Chairs: Esteban Gazel, Cornell University, Ithaca, NY, United States, Jonathan S Miller, San Jose State University, Geology, San Jose, CA, United States and Terry A Plank, Lamont-Doherty Earth Observatory, Palisades, NY, United States
Primary Convener: Esteban Gazel, Cornell University, Ithaca, NY, United States
Co-Convener: Jonathan S Miller, San Jose State University, Geology, San Jose, CA, United States
OSPA Liaison: Richard M Gaschnig, University of Maryland College Park, Department of Geology, College Park, MD, United States
Laboratory experiments on subduction-induced circulation in the wedge and the evolution of mantle diapirs (29464)
Christopher R Kincaid, University of Rhode Island, Narragansett, RI, United States, Richard Tucker Sylvia, University of Rhode Island Graduate School of Oceanography, Narragansett, RI, United States, Mark D Behn, Boston College, Earth and Environmental Sciences, Chestnut Hill, MA, United States and Nan Zhang, Curtin University, Earth Dynamics Research Group, The Institute for Geoscience Research (TIGeR), School of Earth and Planetary Sciences, Perth, WA, Australia
The Melt Segregation During Ascent of Buoyant Diapirs in Subduction Zones (19578)
Nan Zhang, Woods Hole Oceanographic Institution, Geology & Geophysics, Woods Hole, MA, United States, Mark D Behn, Boston College, Earth and Environmental Sciences, Chestnut Hill, MA, United States, E Marc Parmentier, Brown University, Earth, Environmental and Planetary Sciences, Providence, United States and Christopher R Kincaid, University of Rhode Island, Narragansett, RI, United States
3D Thermal Structure of the Alaska-Aleutian Arc with Predictions for the Metamorphic Structure and Seismic Velocities in the Subducting Slab (22235)
Kathryn Volk, University of Arizona, Lunar & Planetary Laboratory, Tucson, AZ, United States, Peter E van Keken, University of Michigan Ann Arbor, Ann Arbor, MI, United States, Bradley R Hacker, University of California Santa Barbara, Department of Earth Science, Santa Barbara, CA, United States and Geoffrey A Abers, Cornell University, Ithaca, NY, United States
Thermal and Chemical Gradients Along the Slab Interface Control Across-Arc Patterns in Compositions of Primitive Arc Magmas (5757)
David M Pyle1, Sebastian F Watt2, Tamsin A Mather1 and José Antonio Naranjo3, (1)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (2)University of Birmingham, School of Geography, Earth and Environmental Sciences, Birmingham, United Kingdom, (3)SERNAGEOMIN, Geología Regional, Santiago, Chile
Generation of continental crust in intra-oceanic arcs (19896)
Esteban Gazel1, Jorden L Hayes2, Peter B Kelemen3, Erik D Everson4, W Steven Holbrook4 and Eric Vance5, (1)Cornell University, Ithaca, NY, United States, (2)Univ Wyoming, Laramie, United States, (3)Columbia University of New York, Palisades, NY, United States, (4)Univ Wyoming, Laramie, WY, United States, (5)Virginia Tech, Blacksburg, VA, United States
Petrogenetic connections between volcanic rocks and intrusive suites in the California arc - toward an integrated model for upper-crustal magma system evolution (Invited) (4556)
Andrew P Barth1, Nancy Riggs2, J. Douglas Walker3, Joseph Andrew3, Carl E Jacobson4, David M Miller5 and Joseph Robert1, (1)Indiana University Purdue University Indianapolis, Earth Sciences, Indianapolis, IN, United States, (2)Northern Arizona University, School of Earth and Sustainability, Flagstaff, United States, (3)University of Kansas, Geology, Lawrence, KS, United States, (4)Iowa State Univ, Ames, IA, United States, (5)US Geological Survey, Menlo Park, United States
Zircon trace element, and O and Hf isotopic records of magma sources and pluton assembly in the Sierra Crest intrusions (Sierra Nevada batholith, USA) (29836)
Jonathan S Miller, San Jose State University, Geology, San Jose, CA, United States, Jade Star Lackey, Pomona College, Claremont, United States, Gareth Davies, Free University of Amsterdam, Amsterdam, Netherlands and Callie Sendek, San Jose State University, San Jose, CA, United States
Oxygen Isotope Zoning in Skarn Garnets: Evidence for Spatial and Temporal Fluid Source Variability in the Sierra Nevada and Mojave (30095)
Michelle L Gevedon, University of Texas at Austin, Austin, TX, United States, Juliet Ryan-Davis, Pomona College, Claremont, CA, United States, Jade Star Lackey, Pomona College, Claremont, United States, Jaime Barnes, University of Texas at Austin, Department of Earth and Planetary Sciences, Austin, United States, Kouki Kitajima, University of Wisconsin Madison, WiscSIMS, Dept. of Geoscience, Madison, United States and John W Valley, University of Wisconsin Madison, WiscSIMS, Dept. of Geoscience, Madison, WI, United States
Interpreting the Geochemistry of the Northern Peninsula Ranges Batholith Using Principle Component Analysis and Spatial Interpolation (13737)
Lance Pompe1, Benjamin L Clausen1,2 and Douglas M Morton3, (1)Loma Linda University, Department of Earth and Biological Sciences, Loma Linda, CA, United States, (2)Geoscience Research Institute, Loma Linda, United States, (3)University of California, Department of Earth Sciences, Riverside, CA, United States
A Preliminary Heat Flow Model for Cooling a Batholith near Ica, Peru (13838)
Luciano Uriel Gonzalez1, Benjamin L Clausen1,2, Juan Carlos Molano3, Ana M Martinez1 and Orlando Alan Poma Porras4, (1)Loma Linda University, Department of Earth and Biology Sciences, Loma Linda, CA, United States, (2)Geoscience Research Institute, Loma Linda, CA, United States, (3)Universidad Nacional de Colombia, Geosciencias, Bogotá, Colombia, (4)Universidad Peruana Union, Ñaña, Peru
The origin of bajaites from the San Borja Volcanic Field in Baja California Norte, Mexico (31105)
Michelle Bibbins1, Paterno Castillo1, Raquel Negrete-Aranda2, Edgardo Canon-Tapia3, Luis Manuel Alva-Valdivia4 and Bernardo Ignacio Garcia-Amador5, (1)Scripps Institution of Oceanography, La Jolla, CA, United States, (2)Centro de Investigación Científica y de Educación Superior de Ensenada, Geología, Ensenada, BJ, Mexico, (3)Center for Scientific Research and Higher Education at Ensenada, Ensenada, Mexico, (4)UNAM, Mexico City, Mexico, (5)Universidad Nacional Autonoma de Mexico, Posgrado en Ciencias de la Tierra, Mexico City, Mexico
A New Sample Transect through the Sierra Madre Occidental Silicic Large Igneous Province in Southern Chihuahua State, Mexico: First Stratigraphic, Petrologic, and Geochemical Results (3902)
Graham D Andrews1, Pablo Davila Harris2, Sarah R Brown3, Linda Anderson4 and Nick Moreno4, (1)California State University Bakersfield, Geosciences, Bakersfield, United States, (2)IPICYT Institute for Scientific and Technological Research of San Luis Potosi, Geociencias, San Luis Potosi, Mexico, (3)West Virginia University, Geology & Geography, Morgantown, WV, United States, (4)California State University Bakersfield, Geosciences, Bakersfield, CA, United States
Evolution of Geochemical Variations Along the Central American Volcanic Front (10751)
Ian S Saginor, Keystone College, La Plume, PA, United States, Esteban Gazel, Cornell University, Ithaca, NY, United States, Claire Condie, Middlesex County College, Edison, United States and Michael J Carr, Rutgers University New Brunswick, Earth and Planetary Sciences, Piscataway, NJ, United States
The Multiphase Rheology of Andesitic Magmas from the 1.9ka Eruption of Turrialba Volcano (Costa Rica) (25500)
Alessandro Vona1, Andrea Di Piazza2, Claudia Romano1, Gianfilippo De Astis2 and Gerardo Javier Soto3, (1)Roma Tre University, Science, Rome, Italy, (2)National Institute of Geophysics and Volcanology, Roma 1, Rome, Italy, (3)University of Costa Rica, San Jose, Costa Rica
Near-Primary Oxidized Basalts from the Submarine Vanuatu Arc (22864)
Zoe Gentes, University of Rhode Island Narragansett Bay, Narragansett, RI, United States, Katherine A Kelley, University of Rhode Island, Graduate School of Oceanography, Narragansett, RI, United States, Elizabeth Cottrell, Smithsonian, NMNH, Department of Mineral Sciences, Washington, DC, United States and Richard J Arculus, Australian National University, Research School of Earth Sciences, Canberra, Australia
Petrographic and Geochemical Investigation of Andesitic Arc Volcanism: Mount Kerinci, Sunda Arc, Indonesia (18260)
Martina Tully1, Kate Saunders2,3, Valentin R Troll4, Ester Munoz Jolis2, Duncan D Muir2, Frances M Deegan2,5, David Andrew Budd2, Rebecca Louise Astbury3 and Geoffrey D Bromiley3, (1)University of Edinburgh, Edinburgh, EH9, United Kingdom, (2)Uppsala University, Department of Earth Sciences, Uppsala, Sweden, (3)University of Edinburgh, Edinburgh, United Kingdom, (4)Uppsala University, Department of Earth Sciences, Natural Resources & Sustainable Development, Uppsala, Sweden, (5)Stockholm University, Stockholm, Sweden
Somma-Vesuvius Plinian Eruptions fed by mafic magma: insights from bubbles in melt inclusions (28787)
Rosario Esposito1,2, Daniele Redi3, Claudia Cannatelli4, Leonid V Danyushevsky5, Annamaria Lima2, Robert J Bodnar6 and Benedetto De Vivo2, (1)University of California Los Angeles, Los Angeles, CA, United States, (2)Univ. di Napoli Federico II, Napoli, Italy, (3)University of Tasmania, Hobart, Australia, (4)Univ. di Napoli Federico II, Universidad de Chile, Napoli, Italy, (5)CODES, University of Tasmania, Hobart, TAS, Australia, (6)Virginia Tech, Blacksburg, VA, United States
Distinguishing Mantle Components by Sr and Nd Isotope Analysis of Single Melt Inclusions: Case Study on Italian Potassium-rich Lavas (21088)
Janne Koornneef1, Igor Nikogosian2,3, Manfred van Bergen2, Richard Smeets3, Claudia Bouman4, Johannes B Schwieters4 and Gareth Davies5, (1)Vrije Universiteit Amsterdam, Earth Sciences, Amsterdam, Netherlands, (2)Utrecht University, Utrecht, Netherlands, (3)VU University Amsterdam, Amsterdam, Netherlands, (4)Thermo Fisher Scientific, Bremen, Germany, (5)Free University of Amsterdam, Amsterdam, Netherlands
