From the origin of Earth's volatiles to atmospheric oxygenation

Selenium and tellurium in Reykjanes Ridge and Icelandic basalts: Evidence for degassing-induced Se isotope fractionation

Author(s): Aierken Yierpan, Johannes Redlinger, Stephan König
Published in: Geochimica et Cosmochimica Acta, 2021, ISSN 0016-7037
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.gca.2021.07.029

Sub-arc mantle enrichment in the Sunda rear-arc inferred from HFSE systematics in high-K lavas from Java

Author(s): M Kirchenbaur S Schuth AR Barth A Luguet S König A Idrus D Garbe-Schönberg C Münker
Published in: Contributions to Mineralogy and Petrology, Issue 177, 2022, Page(s) 1-25, ISSN 0010-7999
Publisher: Springer Verlag
DOI: 10.1007/s00410-021-01871-9

Geochemical evolution of the Rabaul volcanic complex, Papua New Guinea - Insights from HFSE, Sr-Nd-Hf, and Fe isotopes

Author(s): Simon Hohl Stephan Schuth Carsten Münker Stephan König Dieter Garbe-Schönberg Jonathan Kuduon
Published in: Lithos, Issue 408–409, 2022, Page(s) 106560, ISSN 0024-4937
Publisher: Elsevier BV
DOI: 10.1016/j.lithos.2021.106560

Selenium isotope evidence for pulsed flow of oxidative slab fluids

Author(s): S. König, C. Rosca, T. Kurzawa, M.I. Varas-Reus, B. Dragovic, R. Schoenberg, T. John
Published in: Geochemical Perspectives Letters, Issue 17, 2021, Page(s) 27-32, ISSN 2410-339X
Publisher: European Association of Geochemistry
DOI: 10.7185/geochemlet.2110

Isotopic constraints on selenium degassing from basaltic magma and near-surface capture by fumarolic deposits: Implications for Se redistribution onto the Earth's surface

Author(s): Carolina Rosca Ivan Vlastélic Maria Isabel Varas-Reus Stephan König
Published in: Chemical Geology, Issue 596, 2022, Page(s) 120796, ISSN 0009-2541
Publisher: Elsevier BV
DOI: 10.1016/j.chemgeo.2022.120796

Extreme fractionation of selenium isotopes and possible deepbiospheric origin of platinum nuggets from Minas Gerais, Brazil

Author(s): Alexandre Raphael Cabral, Stephan König, Benjamin Eickmann, Michael Brauns, Miguel Tupinambá, Bernd Lehmann, María Isabel Varas-Reus
Published in: Geology, 2021, ISSN 0091-7613
Publisher: Geological Society of America
DOI: 10.1130/g49088.1

Molybdenum isotope systematics in subduction zones

Author(s): Stephan König, Martin Wille, Andrea Voegelin, Ronny Schoenberg
Published in: Earth and Planetary Science Letters, Issue 447, 2016, Page(s) 95-102, ISSN 0012-821X
Publisher: Elsevier BV
DOI: 10.1016/j.epsl.2016.04.033

Chemical Sample Processing for Combined Selenium Isotope and Selenium-Tellurium Elemental Investigation of the Earth's Igneous Reservoirs

Author(s): Aierken Yierpan, Stephan König, Jabrane Labidi, Timon Kurzawa, Michael G. Babechuk, Ronny Schoenberg
Published in: Geochemistry, Geophysics, Geosystems, Issue 2018, 2018, ISSN 1525-2027
Publisher: Geochemical Society
DOI: 10.1002/2017GC007299

Preparation and purification of organic samples for selenium isotope studies

Author(s): Helena Banning, Monika Stelling, Stephan König, Ronny Schoenberg, Thomas Neumann
Published in: PLOS ONE, Issue 13/3, 2018, Page(s) e0193826, ISSN 1932-6203
Publisher: Public Library of Science
DOI: 10.1371/journal.pone.0193826

Molybdenum isotope variations in calc-alkaline lavas from the Banda arc, Indonesia: Assessing the effect of crystal fractionation in creating isotopically heavy continental crust

Author(s): Martin Wille, Oliver Nebel, Thomas Pettke, Pieter Z. Vroon, Stephan König, Ronny Schoenberg
Published in: Chemical Geology, 2018, ISSN 0009-2541
Publisher: Elsevier BV
DOI: 10.1016/j.chemgeo.2018.02.037

Redox induced sulfur-selenium isotope decoupling recorded in pyrite

Author(s): Stephan König, Benjamin Eickmann, Thomas Zack, Aierken Yierpan, Martin Wille, Heinrich Taubald, Ronny Schoenberg
Published in: Geochimica et Cosmochimica Acta, Issue 244, 2019, Page(s) 24-39, ISSN 0016-7037
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.gca.2018.09.013

The role of subduction recycling on the selenium isotope signature of the mantle: Constraints from Mariana arc lavas

Author(s): Timon Kurzawa, Stephan König, Jeffrey C. Alt, Aierken Yierpan, Ronny Schoenberg
Published in: Chemical Geology, 2019, ISSN 0009-2541
Publisher: Elsevier BV
DOI: 10.1016/j.chemgeo.2019.03.011

Distinguishing high from low temperature platinum nuggets through their trace element pattern

Author(s): Cabral A.R., Zack T., König S.
Published in: Economic Geology, 2019, ISSN 0361-0128
Publisher: Economic Geology
DOI: 10.5382/econgeo.2019.4627

Selenium isotope and S-Se-Te elemental systematics along the Pacific-Antarctic ridge: Role of mantle processes

Author(s): Aierken Yierpan, Stephan König, Jabrane Labidi, Ronny Schoenberg
Published in: Geochimica et Cosmochimica Acta, Issue 249, 2019, Page(s) 199-224, ISSN 0016-7037
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.gca.2019.01.028

Selenium isotopes as tracers of a late volatile contribution to Earth from the outer Solar System

Author(s): María Isabel Varas-Reus, Stephan König, Aierken Yierpan, Jean-Pierre Lorand, Ronny Schoenberg
Published in: Nature Geoscience, 2019, ISSN 1752-0894
Publisher: Nature Publishing Group
DOI: 10.1038/s41561-019-0414-7

A method for Se isotope analysis of low ng-level geological samples via double spike and hydride generation MC-ICP-MS

Author(s): Timon Kurzawa, Stephan König, Jabrane Labidi, Aierken Yierpan, Ronny Schoenberg
Published in: Chemical Geology, Issue 466, 2017, Page(s) 219-228, ISSN 0009-2541
Publisher: Elsevier BV
DOI: 10.1016/j.chemgeo.2017.06.012

The selenium isotopic variations in chondrites are mass-dependent; Implications for sulfide formation in the early solar system

Author(s): J. Labidi, S. König, T. Kurzawa, A. Yierpan, R. Schoenberg
Published in: Earth and Planetary Science Letters, Issue 481, 2018, Page(s) 212-222, ISSN 0012-821X
Publisher: Elsevier BV
DOI: 10.1016/j.epsl.2017.10.032

Molybdenum isotopes in plume-influenced MORBs reveal recycling of ancient anoxic sediments

Author(s): Qasid Ahmad, Martin Wille, Carolina Rosca, Jabrane Labidi, Thomas Schmid, Klaus Mezger, Stephan König
Published in: Geochemical Perspectives Letters, Issue V23, 2022, Page(s) 43-48, ISSN 2410-339X
Publisher: European Association of Geochemistry
DOI: 10.7185/geochemlet.2236

Moderate levels of oxygenation during the late stage of Earth's Great Oxidation Event

Author(s): Frantz Ossa Ossa, Jorge E. Spangenberg, Andrey Bekker, Stephan König, Eva E. Stüeken, Axel Hofmann, Simon W. Poulton, Aierken Yierpan, Maria I. Varas-Reus, Benjamin Eickmann, Morten B. Andersen, Ronny Schoenberg
Published in: Earth and Planetary Science Letters, Issue 594, 2022, Page(s) 117716, ISSN 0012-821X
Publisher: Elsevier BV
DOI: 10.1016/j.epsl.2022.117716

Recycled selenium in hot spot–influenced lavas records ocean-atmosphere oxygenation

Author(s): Aierken Yierpan, Stephan König, Jabrane Labidi, Ronny Schoenberg
Published in: Science Advances, Issue 6/39, 2020, Page(s) eabb6179, ISSN 2375-2548
Publisher: AAAS
DOI: 10.1126/sciadv.abb6179

The Molybdenum isotope subduction recycling conundrum: A case study from the Tongan subduction zone, Western Alps and Alpine Corsica

Author(s): Qasid Ahmad, Martin Wille, Stephan König, Carolina Rosca, Angela Hensel, Thomas Pettke, Jörg Hermann
Published in: Chemical Geology, Issue 576, 2021, Page(s) 120231, ISSN 0009-2541
Publisher: Elsevier BV
DOI: 10.1016/j.chemgeo.2021.120231

Improved protocols for Zn purification and MC-ICP-MS analyses enable determination of small-scale Zn isotope variations

Author(s): Carolina Rosca, Stephan König, Marie-Laure Pons, Ronny Schoenberg
Published in: Chemical Geology, 2021, Page(s) 120440, ISSN 0009-2541
Publisher: Elsevier BV
DOI: 10.1016/j.chemgeo.2021.120440

Increase in ecosystem complexity aided organic carbon sequestration during the c. 2.22-2.06 Ga Lomagundi carbon isotope excursion

Author(s): Frantz Ossa Ossa, Stephan König, Axel Hofmann, Andrey Bekker, Jorge E. Spangenberg, Ronny Schoenberg
Published in: EGU General Assembly 2021, Issue 2021, 2021
Publisher: EGU21-10828
DOI: 10.5194/egusphere-egu21-10828

Exploring the stable selenium isotope signature of core formation

Author(s): Jabrane Labidi, N.R. Bennett, Stephan Koenig, Timon Kurzawa, Ronny Schoenberg, Anat Shahar
Published in: 4th International Highly Siderophile Element Geochemistry Workshop, Issue 4th HSE workshop 2016, 2016
Publisher: Durham Geochemistry Center

The elemental S-Se-Te and Se isotopic signature of MORB

Author(s): Aierkenn Yierpan, Stephan Koenig, jabrane Labidi, Florian Huber, Timon Kurzawa, Ronny Schoenberg
Published in: 4th International Highly Siderophile Element Geochemistry Workshop, Issue 4th HSE workshop 2016, 2016
Publisher: Durham Geochemistry Centre

Systematics of S-Se-Te in ocean island basalts

Author(s): Florian Huber, Stephan Koenig, Michael Babechuk, Ronny Schoenberg
Published in: 4th International Highly Siderophile Element Geochemistry Workshop, Issue 4th HSE workshop 2016, 2016
Publisher: Durham Geochemistry Group

The stable selenium isotopic composition of chondrites

Author(s): Jabrane Labidi, Stephan Koenig, Timnon Kurzawa, Ronny Schoenberg,
Published in: 4th International Highly Siderophile Element Geochemistry Workshop, Issue 4th HSE workshop 2016, 2016
Publisher: Durham Geochemistry Centre

Selenium isotope potential to study Earth’s volatile origin and evolution

Author(s): Stephan Koenig, Jabrane Labidi, Timon Kurzawa, Aierken Yierpan, Ronny Schoenberg
Published in: 4th International Highly Siderophile Element Geochemistry Workshop, Issue 4th HSE workshop 2016, 2016
Publisher: Durham Geochemistry Centre

Accurate stable Se isotopic determinations of ultra-low Se materials with HG-MC-ICP-MS

Author(s): Timon Kurzawa, Stephan Koenig, Jabrane Labidi, Ronny Schoenberg
Published in: 4th International Highly Siderophile Element Geochemistry Workshop, Issue 4th HSE workshop 2016, 2016
Publisher: Durham Geochemistry Centre

Mineralogical insights on the HSE-Se-Te behaviour during subduction

Author(s): Moritz Lissner F. Landgraf Thomas Nagel Stephan Koenig Ambre Luguet
Published in: 4th International Highly Siderophile Element Geochemistry Workshop, Issue 4th HSE workshop 2016, 2016
Publisher: Durham Geochemistry Centre

Testing the Late-Veneer hypothesis with selenium isotopes

Author(s): Jabrane Labidi Stephan Koenig Neil Bennett Timon Kurzawa Erpan Aierken Anat Shahar Ronny Schoenberg
Published in: American geophysical Union Fall Meeting 2016, Issue AGU Fall Meeting 2016, 2016
Publisher: "American Geophysical Union, Fall General Assembly 2016, abstract #V31A-3057"

Preparing Biological Samples for Organic Sensitive Se Isotope Analytics – Validation of Various Approaches

Author(s): Banning H, Stelling M, Koenig S, Schoenberg R, Neumann T
Published in: Goldschmidt Abstracts, Issue 2015, 2015, Page(s) 196
Publisher: Geochemical Society

Exploring the selenium isotope record in the Archean mantle

Author(s): Maria I Varas-Reus, Stephan König, Regina Neubauer, Aierken Yierpan, Luise J Wagner, Jean-Pierre Lorand, Ronny Schoenberg
Published in: Goldschmidt Conference Abstracts, Issue 2021, 2021
Publisher: Geochemical Society

Zinc isotope fractionation at destructive plate margins and potential implications for the global recycling signature

Author(s): Carolina Rosca, Stephan König, Marie-Laure Pons, Ronny Schoenberg
Published in: EGU General Assembly, Issue 2020, 2020
Publisher: EGU

Stable Cr isotope compositions of modern silicate mantle reservoirs

Author(s): Luise J Wagner, Ilka C Kleinhanns, Stephan König, Wolfgang Bach, Olivier Rouxel, Gerhard Wörner, Ronny Schoenberg
Published in: Goldschmidt Conference Abstracts, Issue 2021, 2021
Publisher: Geochemical Society

Modern hotspot-influenced MORBs reveal anoxic conditions during deposition and subduction of recycled Proterozoic sediments in their source

Author(s): Qasid Ahmad, Martin Wille, Carolina Rosca, Jabrane Labidi, Timothy Schmid, Klaus Mezger, Stephan König
Published in: EGU General Assembly 2022, Issue EGU22-11903, 2022
Publisher: Copernicus Meetings
DOI: 10.5194/egusphere-egu22-11903

Molybdenum isotope systematics at the Tonga subduction zone: The role of the metasomatized forearc mantle

Author(s): Qasid Ahmad, Martin Wille, Stephan König, Carolina Rosca, Thomas Pettke, Jörg Hermann
Published in: Goldschmidt Abstracts, Issue 2021, 2021
Publisher: Geochemical Society

Genesis of the mafic granophyre of the Vredefort impact structure (South Africa): Implications of new geochemical and Se and Re-Os isotope data

Author(s): Wolf Uwe Reimold, Toni Schulz, Stephan König, Christian Koeberl, Natalia Hauser, Dschamilja Wannek, Ralf-Thomas Schmitt
Published in: Large Meteorite Impacts and Planetary Evolution VI, 2021, ISBN 9780813795508
Publisher: Geological Society of America
DOI: 10.1130/2021.2550(09)

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