Chairs: George W Bergantz, Univ Washington, Seattle, WA, United States, Dennis Geist, University of Idaho, Moscow, ID, United States and Katherine Cashman, University of Bristol, Bristol, United Kingdom
Primary Conveners: Adam Charles Simon, Univ of Michigan, Ann Arbor, MI, United States
Co-conveners: Dennis Geist, University of Idaho, Moscow, ID, United States
OSPA Liaisons: Adam Charles Simon, Univ of Michigan, Ann Arbor, MI, United States
Preferential Weathering of Carbonatite Lava at Ol Doinyo Lengai, Tanzania
Christian Hunter Robertson1, Karen S Harpp2, Dennis Geist3 and Matthew Bosselait1, (1)Colgate University, Hamilton, NY, United States, (2)Colgate Univ, Hamilton, NY, United States, (3)University of Idaho, Moscow, ID, United States
PGE abundance and Re-Os isotope Systematics of Native-Fe-Bearing Basaltic Rocks and Their Carbonaceous Crustal Contaminants: Insights into magma plumbing-system dynamics in LIPs
Geoffrey Hamilton Howarth1, James M Day2, Cyrena A Goodrich3, John Pernet-Fisher1, D. Graham Pearson4 and Lawrence A Taylor1, (1)University of Tennessee, Knoxville, TN, United States, (2)Univ. California, San Diego, GRD, La Jolla, CA, United States, (3)Planetary Science Institute, Tucson, AZ, United States, (4)University of Alberta, Department of Earth and Atmospheric Sciences, Edmonton, AB, Canada
Construction of an Upper Crustal Reservoir by Lateral Magma Propagation: New insights from Geochronological Data of La Gloria Pluton, Central Chile
Francisco J Gutiérrez1, Marcel Guillong2, Italo J Payacán1, Alvaro Aravena1, Olivier Bachmann2 and Miguel Angel Parada3, (1)University of Chile, Chile, Geology/AMTC/CEGA, Santiago, Chile, (2)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (3)Andean Geothermal Center of Excellence, Santiago, Chile
The Vanda Dike Swarm, Dry Valleys, Antarctica I: Field Relations and Tectonic Implications
Dennis Geist, National Science Foundation, Arlington, VA, United States, Karen S Harpp, Colgate Univ, Hamilton, NY, United States, Michael O Garcia, Univ Hawaii, Honolulu, HI, United States and Carolyn E Parcheta, Oak Ridge Associated Universities Inc., Oak Ridge, TN, United States
Apatite-hosted melt inclusions in Damiao massif anorthosite complex, North China
Meng Wang1,2, Ilya V. Veksler3,4 and Zhaochong Zhang1, (1)State Key Laboratory of Geological Process and Mineral Resources, China University of Geosciences, Beijing, Beijing, China, (2)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (3)Perm State University, Perm, Russia, (4)Technical University Berlin, Department of Mineralogy, Berlin, Germany
Water-driven undercooling during the interaction of mafic and felsic magmas
Mattia Pistone1, Jon D Blundy2, Richard A. Brooker2 and Richard Hinton3, (1)University of Bristol, School of Earth Sciences, Bristol, BS8, United Kingdom, (2)University of Bristol, School of Earth Sciences, Bristol, United Kingdom, (3)Edinburgh Ion Microprobe Facility, University of Edinburgh, School of Geosciences, Edinburgh, United Kingdom
In Situ Assimilation Tracked By Trace Element Variation in Augite: Sausfjellet Pluton, North-Central Norway
Calvin G Barnes1, Nolwenn Coint2, Aaron Sei Yoshinobu1, Tore Prestvik3 and Melanie Ames Weed Barnes4, (1)Texas Tech University, Geosciences, Lubbock, TX, United States, (2)Norwegian Geological Survey, Trondheim, Norway, (3)Norwegian University of Science and Technology, Trondheim, Norway, (4)Texas Tech Univ, Lubbock, TX, United States
Formation of rhyolite at the Okataina Volcanic Complex, New Zealand: New insights from analysis of quartz clusters in plutonic lithics
Karina Graeter1, Rachel J Beane1, Chad Daniel Deering2, Darren McClurg Gravley3 and Olivier Bachmann4, (1)Bowdoin College, Brunswick, ME, United States, (2)Michigan Technological University, Houghton, MI, United States, (3)University of Canterbury, Christchurch, New Zealand, (4)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
Magma mixing enhanced by bubble segregation
Sebastian Wiesmaier1, Morgavi Daniele1, Christian Renggli2, Diego Perugini3, Cristina De Campos1, Kai-Uwe Hess1, Werner Ertel-Ingrisch1, Yan Lavallée4 and Donald B Dingwell1, (1)Ludwig Maximilian University of Munich, Munich, Germany, (2)Australian National University, Research School of Earth Sciences, Canberra, Australia, (3)University of Perugia, Fisica e Geologia, Perugia, Italy, (4)Univ of Liverpool, Liverpool, United Kingdom
Tales from supereruptions: Combining pumice and mineral textures with phase equilibria to constrain the evolution of giant silicic magma bodies in the crust
Guilherme A R Gualda1, Ayla S Pamukcu2, Kylie A Wright1, Mark S Ghiorso3 and Calvin F Miller1, (1)Vanderbilt University, Earth and Environmental Sciences, Nashville, TN, United States, (2)Brown University, Earth, Environmental, and Planetary Sciences, Providence, RI, United States, (3)OFM Research, Redmond, CA, United States
Experimental confirmation of high temperature silicate liquid immiscibility
Tong Hou, State Key Laboratory of Geological Process and Mineral Resourse, China University of Geosciences, Beijing, Beijing, China; Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany and Ilya V. Veksler, Perm State University, Geological Department, Perm, Russia; Technical University Berlin, Department of Mineralogy, Berlin, Germany
Fe Isotope Systematics of the Upper and Upper Main Zones of the Bushveld Complex, South Africa
Laura Bilenker, University of Michigan, Ann Arbor, MI, United States, Jill A VanTongeren, Rutgers University New Brunswick, New Brunswick, NJ, United States, Craig Lundstrom, Univ Illinois Urbana Champaign, Urbana, IL, United States and Adam Charles Simon, Univ of Michigan, Ann Arbor, MI, United States
Iron Isotope Systematics of the Bushveld Complex, South Africa: Initial Results
Niklas Stausberg1, Charles E Lesher1,2, Gry Hoffmann-Barfod1,2, Justin J Glessner2 and Christian Tegner1, (1)Aarhus University, Department of Geoscience, Aarhus, Denmark, (2)University of California Davis, Department of Earth & Planetary Sciences, Davis, CA, United States
