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Sebastian Viehmann
Sebastian Viehmann
Adresse e-mail validée de mineralogie.uni-hannover.de - Page d'accueil
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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 …
S Viehmann, M Bau, JE Hoffmann, C Münker
Precambrian Research 270, 165-180, 2015
1062015
Source composition, fractional crystallization and magma mixing processes in the 3.48–3.43 Ga Tsawela tonalite suite (Ancient Gneiss Complex, Swaziland)–Implications for …
JE Hoffmann, A Kröner, E Hegner, S Viehmann, H Xie, LM Iaccheri, ...
Precambrian Research 276, 43-66, 2016
622016
Decoupled Hf-Nd isotopes in Neoarchean seawater reveal weathering of emerged continents
S Viehmann, JE Hoffmann, C Münker, M Bau
Geology 42 (2), 115-118, 2014
562014
Geochemical characterisation of Neoproterozoic marine habitats: Evidence from trace elements and Nd isotopes in the Urucum iron and manganese formations, Brazil
S Viehmann, M Bau, B Bühn, EL Dantas, FRD Andrade, DHG Walde
Precambrian Research 282, 74-96, 2016
532016
Visualisation and quantification of CV chondrite petrography using micro-tomography
DC Hezel, P Elangovan, S Viehmann, L Howard, RL Abel, R Armstrong
Geochimica et Cosmochimica Acta 116, 33-40, 2013
452013
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
S Viehmann, M Bau, AJB Smith, NJ Beukes, EL Dantas, B Bühn
Journal of African Earth Sciences 111, 322-334, 2015
432015
Trace element and Nd isotope composition of shallow seawater prior to the Great Oxidation Event: Evidence from stromatolitic bioherms in the Paleoproterozoic Rooinekke and …
K Schier, M Bau, C Muenker, N Beukes, S Viehmann
Precambrian Research 315, 92-102, 2018
342018
Cd isotopes trace periodic (bio) geochemical metal cycling at the verge of the Cambrian animal evolution
SV Hohl, SY Jiang, HZ Wei, DH Pi, Q Liu, S Viehmann, SJG Galer
Geochimica et Cosmochimica Acta 263, 195-214, 2019
312019
Metal cycling in Mesoproterozoic microbial habitats: Insights from trace elements and stable Cd isotopes in stromatolites
S Viehmann, SV Hohl, D Kraemer, M Bau, DHG Walde, SJG Galer, ...
Gondwana Research 67, 101-114, 2019
292019
Mobilization and isotope fractionation of chromium during water-rock interaction in presence of siderophores
D Kraemer, R Frei, S Viehmann, M Bau
Applied Geochemistry 102, 44-54, 2019
242019
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 …
D Kraemer, S Viehmann, D Banks, AD Sumoondur, C Koeberl, M Bau
Ore Geology Reviews 107, 960-972, 2019
232019
Stromatolites as geochemical archives to reconstruct microbial habitats through deep time: Potential and pitfalls of novel radiogenic and stable isotope systems
SV Hohl, S Viehmann
Earth-Science Reviews 218, 103683, 2021
222021
Trace metal and Cd isotope systematics of the basal datangpo formation, Yangtze Platform (South China) indicate restrained (Bio) Geochemical metal cycling in Cryogenian seawater
SV Hohl, SY Jiang, S Viehmann, W Wei, Q Liu, HZ Wei, SJG Galer
Geosciences 10 (1), 36, 2020
212020
Chemical evolution of seawater in the Transvaal Ocean between 2426 Ma (Ongeluk Large Igneous Province) and 2413 Ma ago (Kalahari Manganese Field)
K Schier, M Bau, AJB Smith, NJ Beukes, LL Coetzee, S Viehmann
Gondwana Research 88, 373-388, 2020
192020
Vanadium and its isotope composition of river water and seawater: Analytical improvement and implications for vanadium isotope fractionation
S Schuth, A Brüske, SV Hohl, SY Jiang, AK Meinhardt, DD Gregory, ...
Chemical Geology 528, 119261, 2019
192019
Sm-Nd and Lu-Hf isotope and trace-element systematics of Mesoarchaean amphibolites, inner Ameralik fjord, southern West Greenland
K Szilas, JE Hoffmann, C Hansmeier, JA Hollis, C Münker, S Viehmann, ...
Mineralogical Magazine 79 (4), 857-876, 2015
182015
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 …
S Viehmann, J Reitner, N Tepe, SV Hohl, M Van Kranendonk, T Hofmann, ...
Precambrian Research 344, 105742, 2020
172020
Combined bulk-rock Hf-and Nd-isotope compositions of Mesoarchaean metavolcanic rocks from the Ivisaartoq Supracrustal Belt, SW Greenland: Deviations from the mantle array …
K Szilas, JE Hoffmann, T Schulz, C Hansmeier, A Polat, S Viehmann, ...
Geochemistry 76 (4), 543-554, 2016
152016
Contrasting nutrient availability between marine and brackish waters in the late Mesoproterozoic: Evidence from the Paranoá Group, Brazil
EE Stüeken, S Viehmann, SV Hohl
Geobiology 20 (2), 159-174, 2022
112022
Decoupled Hf and Nd isotopes in suspended particles and in the dissolved load of Late Archean seawater
S Viehmann, M Bau, JE Hoffmann, C Münker
Chemical Geology 483, 111-118, 2018
102018
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