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Geochemistry

Organisational unit: Research Group

Type of address: Visitor addres
Callinstraße 3-9
30167
Hannover
1 - 20 out of 114Page size: 20
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Publications

  1. 2025

  2. Published

    Boron diffusion, related isotope fractionation and the structural role of B in pegmatite forming melts

    Singer, C. R., Behrens, H., Horn, I., Fechtelkord, M. & Weyer, S., 1 Mar 2025, In: Geochimica et Cosmochimica Acta. 392, p. 70-87 18 p.

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

  3. Published

    The influence of mafic and felsic crust on the seawater chemistry ca. 3.0 billion years ago: Evidence from Nd isotopes in banded iron formations from the Murchison Greenstone Belt

    Krayer, J. K., Jodder, J., Hofmann, A., Weyer, S., Willbold, M., Schulz, T., Koeberl, C. & Viehmann, S., Mar 2025, In: Precambrian research. 418, 107701.

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

  4. Published

    Anomalous δ15N values in the Neoarchean associated with an abundant supply of hydrothermal ammonium

    Martin, A. N., Stüeken, E. E., Gehringer, M. M., Markowska, M., Vonhof, H., Weyer, S. & Hofmann, A., 22 Feb 2025, In: Nature Communications. 16, 1, 1873.

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

  5. Published

    Response of Fe-Ni-Cu isotope systematics to sulfide liquid oxygen content: Implications for magmatic sulfide Co enrichment in orogenic settings

    Tang, D., Lazarov, M., Wang, D., J. Evans, N., Qin, K., Xue, S., Horn, I. & Weyer, S., 1 Feb 2025, In: Geochimica et cosmochimica acta. 390, p. 1-23 23 p.

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

  6. Published

    Metal differentiation on asteroids recorded in Zn and Fe isotopic signatures of ureilites

    Chernonozhkin, S. M., Pittarello, L., Hublet, G., Weyer, S., Horn, I., Claeys, P., Debaille, V., Vanhaecke, F. & Goderis, S., 3 Jan 2025, In: Geochemical Perspectives Letters. 33, p. 38-43 6 p.

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

  7. Published

    Fe-isotopic evidence for hydrothermal reworking as a mechanism to form high-grade Fe-Ti-V oxide ores in layered intrusions

    Wang, D., Hou, T., Botcharnikov, R., Weyer, S., Haselbach, S. L., Zhang, Z., Wang, M., Horn, I. & Holtz, F., 1 Jan 2025, In: Geochimica et cosmochimica acta. 388, p. 78-93 16 p.

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

  8. 2024

  9. Published

    Mesoarchean microbial Cd, Ba, and Ni cycling: evidence for photosynthesis in Pongola Group stromatolites through novel stable isotopes and high-resolution trace element maps

    Hohl, S. V., Lv, Y., Zhang, Y., Jiang, Y., Wei, G. & Viehmann, S., 16 Dec 2024, In: Astrobiology. 24, 12, p. 1196 - 1207 12 p.

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

  10. Published

    Li diffusion in plagioclase crystals and glasses: Implications for timescales of geological processes

    Pohl, F., Behrens, H., Oeser, M., Marxer, F. & Dohmen, R., 2 Dec 2024, In: European Journal of Mineralogy. 36, 6, p. 985-1003 19 p.

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

  11. Published

    Highly siderophile element and Re-Os isotope systematics of a Neoproterozoic Iron Formation and its temporal relation to glaciation events

    Prost, T., Schulz, T., Viehmann, S., Walde, D. H. G. & Koeberl, C., 1 Nov 2024, In: Geochimica et Cosmochimica Acta. 384, p. 140-154 15 p.

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

  12. Published

    Weathering-induced Sb isotope fractionation during leaching of stibnite and formation of secondary Sb minerals

    Kaufmann, A. B., Lazarov, M., Horn, I., Števko, M., Ðorđević, T., Kiefer, S., Weyer, S. & Majzlan, J., 5 Sept 2024, In: Chemical geology. 662, 13 p., 122253.

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

  13. Published

    Cu isotope fractionation between Cu-bearing phases and hydrothermal fluids: Insights from ex situ and in situ experiments

    Qi, D., Zhang, C. & Lazarov, M., Aug 2024, In: American mineralogist. 109, 8, p. 1320–1336 17 p.

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

  14. Published

    High-temperature boron partitioning and isotope fractionation between basaltic melt and fluid

    Kommescher, S., Marxer, F., Pohl, F., Horn, I., Holtz, F., Almeev, R., Marschall, H., Weyer, S. & Fonseca, R. O. C., 22 Jul 2024, In: Contributions to Mineralogy and Petrology. 179, 8, 80.

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

  15. Published

    Does water transparency control the banding in shallow water iron formations?

    Herwartz, D. & Viehmann, S., 17 Jul 2024, In: South African Journal of Geology. 127, 2, p. 379-390 12 p.

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

  16. Published

    Antimony Isotope Fractionation during Kinetic Sb(III) Oxidation by Antimony-Oxidizing Bacteria Pseudomonas sp. J1

    Jia, X., Kaufmann, A., Lazarov, M., Wen, B., Weyer, S., Zhou, J., Ma, L. & Majzlan, J., 2 Jul 2024, In: Environmental Science and Technology. 58, 26, p. 11411-11420 10 p.

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

  17. Published

    Sedimentary environment of basal Ediacaran barite growth on Baltica in E. Finnmark, N. Norway, and subsequent dissolution/reprecipitation

    Rice, A. H. N., Viehmann, S., Peng, Y. & Bao, H., 15 Jun 2024, In: Precambrian research. 406, 107384, 107384.

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

  18. Published

    Trace element (Be, Zn, Ga, Rb, Nb, Cs, Ta, W) partitioning between mica and Li-rich granitic melt: Experimental approach and implications for W mineralization

    Gao, X., Anne-Sophie Michaud, J., Zhou, Z., Horn, I., Almeev, R. R., Weyer, S. & Holtz, F., 15 Jun 2024, In: Geochimica et cosmochimica acta. 375, p. 1-18 18 p.

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

  19. Published

    Pentavalent U Reactivity Impacts U Isotopic Fractionation during Reduction by Magnetite

    Pan, Z., Loreggian, L., Roebbert, Y., Bartova, B., Hunault, M. O. J. Y., Weyer, S. & Bernier-Latmani, R., 16 Apr 2024, In: Environmental Science and Technology. 58, 15, p. 6595-6604 10 p.

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

  20. Published

    Barium isotopes in stromatolites through deep-time: A novel tracer for metal cycling in the photic zone

    Hohl, S. V., Lin, Y., Wei, H., Wei, G. & Viehmann, S., 15 Apr 2024, In: Earth and Planetary Science Letters. 632, 118639.

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

  21. Published

    The isotopic signature of UV during bacterial reduction

    Brown, A. R., Molinas, M., Roebbert, Y., Faizova, R., Vitova, T., Sato, A., Hada, M., Abe, M., Mazzanti, M., Weyer, S. & Bernier-Latmani, R., 9 Apr 2024, In: Geochemical Perspectives Letters. 29, p. 45-50 6 p.

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

  22. Published

    Experimental Study on the Reaction of Cuprite (Cu2O) with Acetate-Bearing Hydrothermal Fluids at 100-250 °C and 5-30 MPa

    Qi, D., Behrens, H., Lazarov, M., Botcharnikov, R., Zhang, C., Ostertag-Henning, C. & Weyer, S., 21 Mar 2024, In: ACS Earth and Space Chemistry. 8, 3, p. 499-519 21 p.

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

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