 119261.

    Research output: Contribution to journal › Article › Research › peer review

  6. Cd isotopes trace periodic (bio)geochemical metal cycling at the verge of the Cambrian animal evolution

    Hohl, S. V., Jiang, S. Y., Wei, H. Z., Pi, D. H., Liu, Q., Viehmann, S. & Galer, S. J. G., 15 Oct 2019, In: Geochimica et cosmochimica acta. 263, p. 195-214 20 p.

    Research output: Contribution to journal › Article › Research › peer review

  7. Regional variations in fluid formation and metal sources in MVT mineralization in the Pennine Orefield, UK: Implications from rare earth element and yttrium distribution, Sr-Nd isotopes and fluid inclusion compositions of hydrothermal vein fluorites

    Kraemer, D., Viehmann, S., Banks, D., Sumoondur, A. D., Koeberl, C. & Bau, M., Apr 2019, In: Ore geology reviews. 107, p. 960-972 13 p.

    Research output: Contribution to journal › Article › Research › peer review

  8. Metal cycling in Mesoproterozoic microbial habitats: Insights from trace elements and stable Cd isotopes in stromatolites

    Viehmann, S., Hohl, S. V., Kraemer, D., Bau, M., Walde, D. H. G., Galer, S. J. G., Jiang, S. Y. & Meister, P., Mar 2019, In: Gondwana research. 67, p. 101-114 14 p.

    Research output: Contribution to journal › Article › Research › peer review

  9. Mobilization and isotope fractionation of chromium during water-rock interaction in presence of siderophores

    Kraemer, D., Frei, R., Viehmann, S. & Bau, M., Mar 2019, In: Applied geochemistry. 102, p. 44-54 11 p.

    Research output: Contribution to journal › Article › Research › peer review

  10. 2018

  11. Trace element and Nd isotope composition of shallow seawater prior to the Great Oxidation Event: Evidence from stromatolitic bioherms in the Paleoproterozoic Rooinekke and Nelani Formations, South Africa

    Schier, K., Bau, M., Münker, C., Beukes, N. & Viehmann, S., Sept 2018, In: Precambrian research. 315, p. 92-102 11 p.

    Research output: Contribution to journal › Article › Research › peer review

  12. Hf-Nd isotopes in archean marine chemical sediments: Implications for the geodynamical history of early earth and its impact on earliest marine habitats

    Viehmann, S., 16 Jul 2018, In: Geosciences (Switzerland). 8, 7, 263.

    Research output: Contribution to journal › Review article › Research › peer review

  13. Decoupled Hf and Nd isotopes in suspended particles and in the dissolved load of Late Archean seawater

    Viehmann, S., Bau, M., Hoffmann, J. E. & Münker, C., 20 Apr 2018, In: Chemical geology. 483, p. 111-118 8 p.

    Research output: Contribution to journal › Article › Research › peer review

  14. 2016

  15. Combined bulk-rock Hf- and Nd-isotope compositions of Mesoarchaean metavolcanic rocks from the Ivisaartoq Supracrustal Belt, SW Greenland: Deviations from the mantle array caused by crustal recycling

    Szilas, K., Hoffmann, J. E., Schulz, T., Hansmeier, C., Polat, A., Viehmann, S., Kasper, H. U. & Münker, C., 1 Dec 2016, In: Chemie der Erde. 76, 4, p. 543-554 12 p.

    Research output: Contribution to journal › Article › Research › peer review

  16. Geochemical characterisation of Neoproterozoic marine habitats: Evidence from trace elements and Nd isotopes in the Urucum iron and manganese formations, Brazil

    Viehmann, S., Bau, M., Bühn, B., Dantas, E. L., Andrade, F. R. D. & Walde, D. H. G., 1 Sept 2016, In: Precambrian research. 282, p. 74-96 23 p.

    Research output: Contribution to journal › Article › Research › peer review

  17. Source composition, fractional crystallization and magma mixing processes in the 3.48-3.43 Ga Tsawela tonalite suite (Ancient Gneiss Complex, Swaziland) - Implications for Palaeoarchaean geodynamics

    Hoffmann, J. E., Kröner, A., Hegner, E., Viehmann, S., Xie, H., Iaccheri, L. M., Schneider, K. P., Hofmann, A., Wong, J., Geng, H. & Yang, J., 1 May 2016, In: Precambrian research. 276, p. 43-66 24 p.

    Research output: Contribution to journal › Article › Research › peer review

  18. 2015

  19. Geochemistry of the Krivoy Rog Banded Iron Formation, Ukraine, and the impact of peak episodes of increased global magmatic activity on the trace element composition of Precambrian seawater

    Viehmann, S., Bau, M., Hoffmann, J. E. & Münker, C., 1 Nov 2015, In: Precambrian research. 270, p. 165-180 16 p.

    Research output: Contribution to journal › Article › Research › peer review

  20. The reliability of ~2.9 Ga old Witwatersrand banded iron formations (South Africa) as archives for Mesoarchean seawater: Evidence from REE and Nd isotope systematics

    Viehmann, S., Bau, M., Smith, A. J. B., Beukes, N. J., Dantas, E. L. & Bühn, B., 1 Nov 2015, In: Journal of African earth sciences. 111, p. 322-334 13 p.

    Research output: Contribution to journal › Article › Research › peer review

  21. Sm-Nd and Lu-Hf isotope and trace-element systematics of Mesoarchaean amphibolites, inner Ameralik fjord, southern West Greenland

    Szilas, K., Hoffmann, J. E., Hansmeier, C., Hollis, J. A., MüNker, C., Viehmann, S. & Kasper, H. U., 1 Aug 2015, In: Mineralogical magazine. 79, 4, p. 857-876 20 p.

    Research output: Contribution to journal › Article › Research › peer review

  22. 2014

  23. Decoupled Hf-Nd isotopes in Neoarchean seawater reveal weathering of emerged continents

    Viehmann, S., Hoffmann, J. E., Münker, C. & Bau, M., 2014, In: GEOLOGY. 42, 2, p. 115-118 4 p.

    Research output: Contribution to journal › Article › Research › peer review

  24. 2013

  25. Visualisation and quantification of CV chondrite petrography using micro-tomography

    Hezel, D. C., Elangovan, P., Viehmann, S., Howard, L., Abel, R. L. & Armstrong, R., 1 Sept 2013, In: Geochimica et cosmochimica acta. 116, p. 33-40 8 p.

    Research output: Contribution to journal › Article › Research › peer review

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