Chairs: Esteban Gazel, Virginia Tech, Blacksburg, VA, United States, Jonathan S Miller, San Jose State University, San Jose, CA, United States and Terry A Plank, Lamont Doherty Earth Obs., Palisades, NY, United States
Primary Conveners: Esteban Gazel, Virginia Tech, Blacksburg, VA, United States
Co-conveners: Jonathan S Miller, San Jose State University, San Jose, CA, United States
OSPA Liaisons: Richard M Gaschnig, University of Maryland College Park, Department of Geology, College Park, MD, United States
The Melt Segregation During Ascent of Buoyant Diapirs in Subduction Zones
Nan Zhang, Woods Hole Oceanographic Institution, Geology & Geophysics, Woods Hole, MA, United States, Mark D Behn, Woods Hole Oceanographic Inst, Woods Hole, MA, United States, E Marc Parmentier, Brown University, Geological Sciences, Providence, RI, United States and Christopher R Kincaid, Univ Rhode Island, Narragansett, RI, United States
Thermal and Chemical Gradients Along the Slab Interface Control Across-Arc Patterns in Compositions of Primitive Arc Magmas
David M Pyle, University of Oxford, Oxford, United Kingdom, Sebastian F Watt, University of Birmingham, Birmingham, United Kingdom, Tamsin A Mather, University of Oxford, Department of Earth Sciences, Oxford, United Kingdom and José Antonio Naranjo, SERNAGEOMIN, Geología Regional, Santiago, Chile
Generation of continental crust in intra-oceanic arcs
Esteban Gazel1, Jorden L Hayes2, Peter B Kelemen3, Erik D Everson2, W Steven Holbrook2 and Eric Vance1, (1)Virginia Tech, Blacksburg, VA, United States, (2)Univ Wyoming, Laramie, WY, United States, (3)Columbia University of New York, Palisades, NY, United States
Petrogenetic connections between volcanic rocks and intrusive suites in the California arc - toward an integrated model for upper-crustal magma system evolution
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, Flagstaff, AZ, 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, CA, United States
Oxygen Isotope Zoning in Skarn Garnets: Evidence for Spatial and Temporal Fluid Source Variability in the Sierra Nevada and Mojave
Michelle L Gevedon1, Juliet Ryan-Davis2, Jade Star Lackey2, Jaime Barnes1, Kouki Kitajima3 and John W Valley3, (1)University of Texas at Austin, Austin, TX, United States, (2)Pomona College, Claremont, CA, United States, (3)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
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, CA, 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
Luciano Uriel Gonzalez1, Benjamin L Clausen1,2, Juan Carlos Molano3, Ana M Martinez1 and Orlando Poma4, (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
Michelle Bibbins1, Paterno Castillo1, Raquel Negrete-Aranda2, Edgardo Canon-Tapia2, Luis Manuel Alva-Valdivia3 and Bernardo Ignacio Garcia-Amador4, (1)Scripps Institution of Oceanography, La Jolla, CA, United States, (2)CICESE National Center for Scientific Research and Higher Education of Mexico, Ensenada, Mexico, (3)UNAM, Mexico City, Mexico, (4)Universidad Nacional Autonoma de Mexico, Mexico City, Mexico
Evolution of Geochemical Variations Along the Central American Volcanic Front
Ian S Saginor, Keystone College, La Plume, PA, United States, Esteban Gazel, Virginia Tech, Blacksburg, VA, United States, Claire Condie, Middlesex County College, Edison, United States and Michael J Carr, Rutgers University New Brunswick, New Brunswick, NJ, United States
The Multiphase Rheology of Andesitic Magmas from the 1.9ka Eruption of Turrialba Volcano (Costa Rica)
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)Organization Not Listed, Washington, DC, United States
Near-Primary Oxidized Basalts from the Submarine Vanuatu Arc
Zoe Gentes, University of Rhode Island Narragansett Bay, Narragansett, RI, United States, Katherine A Kelley, University of Rhode Island, Kingston, RI, United States, Elizabeth Cottrell, Smithsonian, NMNH, Washington, DC, United States and Richard J Arculus, Australian National University, Canberra, Australia
Petrographic and Geochemical Investigation of Andesitic Arc Volcanism: Mount Kerinci, Sunda Arc, Indonesia
Martina Tully1, Kate Saunders2,3, Valentin R Troll4, Ester Jolis2, Duncan D Muir2, Frances M Deegan2,5, David Andrew Budd2, Rebecca 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, Uppsala, Sweden, (5)Stockholm University, Stockholm, Sweden
Somma-Vesuvius Plinian Eruptions fed by mafic magma: insights from bubbles in melt inclusions
Rosario Esposito1,2, Daniele Redi3, Claudia Cannatelli2, Leonid V Danyushevsky3, Annamaria Lima2, Robert J Bodnar4 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)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
Janne Koornneef1, Igor Nikogosian1,2, Manfred van Bergen2, Richard Smeets1, Claudia Bouman3, Johannes B Schwieters3 and Gareth R Davies1, (1)VU University Amsterdam, Amsterdam, Netherlands, (2)Utrecht University, Utrecht, Netherlands, (3)Thermo Fisher Scientific, Bremen, Germany