Stephen Judson Turner Department of Earth and Planetary Sciences Harvard University 20 Oxford Street, Cambridge, MA 02138 Tel.: (703) 655-4358 http://people.fas.harvard.edu/~sturner [email protected] Education Currently: Ph.D., Earth and Planetary Sciences, Harvard University, Cambridge MA (expected fall 2014). Dissertation title: Major element, trace element, and isotopic constraints on arc magma generation from local, regional, and global perspectives. M.A., Earth and Planetary Sciences, Harvard University, Cambridge MA, 2011 B.A., Cognitive Science/Religious Studies, Rice University, Houston TX, 2007 Awards and Honors Harvard University Center for the Environment Graduate Consortium Fellowship, 2011-2013 Honorable Mention, NSF Graduate Research Fellowship, 2010 Invited Lecturer, International Volcanological Field School, Kamchatka, Russia, 2009 Academic Honors in Cognitive Science, Rice University, 2007 Research Experience Harvard University, graduate research assistant under Charles Langmuir, 2008-2014 Rice University, research assistant under Cin-ty Lee, 2007-2008 Rice University, research assistant under Michael Watkins (in cognitive psychology), 2005-2007 Programming Experience Geochemical modeling in Mathworks MATLAB Authorship of data reduction and data exploration Visual Basic macros for Excel Laboratory Experience Sample preparation of slides for laser ablation ICP-MS analysis Operation of quadrupole mass spectrometer for laser ablation ICP-MS Sample preparation for solution nebulized ICP-MS analysis Operation of quadrupole mass spectrometer for solution nebulized ICP-MS Chromatographic column elemental separation of samples for use in isotopic analysis Field Experience 2009 2010 2010 Kamchatka, Russia Kamchatka, Russia Southern Chile 2011 Southern Chile Expeditions to Shiveluch and Bezymianny Volcanoes Expeditions to Bezymianny and Zimina Volcanoes Expeditions to Llaima, Sierra Nevada Tolguaca, Lonquimay, and Sollipulli Volcanoes Expeditions to Chillan, Callaqui, MochoChoshuenco, Antillanca, Villarica, and Osorno Volcanoes Publications Turner, S. J., Izbekov, P., Langmuir, C. (2012). The magma plumbing system of Bezymianny Volcano: Insights from a 54 year time series of trace element whole-rock geochemistry and amphibole compositions. Journal of Volcanology and Geothermal Research. Le Roux, V., Lee, C. T., Turner, S. J. (2010). Zn/Fe systematics in mafic and ultramafic systems: Implications for detecting major element heterogeneities in the Earth’s mantle. Geochimica et Cosmochimica Acta, 74(9), 2779-2796. First Author Manuscripts in Preparation Turner, S. J. & Langmuir, C. Global chemical systematics of mafic lavas from arc-front stratovolcanoes: is the chemical diversity of arc magma generated in the crust? (to be submitted to EPSL September 2014) Turner, S. J. & Langmuir, C. Global chemical systematics of mafic lavas from arc-front stratovolcanoes: slab and mantle contributions to chemical diversity (to be submitted to G3 September 2014) Turner, S. J., Langmuir, C., Dungan, M., Escrig, S. New constraints on magma sources and melt processes from along strike compositional diversity in the Southern Volcanic Zone, Chile (to be submitted November 2014) Conference Proceedings Turner, S.J., Langmuir, C., Dungan, M. An assessment of global correlations in major and trace element compositions of mafic arc lavas, AGU Fall Meeting, 2013 (oral presentation) Turner, S. J., Langmuir, C., Dungan, M., Cooper, L., Escrig, S., Bindeman, I., Schaefer, J. A multi-proxy approach to local and regional variations in magma chemistry between 36.5 and 41° S in the Chilean Volcanic Zone, AGU Fall Meeting, 2012 (poster) Cooper, L., Reubi, O., Dungan, M., Bourdon, B., Langmuir, C., Turner., S.J., Schaefer, J. Using U-series and beryllium isotopes to reveal the occurrence and relative timing of crustal and mantle processes in the Southern Volcanic Zone of Chile, AGU Fall meeting, 2012 (oral presentation) Turner, S. J., Izbekov, P., Langmuir, C. Trace element constraints on the origin of magma diversity at Bezymianny volcano, Kamchatka, 7th Biennial Workshop on Japan-Kamchatka-Alaska Subduction Processes, 2011 (oral presentation) Turner, S. J., Izbekov, P., Langmuir, C. Trace element constraints on the origin of magma diversity at Bezymianny volcano, Kamchatka, AGU Fall Meeting, 2010 (poster) Izbekov, P. E., Neill, O. K., Shipman, J. S., Turner, S. J., Shcherbakov, V. D., Plechov, P. (2010, December). Silicic Enclaves in Products of 2009-2010 Eruptions of Bezymianny Volcano, Kamchatka: Implications for Magma Processes. AGU Fall Meeting, 2010 (oral presentation) Shipman, J. S., Turner, S. J., Gavrilenko, M., & Izbekov, P. E. (2010, December). Rapid Modal Analysis and Whole-Rock Geochemistry of the 1956-Present Eruptive Products of Bezymianny Volcano, Kamchatka, Russia, AGU Fall Meeting, 2010 (poster) Turner, S.J., Lee, C.T. Transition Metal Systematics of Opx-Enriched Harzburgites From the Cascades Arc With Implications for the Origin of Cratonic Peridotites, AGU Fall Meeting, 2007 (poster)
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