Download Maryjo N. Brounce

Maryjo N. Brounce
California Institute of Technology
363 Arms Laboratory, Mail code: 170-25
California Institute of Technology, Pasadena CA 91125
phone: 626 395 6409
email: [email protected]
EDUCATION
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 1783-1784
Advisor: Maureen Feineman
Minor The Pennsylvania State University, Chemistry
2009
Ph.D.
2014-present
2009-2014
2009-2014
2015
2013
2013
2013
2011
2011
2011
2010, 2011
2009
2009
2008, 2009
POSITIONS HELD
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
University of Rhode Island Graduate School Excellence in Doctoral Research
Award, University of Rhode Island
Robert L. McMaster Scholarship in Marine Geology, The Graduate School of
Oceanography, University of Rhode Island
AGU Outstanding Student Paper Award: Tectonophysics. Fall 2012 Meeting
GeoPRISMS AGU Student Prize for best oral presentation, Fall 2012 Meeting
Distinction in Student Poster Presentation, GeoPRISMS Alaska Primary Site
Planning Meeting
Watkins Award: Distinction in geological oceanography graduate studies, The
Graduate School of Oceanography, University of Rhode Island
Honorable Mention, GeoPRISMS Student Poster Presentation, Fall 2010 AGU
Meeting
Honorable Mention, National Science Foundation Graduate Fellowship
Excellent Research in Physical Sciences, Undergraduate Research Exhibition,
The Pennsylvania State University
Laureate, Earth and Mineral Sciences Academy for Global Experience
(EMSage), The Pennsylvania State University
Frank Dachille Award for Excellence in Geochemistry, The Pennsylvania State
University
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:10.1130/G36742.1.
Brounce, M.N., Kelley, K.A. and Cottrell, E. (2014) The Fe3+/∑Fe variations in Mariana Arc
basalts and primary fO2 of the mantle wedge. Journal of Petrology v. 55, pp.
2513-2536.
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: 1783-1784 Lakagigar Eruption,
Iceland. Geochimica et Cosmochimica Acta v. 94. pp. 164-180.
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. 2177-2180.
Apr 2016
Mar 2016
Feb 2016
Jan 2016
May 2015
Feb 2015
INVITED PRESENTATIONS
University of California, Davis, Generating oxidized lavas in the Mariana
subduction system, and The oxidation state of Hawaiian magmas and links
between mantle redox and plate tectonic cycling
University of California, Riverside, Generating oxidized lavas in the Mariana
subduction system, and The oxidation state of Hawaiian magmas and links
between mantle redox and plate tectonic cycling
Stanford University, Variations in magmatic redox generated by source variations
and volcanic processes
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
Feb 2015
California Institute of Technology, Constraints on the oxygen fugacity of the
upper mantle
Jan 2015
Johns Hopkins University, The oxidation state of Fe in basalts from the Mariana
subduction system.
Apr 2014
California Institute of Technology, A geochemical investigation of oxygen fugacity
in the Marianas.
Nov 2013
Woods Hole Oceanographic Institution, A geochemical investigation of oxygen
fugacity in the Marianas.
Oct 2013
University of Rhode Island, A geochemical investigation of oxygen fugacity in the
Marianas.
Jan 2012
Boston University. Fe3+/ΣFe variation in Mariana arc and back-arc magmas and
primary fO2 of the mantle wedge.
Nov 2011
Brown University, The oxidation state of iron in arc basalts.
______________________________________________________________________________
2015
2015
2015
2014
2014
2013, 2014
2013-2014
2013-2014
2010-2014
2013
2013
2013
2012
2011
2006-2009
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
Co-mentor to Andrew Heard, (faculty mentor: Edward Stolper) Summer
Undergraduate Research Fellows, California Institute of Technology
Participant, alpha-MELTS workshop, California Institute of Technology
Participant, iSamplES / C4P early career forum, EarthCube
Participant, The Sulfur Cycle, Agouron Institute
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
Graduate mentor to Elizabeth Fisher, (faculty mentor: Katherine Kelley)
Summer Undergraduate Research Fellows in Oceanography, University of Rhode
Island
Scribe/Participant, EarthCube planning workshop, Washington, D.C.
Scribe/Participant, ExTERRA Workshop, Goldschmidt Geochemistry meeting,
Florence, Italy
Scribe/Participant, East African Rift Focus site planning meeting, GeoPRISMS,
Morristown, NJ
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
Mar 2014
GSECARS GUP-46841: Determining links between magma redox heterogeneity
and plate tectonic cycling, Advanced Photon Source, Argonne National
Laboratory
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 AlaskaAleutian 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 fO2 in the Mariana
mantle wedge. AGU Fall Meeting Abstracts, Abstract V43A-2845.
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 fO2 in the Marianas.
Goldschmidt Meet.
Kelley, K.A., Cottrell, E., and Brounce M.N. (2013) The relationship between fO2 and calcalkaline affinity of arc magmas. Goldschmidt Meet.
Brounce, M.N., Kelley, K.A., and Cottrell E. (2012) Fe3+/ΣFe variation in Mariana arc and backarc magmas and primary fO2 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-2333.
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
incorporation of altered materials in the Icelandic crust. AGU Fall Meeting
Abstracts, Abstract V51E-1766.
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 1783-1784. AGU Fall Meeting Abstracts, Abstract V21A-2075.
July 2014
Jan 2011
Sept 2010
Sept 2010
August 2008
May 2008
2010-2012
2007-2009
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
American Geophysical Union
PROFESSIONAL SOCIETIES
Geochemical Society
Mineralogical Society of America