Expeditions
- 06.-08.2013 Ant XXIX/6 (R/V Polarstern) “Antarctic Winter Ecosystem Climate Study“
- 03.-05.2009 IODP Exp. 320 (Joides Resolution) “Pacific Equatorial Age Transect “
- 06.-07.2005 M 65/1 (R/V METEOR) Equatorial East-Atlantic
- 05.-06.2002 SO 164 (R/V SONNE) “RASTA” Caribbean
- 07.-08.2001 SO 158 (R/V SONNE) “MEGAPRINT” Equatorial East-Pacific
- 07.-09.1999 Ark XV/2 (R/V Polarstern)
Teaching
- Übungen zur Vorlesung "Die Erde"
- Field Camp
- Biomineralisation
- Interdisziplinäres Seminar
- Übungen zu Baumaterial der Erde (Berndt-Gerdes, J.,Gussone, N., Mezger, K.)
- Chemische Mineral- und Gesteinsanalyse I (Scherer, E., Bröcker, M., Gussone, N.)
- Geochemisches Praktikum (Scherer, E., Bröcker, M., Gussone, N.)
Research Foci
- Systematics of heavy stable isotope fractionation
- Fluid-rock-interaction
- Paleoceanography / proxy-development
- Biomineralisation
- Radiometric dating / Geochronology
- Development of geochemical methods
CV
Academic Education
- Habilitation (University of Münster)
- PhD student (GEOMAR, Kiel)
- Studies in geology-paleontology, Georg-August-University Göttingen
- Studies in geology-paleontology, RWTH-Aachen
Positions
- Akademischer Rat (a.Z.), Institute for Mineralogy, University of Münster
- Scientist, Institute for Mineralogy, University of Münster
- Postdoctoral-fellow, DFG-Research Centre Ocean Margins, University of Bremen
- Post-doc, GEOMAR Research Centre for Marine Geosciences, Kiel
- PhD student, GEOMAR Research Centre for Marine Geosciences, Kiel
Honors
- Isotopenpreis – German Association for Stable Isotope Research (GASIR)
- Annette Barthelt-Preis für Meereswissenschaften – Annette Barthelt-Stiftung
Projects
- Calciumisotopenfraktionierung zwischen Silikatmineralen zwischen Silikatschmelzen und Schmelzen ( – )
Individual Granted Project: DFG - Individual Grants Programme | Project Number: GU 1035/10-1 - SPP 527 Subproject: Calcium isotope fractionation during transport and recrystallisation processes in marine deep sea sediments ( – )
Subproject in DFG-Joint Project Hosted outside the University of Münster: DFG - Priority Programme | Project Number: TE 642/4-1; GU 1035/5-1 - SPP 527 - Subproject: Dinoflagelates - recorder of Palaeogene oceanic Ca budget and climate variabilities ( – )
Subproject in DFG-Joint Project Hosted outside the University of Münster: DFG - Priority Programme | Project Number: GU 1035/2-1 - SPP 527 - Subproject: Controls on stable isotope fractionation of alkaline earth metals in cultured corals ( – )
Subproject in DFG-Joint Project Hosted outside the University of Münster: DFG - Priority Programme | Project Number: GU 1035/4-1 - SPP 527 - Teilprojekt: Fluctuations of the oceanic Ca isotopic budget and environmental changes during highly dynamic transitions of the Cenozoic ( – )
Subproject in DFG-Joint Project Hosted outside the University of Münster: DFG - Priority Programme | Project Number: GU 1035/3-3 - SPP 527 - Subproject: Fluctuations of the oceanic Ca isotopic budget and environmental changes during highly dynamic transitions of the Cenozoic ( – )
Subproject in DFG-Joint Project Hosted outside the University of Münster: DFG - Priority Programme | Project Number: GU 1035/3-2 - SPP 527 - Subproject: Fractionation processes of Ca isotopes during synsedimentary and early diagenetic reactions in marine sediments ( – )
Subproject in DFG-Joint Project Hosted outside the University of Münster: DFG - Priority Programme | Project Number: GU 1035/1-1
- Calciumisotopenfraktionierung zwischen Silikatmineralen zwischen Silikatschmelzen und Schmelzen ( – )
Publications
- (). Origin of strontium and calcium in pedogenic needle fibre calcite (NFC). Chemical Geology, 524, 328–344.
- (). Combined mass-dependent and nucleosynthetic isotope variations in refractory inclusions and their mineral separates to determine their original Fe isotope compositions. Geochimica et Cosmochimica Acta, 524, 215–234.
- (). Incorporation of Ca isotopes in carapaxes of marine ostracods. Chemical Geology, 510, 130–139.
- (). Cretaceous calcareous dinoflagellate cysts as recorder of δ44/40Caseawater and paleo-temperature using Sr/Ca thermometry. Chemical Geology, 488, 138–148.
- (). A simple role of coral-algal symbiosis in coral calcification. Geochimica et Cosmochimica Acta, 235, 76–88.
- (). Origins of mass-dependent and mass-independent Ca isotope variations in meteoritic components and meteorites. Geochimica et Cosmochimica Acta, 226, 206–223.
Articles
Research Articles (Journals)
- 10.1016/j.gca.2015.10.018. (). Mg/Ca, Sr/Ca and Ca isotope ratios in benthonic foraminifers related to test structure, mineralogy and environmental controls. Geochimica et Cosmochimica Acta, 173(null), 142–159. doi:
- (). Repeated occurrences of methanogenic zones, diagenetic dolomite formation and linked silicate alteration in southern Bering Sea sediments (Bowers Ridge, IODP Exp. 323 Site U1341. Deep-Sea Research Part II, 125-126, 117–132.
Research Article (Book Contributions)
- . (). Analytical Methods. In (Ed.), Calcium Stable Isotope Geochemistry (pp. 23–74).
Books (Monographs)
- . (). Calcium Stable Isotope Geochemistry.
- 10.1016/j.epsl.2015.08.016. (). The calcium isotope systematics of Mars. Earth and Planetary Science Letters, 430(null), 86–94. doi:
- 10.1016/j.gca.2015.06.009. (). Controlling factors of Ca isotope fractionation in scleractinian corals evaluated by temperature, pH and light controlled culture experiments. Geochimica et Cosmochimica Acta, 167(null), 80–92. doi:
- 10.1016/j.quascirev.2015.02.006. (). Lateglacial and Holocene climatic changes in south-eastern Patagonia inferred from carbonate isotope records of Laguna Potrok Aike (Argentina). Quaternary Science Reviews, 114(null), 189–202. doi:
- . (). Calcium-ammonium exchange experiments on clay minerals using a (45)Ca tracer technique in marine pore water. Isotopes in Environmental and Health Studies, 50(1), 1–17. doi: 10.1080/10256016.2013.806505.
- 10.1016/j.gca.2012.09.041. (). Isotope fractionation during Ca exchange on clay minerals in a marine environment. Geochimica et Cosmochimica Acta, 112(null), 374–388. doi:
- 10.1007/s12665-013-2611-9. (). Factors influencing methane-derived authigenic carbonate formation at cold seep from southwestern Dongsha area in the northern South China Sea. Environmental Earth Sciences, null(null), 1–8. doi:
- 10.1016/j.dsr2.2013.09.008. (). Repeated occurrences of methanogenic zones, diagenetic dolomite formation and linked silicate alteration in southern Bering Sea sediments (Bowers Ridge, IODP Exp. 323 Site U1341). Deep Sea Research Part II: Topical Studies in Oceanography, null(null). doi:
- . (). Volcanic arcs fed by rapid pulsed fluid flow through subducting slabs. Nature Geoscience, 5(7), 489–492. doi: 10.1038/ngeo1482.
- . (). Calcium isotope fractionation and its controlling factors over authigenic carbonates in the cold seeps of the northern South China Sea. Chinese Science Bulletin, 57(11), 1325–1332. doi: 10.1007/s11434-012-4990-9.
- . (). A Cenozoic record of the equatorial Pacific carbonate compensation depth. Nature, 488(7413), 609–14. doi: 10.1038/nature11360.
- . (). Polycrystalline apatite synthesized by hydrothermal replacement of calcium carbonates. Geochimica et Cosmochimica Acta. doi: 10.1016/j.gca.2011.03.027.
- . (). Calcium isotope fractionation in ikaite and vaterite. Chemical Geology, 285, 194–202. doi: 10.1016/j.chemgeo.2011.04.002.
- . (). Calcium isotopes in fossil bones and teeth - Diagenetic versus biogenic origin. Geochimica et Cosmochimica Acta, 75(12), 3419–3433. doi: 10.1016/j.gca.2011.03.032.
- . (). Magnesium stable isotope fractionation in marine biogenic calcite and aragonite. Geochimica et Cosmochimica Acta, 75(19), 5797–5818. doi: 10.1016/j.gca.2011.07.017.
- . (). The Pacific equatorial age transect, IODP expeditions 320 and 321: Building a 50-million-year-long environmental record of the equatorial Pacific ocean. Scientific Drilling(9), 4–15.
- . (). Calcium isotope ratios in calcitic tests of benthic foraminifers. Earth and Planetary Science Letters, 290(1-2), 108–117. doi: 10.1016/j.epsl.2009.12.010.
- . (). Minor element and Ca isotope composition of calcareous dinoflagellate cysts of cultured Thoracosphaera heimii. Earth and Planetary Science Letters, 289(1-2), 180–188. doi: 10.1016/j.epsl.2009.11.006.
- . (). A critical evaluation of calcium isotope ratios in tests of planktonic foraminifers. Geochimica et Cosmochimica Acta, 73(24), 7241–7255. doi: 10.1016/j.gca.2009.08.035.
- . (). Controls on calcium isotope fractionation in sedimentary porewaters. Earth and Planetary Science Letters, 279(3-4), 373–382. doi: 10.1016/j.epsl.2009.01.011.
- . (). Genesis of phosphorite crusts off Peru. Marine Geology, 262(1-4), 68–81. doi: 10.1016/j.margeo.2009.03.006.
- . (). Calcium isotope fractionation in coccoliths of cultured Calcidiscus leptoporus, Helicosphaera carteri, Syracosphaera pulchra and Umbilicosphaera foliosa. Earth and Planetary Science Letters, 260(3-4), 505–515. doi: 10.1016/j.epsl.2007.06.001.
- . (). Calcium isotope fractionation during coccolith formation in Emiliania huxleyi: Independence of growth and calcification rate. Geochemistry, Geophysics, Geosystems, 8.
- . (). Calcium isotope fractionation in modern scleractinian corals. Geochimica et Cosmochimica Acta, 70(17), 4452–4462. doi: 10.1016/j.gca.2006.06.1546.
- . (). Cellular calcium pathways and isotope fractionation in Emiliania huxleyi. Geology, 34(8), 625–628. doi: 10.1130/G22733.1.
- . (). Coccolith strontium to calcium ratios in Emiliania huxleyi: The dependence on seawater strontium and calcium concentrations. Limnology and Oceanography, 51(1), 310–320. doi: 10.4319/lo.2006.51.1.0310.
- . (). Calcium isotope (δ44/40Ca) variations of Neogene planktonic foraminifera. Paleoceanography, 20(2), 1–13.
- . (). Clathrites: Archives of near-seafloor pore-fluid evolution (δ44/40Ca, δ13C, δ18O) in gas hydrate environments. Geology, 33(3), 213–216. doi: 10.1130/G21317.1.
- . (). Calcium isotope fractionation in calcite and aragonite. Geochimica et Cosmochimica Acta, 69(18), 4485–4494. doi: 10.1016/j.gca.2005.06.003.
- . (). Co-precipitation of Sr2+ and Ba2+ with aragonite by membrane diffusion of CO2 between 10 and 50 °C. Chemical Geology, 203(1-2), 139–151. doi: 10.1016/j.chemgeo.2003.09.008.
- . (). Direct measurement of 44Ca/40Ca ratios by MC-ICP-MS using the cool plasma technique. Chemical Geology, 206(1-2), 11–20. doi: 10.1016/j.chemgeo.2004.01.014.
- . (). Proposal for international agreement on Ca notation resulting from discussions at workshops on stable isotope measurements held in davos (goldschmidt 2002) and nice (EGS-AGU-EUG 2003). Geostandards and Geoanalytical Research, 28(1), 149–151. doi: 10.1111/j.1751-908X.2004.tb01051.x.
- . (). Reconstruction of Caribbean sea surface temperature and salinity fluctuations in response to the pliocene closure of the Central American Gateway and radiative forcing, using delta Ca-44/40, delta O-18 and Mg/Ca ratios. Earth and Planetary Science Letters, 227(3-4), 201–214. doi: 10.1016/j.epsl.2004.09.004.
- . (). Model for kinetic effects on calcium isotope fractionation (δ44Ca) in inorganic aragonite and cultured planktonic foraminifera. Geochimica et Cosmochimica Acta, 67(7), 1375–1382. doi: 10.1016/S0016-7037(02)01296-6.
- . (). Calcium isotopic composition of various reference materials and seawater. Geostandards Newsletter, 27(1), 13–19. doi: 10.1111/j.1751-908X.2003.tb00709.x.
- . (). Measurement of calcium isotopes (δ44Ca) using a multicollector TIMS technique. International Journal of Mass Spectrometry, 220(3), 385–397. doi: 10.1016/S1387-3806(02)00838-2.
- . (). Ra-226(excess)/Ba growth rates and U-Th-Ra-Ba systematic of Baltic Mn/Fe crusts. Geochimica et Cosmochimica Acta, 66(1), 73–83. doi: 10.1016/S0016-7037(01)00766-9.