Postdoctoral Scholar Graduate Research Assistant Visiting Research Scientist

Transcription

1 Maryjo N. Brounce California Institute of Technology 363 Arms Laboratory, Mail code: California Institute of Technology, Pasadena CA phone: EDUCATION Ph.D. The University of Rhode Island Graduate School of Oceanography, 2014 Oceanography Thesis: A geochemical investigation of oxygen fugacity in the Marianas subduction zone Advisors: Katherine Kelley and Elizabeth Cottrell B.S. The Pennsylvania State University, Geosciences, as an EMSage Laureate 2009 Thesis: Co-variation of boron concentrations and isotope ratios in glasses from the Laki-Grimsvötn fissure eruption of Advisor: Maureen Feineman Minor The Pennsylvania State University, Chemistry 2009 POSITIONS HELD 2014-present Postdoctoral Scholar, Division of Geological and Planetary Sciences, California Institute of Technology Graduate Research Assistant, The Graduate School of Oceanography, University of Rhode Island Visiting Research Scientist, The National Museum of Natural History, Smithsonian Institution AWARDS RECEIVED 2015 University of Rhode Island Graduate School Excellence in Doctoral Research Award, University of Rhode Island 2013 Robert L. McMaster Scholarship in Marine Geology, The Graduate School of Oceanography, University of Rhode Island 2013 AGU Outstanding Student Paper Award: Tectonophysics. Fall 2012 Meeting 2013 GeoPRISMS AGU Student Prize for best oral presentation, Fall 2012 Meeting 2011 Distinction in Student Poster Presentation, GeoPRISMS Alaska Primary Site Planning Meeting 2011 Watkins Award: Distinction in geological oceanography graduate studies, The Graduate School of Oceanography, University of Rhode Island 2011 Honorable Mention, GeoPRISMS Student Poster Presentation, Fall 2010 AGU Meeting 2010, 2011 Honorable Mention, National Science Foundation Graduate Fellowship 2009 Excellent Research in Physical Sciences, Undergraduate Research Exhibition, The Pennsylvania State University 2009 Laureate, Earth and Mineral Sciences Academy for Global Experience (EMSage), The Pennsylvania State University 2008, 2009 Frank Dachille Award for Excellence in Geochemistry, The Pennsylvania State University

2 PEER REVIEWED JOURNAL PUBLICATIONS Brounce, M.N., Eiler, J., and Stolper, E. (in preparation) Redox variations in HSDP-2 Mauna Kea lavas and oxygen fugacity of the Hawaiian plume. Brounce, M.N., Stern, R.J., Kelley, K.A., Martinez, F., and Cottrell, E. (in preparation) The Fina Nagu Volcanic Complex: Unusual submarine arc volcanism in the rapidly deforming southern Mariana margin. Brounce, M.N., Kelley, K.A. and Cottrell, E. (in preparation) A review of transition element proxies for mantle source oxygen fugacity. Brounce, M.N., Kelley, K.A. and Cottrell, E. (in preparation) The redox budget of the Mariana subduction zone. Helz, R.T., Cottrell, E., Kelley, K.A., and Brounce, M.N. (in preparation) Redox history of the 1959 eruption of Kilauea volcano as defined by olivine-melt relationships and in situ XANES analyses. Ribeiro, J.M., Woodhead, J., Stern, R.J., Kelley, K.A., Ohara, Y., and Brounce, M.N. (in review) The dynamic interplay between Indian and Pacific mantle domains revealed in basalts from the southernmost Mariana convergent margin. Brounce, M.N., Kelley, K.A and Cottrell, E. (2015) Temporal evolution of mantle wedge oxygen fugacity during subduction initiation. Geology doi: /g Brounce, M.N., Kelley, K.A. and Cottrell, E. (2014) The Fe 3+ / Fe variations in Mariana Arc basalts and primary fo 2 of the mantle wedge. Journal of Petrology v. 55, pp Le Voyer, M., Cottrell, E., Kellley, K.A., Brounce, M.N., Hauri, E.H. (2014) The effect of primary versus secondary processes on the volatile content of MORB glasses: an example from the equatorial Mid-Atlantic Ridge (5N 3S) Journal of Geophysical Research: Solid Earth. Brounce, M.N., Feineman, M., LaFemina P., and Gurenko A. (2012) Insights into crustal assimilation from boron in melt inclusions: Lakagigar Eruption, Iceland. Geochimica et Cosmochimica Acta v. 94. pp O Hara, Y., Reagan, M.K., Fujikura, K., Watanabe, H., Martinez, F., Girard, G., Ribiero, J., Brounce M.N., Komori, N., and Kino, M. (2012) A serpentinite-hosted ecosystem in the Southern Mariana Forearc, PNAS v. 109, pp Jan 2016 May 2015 Feb 2015 Feb 2015 Jan 2015 Apr 2014 Nov 2013 INVITED PRESENTATIONS University of California, Los Angeles, Variations in magmatic redox caused by source and process Institut de Physique du Globe de Paris, The oxidation state of Fe in basalts from the Mariana subduction system Harvard University, The oxidation state of Fe in basalts from the Mariana subduction system and The redox budget of the Mariana subduction system California Institute of Technology, Constraints on the oxygen fugacity of the upper mantle Johns Hopkins University, The oxidation state of Fe in basalts from the Mariana subduction system. California Institute of Technology, A geochemical investigation of oxygen fugacity in the Marianas. Woods Hole Oceanographic Institution, A geochemical investigation of oxygen fugacity in the Marianas.

3 Oct 2013 University of Rhode Island, A geochemical investigation of oxygen fugacity in the Marianas. Jan 2012 Boston University. Fe 3+ /ΣFe variation in Mariana arc and back-arc magmas and primary fo 2 of the mantle wedge. Nov 2011 Brown University, The oxidation state of iron in arc basalts. PUBLIC SERVICE AND PROFESSIONAL ACTIVITIES Volunteer reviewer, National Science Foundation research proposal system Volunteer reviewer, German Research Foundation research proposal system Volunteer reviewer, for manuscript submissions to Contributions to Mineralogy and Petrology, Journal of the Geological Society, Geochemistry Geophysics Geosystems, Earth and Planetary Science Letters Co-convener, Geochemical and geophysical links between subduction zone dynamics and arc systems, The American Geophysical Union Joint Fall Meeting 2015 Co-mentor to Andrew Heard, (faculty mentor: Edward Stolper) Summer Undergraduate Research Fellows, California Institute of Technology 2015 Participant, alpha-melts workshop, California Institute of Technology 2014 Participant, isamples / C4P early career forum, EarthCube 2014 Participant, The Sulfur Cycle, Agouron Institute 2013, 2014 Judge, The American Geophysical Union student presentation competition, GeoPRISMS Student Representative, Educational Policy Committee, The Graduate School of Oceanography, University of Rhode Island Outreach Science Advisor, The Deep Carbon Observatory, University of Rhode Island Graduate School of Oceanography, Rensselaer Polytechnic Institute, and Carnegie Institution of Washington Outreach Scientist, The Office of Marine Programs, The Graduate School of Oceanography, University of Rhode Island 2013 Graduate mentor to Elizabeth Fisher, (faculty mentor: Katherine Kelley) Summer Undergraduate Research Fellows in Oceanography, University of Rhode Island 2013 Scribe/Participant, EarthCube planning workshop, Washington, D.C Scribe/Participant, ExTERRA Workshop, Goldschmidt Geochemistry meeting, Florence, Italy 2012 Scribe/Participant, East African Rift Focus site planning meeting, GeoPRISMS, Morristown, NJ 2011 Participant, Alaska focus site planning meeting, GeoPRISMS, Portland, Oregon Member, Women in Science and Engineering Pennsylvania Space Consortium Grant, The Pennsylvania State University BEAM TIME AWARDS AT DOE NATIONAL SYNCHROTRON FACILITIES Dec 2015 GSECARS GUP-46841: Determining links between magma redox heterogeneity and plate tectonic cycling, Advanced Photon Source, Argonne National Laboratory

4 Mar 2014 Score: 1.70 Total shifts awarded: 56 GSECARS GUP-38332: The effects of S speciation on volcanic S degassing and silicate magma evolution, Advanced Photon Source, Argonne National Laboratory Score: 1.60 Total shifts awarded: 27 ABSTRACTS Brounce, M.N., Stolper, E., and Eiler, J. (2015) Changes in magmatic oxidation state induced by degassing. AGU Fall Meet. Brounce, M.N., Kelley, K.A., Cottrell, E., Eiler, J., and Stolper, E. (2015) The relationship between slab fluids and oxidized arc basalts. INVITED, Goldschmidt Meet. Williams, H.M., Prytulak, J., Plank, T., Kelley, K.A., Brounce, M.N., and Woodhead, J. (2015) Iron stable isotopes, magmatic differentiation and the oxidation state of Mariana arc magmas. Goldschmidt Meet. Brounce, M.N., Cottrell, E., and Kelley, K.A. (2014) The redox budget of the Mariana subduction zone. AGU Fall Meet. Ohara, Y., Martinez, F., Brounce M.N., Pujana I., Ishii T., Stern R.J., Ribiero, J., Michibayashi, K., Kelley, K.A., Reagan, M.K., Watanabe, H., and Okumura, T. (2014) The first Shinkai dive study of the southwestern portion of the Mariana arc system. AGU Fall Meet. Kelley, K.A., Cottrell, E., Brounce, M.N., Gentes Z. (2014) Roles of magmatic oxygen fugacity and water content in generating signatures of continental crust in the Alaska- Aleutian arc. AGU Fall Meet. Helz, R., Cottrell, E., Kelley, K.A., and Brounce, M.N. (2014) Redox history of the 1959 Kilauea eruption determined by XANES analysis of glassy scoria. Goldschmidt Meet. Feineman, M., LaFemina, P., Brounce, M.N., Cappos, M., and Gurenko, A. (2014) Basaltic cannibalism in Iceland. Goldschmidt Meet. Brounce, M.N., Kelley, K.A. and Cottrell E. (2013) Temporal evolution of fo 2 in the Mariana mantle wedge. AGU Fall Meeting Abstracts, Abstract V43A Kelley, K.A., Cottrell, E. and Brounce, M.N. (2013) Links between oxygen fugacity, slab fluids, and calc-alkaline differentiation of arc magmas. AGU Fall Meeting Abstracts, Abstract V41E-06. Brounce, M.N., Kelley, K.A. and Cottrell E. (2013) Evaluating proxies for fo 2 in the Marianas. Goldschmidt Meet. Kelley, K.A., Cottrell, E., and Brounce M.N. (2013) The relationship between fo 2 and calcalkaline affinity of arc magmas. Goldschmidt Meet. Brounce, M.N., Kelley, K.A., and Cottrell E. (2012) Fe 3+ /ΣFe variation in Mariana arc and backarc magmas and primary fo 2 of the mantle wedge. AGU Fall Meeting Abstracts, Abstract T54A-05. Brounce, M.N., Kelley, K.A., and Cottrell E. (2011) Effect of differentiation on Fe oxidation in arc basalts. Goldschmidt Meet. Brounce, M.N., Kelley, K.A., and Cottrell E. (2010) Variations in Fe oxidation state at arc volcanoes driven by degassing and crystallization. AGU Fall Meeting Abstracts, Abstract V43A Kelley, K.A., Cottrell E., Brounce M.N., and Parks B. (2010) The influence of magmatic differentiation on the oxidation state of Fe in arc magmas. Goldschmidt Meet. Brounce, M.N., Feineman M., Gurenko A., and LaFemina P. (2009) Boron isotope variation in matrix glasses and inclusions from the Skaftar Fires eruption reflects

5 incorporation of altered materials in the Icelandic crust. AGU Fall Meeting Abstracts, Abstract V51E Brounce M.N., Feineman M., Gurenko A., and LaFemina P. (2008) Co-variation of boron concentrations and isotope ratios in glasses from the Laki-Grimsvötn fissure eruption of AGU Fall Meeting Abstracts, Abstract V21A July 2014 Jan 2011 Sept 2010 Sept 2010 August 2008 May 2008 FIELD/SHIPBOARD EXPERIENCE Shipboard Scientist aboard R/V Yokosuka, Shinkai 6500 submersible dives along the southern Mariana forearc, JAMSTEC Shipboard Scientist aboard R/V Thomas G. Thompson, dredging and geophysical investigation of the southern Mariana forearc, ONR UNOLS Observer aboard submersible Shinkai 6500, Dive 6K#1236; Investigation of seafloor geology in the western Marianas Trench, JAMSTEC Shipboard Scientist aboard R/V Yokosuka, Shinkai 6500 submersible dives and deep tow camera dives along the Southeast Marianas Forearc Rift, JAMSTEC Tephra mapping and collection at the Laki fissure in Iceland, The Pennsylvania State University Volcanic deposit mapping and glacial studies, introduction to LIDAR, seismic reflection, and continuous GPS monitoring in Iceland, The Pennsylvania State University TEACHING EXPERIENCE Teaching Assistant, The Graduate School of Oceanography, University of Rhode Island OCG 110: The Ocean Planet (Fall 2012) Primary responsibilities: grading, lecturer, design and lead inclass activities, design and administer homework assignments, tutor. OCG 131: Volcanoes (Fall 2010) Primary responsibilities: grading, lecturer Teaching Intern, The Pennsylvania State University Geosc 201: Earth Materials (Spring 2009) Primary responsibilities: lead laboratory exercises, grading Geosc 001: Physical Geology (Fall 2008) Primary responsibilities: lead laboratory exercises, grading Geosc 040: The Sea Around Us (Fall 2007, Spring 2008) Primary responsibilities: co-lead laboratory exercises, grading PROFESSIONAL SOCIETIES American Geophysical Union Geochemical Society Mineralogical Society of America