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Woods Hole Oceanographic Institution

Tristan J. Horner

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Curriculum Vitae

Education

2004 - 2008 | M.Sci Geology & Geophysics, Imperial College London. Project advisors: Prof. M. Rehkämper & Dr. M. Schönbächler. M.Sci study area: Are ferromanganese crusts archives of deep water Cd isotope compositions?

2008 - 2012 | D.Phil Earth Sciences, University of Oxford.
Thesis advisors: Prof. G.M. Henderson & Prof. R.E.M. Rickaby. D.Phil study area: The Marine Biogeochemistrty of Cadmium and its Isotopes.

Employment history

2012 - Present | Doherty Postdoctoral Scholar, Woods Hole Oceanogrpahic Institution. Project area(s): Trace metal isotope biogeochemistry.

Summer 2007 | Exploration Geoscientist, Gold Fields Australia. Graduate exploration geoscientist at the remote Agnew gold mining facility in Western Australia.

Summer 2006 | HSEC Assistant, Rio Tinto Mining & Exploration Ltd. Health, Safety, Environment, & Communities Assistant for Rio Tinto Exploration in Limpopo, South Africa.

Undergraduate teaching experience

In the Classroom: Teaching assistant for Atmosphere & Hydrosphere, Radiogenic Isotope Geochemistry, Sedimentary Geology, & Stable Isotope Geochemistry.

Tutor for Stable Isotope Geochemistry & UNIQ Earth Science Summer School.

In the field: Demonstrator for Dorset Field Course (Mesozoic stratigraphy), Cornwall Field Course (Palaeozoic tectonics and metamorphism), & Spain Field Course (Miocene tectonics and volcanism).

Peer-reviewed contributions

Xue, Z., M. Rehkämper, T.J. Horner, W. Abouchami, R. Middag, T. van de Flierdt, and H.J.W. de Baar (2013) Cadmium isotope variations in the Southern OceanEarth Planet. Sci. Lett., 382, 161-172, doi:10.1016/j.epsl.2013.09.014.

Horner, T.J., R.B.Y. Lee, R.E.M. Rickaby, and G.M. Henderson (2013) Nonspecific uptake and homeostasis drive the oceanic cadmium cycle, Proc. Natl. Acad. Sci., 110 (7), 2500-2505, doi:10.1073/pnas.1213857110. See also: Comment by F.M.M Morel and Reply by T.J. Horner et al.

Abouchami, W., S.J.G. Galer, T.J. Horner, M. Rehkämper, Z. Xue, M. Lambelet, F. Wombacher, M. Schönbächler, M. Gault-Ringold, C. Stirling, A. Shiel, D. Weiss, and P.F. Holdship (2013) A common reference material for cadmium isotope studies – NIST SRM 3108 Cd, Geostand. Geoanal. Res.37 (1), 5-17, doi:10.1111/j.1751-908X.2012.00175.x.

Horner, T.J., R.E.M. Rickaby, and G.M. Henderson (2011) Isotopic fractionation of cadmium into calcite, Earth Planet. Sci. Lett., 312 (1-2), 243-253, doi:10.1016/j.epsl.2011.10.004.

Rehkämper, M., F. Wombacher, T.J. Horner, and Z. Xue (2011) Natural and anthropogenic Cd isotope variations, in Handbook of Environmental Isotope Geochemistry, Adv. Isot. Geochem., vol. 1, edited by M. Baskaran, Springer-Verlag, doi:10.1007/978-3-642-10637-8_8.

Horner, T. J., M. Schönbächler, M. Rehkämper, S. G. Nielsen, H. Williams, A. N. Halliday, Z. Xue, and J. R. Hein (2010), Ferromanganese crusts as archives of deep water Cd isotope compositions, Geochem. Geophys. Geosyst., 11, Q04001, doi:10.1029/2009GC002987.

Invited contributions

Horner, T.J., S.N. Burgess, Y.-T. Hsieh, P.J. Lam, and S.G. Nielsen (forthcoming) The barium-isotopic composition of the pelagic barite flux, Goldschmidt 2014, Sacramento CA.

Horner, T.J.
(2014) Marine Biogeochemical Cycling of the Micronutrient Metals: Mechanisms and Applications, Bigelow Laboratory for Ocean Sciences, ME.

Horner, T.J.
(2014) Marine Biogeochemical Cycling of the Micronutrient Metals: Mechanisms and Applications to Ocean Sciences, University of California, Santa Cruz.

Horner, T.J., G.M. Henderson, R.E.M. Rickaby, and J.F. Adkins (2013) Cadmium isotopic evidence of Rayleigh fractionation during deep-sea coral biomineralization, Woods Hole Oceanographic Institution.

Horner, T.J. (2013) Molecular and isotopic insights into oceanic cadmium cycling, ETH Zürich.

Horner, T.J.
(2013) Cadmium isotope fractionation in seawater: A new (palaeo-) proxy for an old problem, Woods Hole Oceanographic Institution.

Horner, T.J. (2012) Cadmium isotope fractionation in seawater: Driving mechanisms and palaeoceanographic applications, DISCO XXIII, Līhuʻe, Hawai'i.

Horner, T.J. (2012) Application of Cd isotopes to Chemical Oceanography: An experimental and proxy approach, National Oceanography Centre Southampton (UK).

Horner, T.J., R.B.Y. Lee, G.M. Henderson and R.E.M. Rickaby (2012) A novel methodology to investigate isotopic biosignatures, EGU General Assembly 2012, Vienna.


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