Chairs: Ilya Bindeman, University of Oregon, Department of Earth Sciences, Eugene, OR, United States and Jeremy W Boyce, University of California Los Angeles, Los Angeles, CA, United States
Primary Convener: Ilya Bindeman, University of Oregon, Department of Earth Sciences, Eugene, OR, United States
Co-conveners: Christy B. Till, Arizona State University, School of Earth & Space Exploration, Tempe, AZ, United States, Mark David Schmitz, Boise State University, Department of Geosciences, Boise, United States and Jeremy W Boyce, University of California Los Angeles, Los Angeles, CA, United States
OSPA Liaison: Christy B. Till, Arizona State University, School of Earth & Space Exploration, Tempe, AZ, United States
Using Diffusion Modeling to Understand Ni Variability and Magmatic Histories of Hawaiian Olivines (21025)
Kendra J Janell Lynn, University of Delaware, Earth Sciences, Newark, DE, United States, Michael O Garcia, University of Hawaii at Manoa, Department of Earth Sciences, Honolulu, HI, United States and Thomas Shea, University of Hawaii at Manoa, Earth Sciences, Honolulu, United States
Diffusive Fractionation of Lithium Isotopes in Olivine (11541)
Veronika Homolova1, Frank M Richter2, E Bruce Watson1 and Marc Chaussidon3, (1)Rensselaer Polytechnic Institute, Troy, NY, United States, (2)University of Chicago, Chicago, IL, United States, (3)Institut de Physique du Globe de Paris, Paris, France
Bridging Basalts and Rhyolites in the Yellowstone-Snake River Plain Volcanic Province: the Elusive Intermediate Step (15241)
Dawid Szymanowski1, Ben S Ellis2, Olivier Bachmann1, Marcel Guillong1 and William M Phillips3, (1)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (2)ETH Zurich, Institute of Geochemistry and Petrology, Zurich, Switzerland, (3)Idaho Geological Survey, University of Idaho, Moscow, ID, United States
Isotopically-diverse rhyolites coeval with the Columbia River Basalts Large Igneous Province: evidence for widespread mantle-plume driven hydrothermal alteration and remelting of the crust (19022)
Dylan Colon, University of Oregon, Earth Sciences, Eugene, OR, United States, Ilya Bindeman, University of Oregon, Department of Earth Sciences, Eugene, OR, United States, Richard A Stern, University of Alberta, Earth and Atmospheric Sciences, Edmonton, AB, Canada and Christopher M Fisher, Washington State University, Pullman, WA, United States
Petrologic significance of silicic magmatism in the Ferrar Large Igneous Province: geochemistry and geochronology of the Butcher Ridge Igneous Complex, Antarctica (20065)
Demian A Nelson, University of California Santa Barbara, Earth Sciences, Santa Barbara, CA, United States, John M Cottle, University of California Santa Barbara, Santa Barbara, United States, Melanie Barboni, University of California Los Angeles, Los Angeles, CA, United States and Blair Schoene, Princeton University, Department of Geosciences, Princeton, NJ, United States
Short- and Long-lived Silicic Volcanism at Árnes and Hafnarfjall-Skarðsheiði Central Volcanoes, Iceland (26396)
Tenley J. Banik, Illinois State University, Geography, Geology, and the Environment, Normal, IL, United States, Calvin F Miller, Vanderbilt University, Nashville, TN, United States, Matthew A Coble, Stanford University, Stanford, CA, United States, Rita C Economos, University of California Los Angeles, Earth and Space Sciences, Los Angeles, United States and Christopher M Fisher, Washington State University, Pullman, WA, United States
Geochronology and Geochemistry of Volcanic Suites from the Middle Sulu Orogenic Belt, Eastern China: Implication for Petrogenesis and Tectonic Setting (11048)
Jun Wang, University of Hong Kong, Hong Kong, Hong Kong, Su-Chin Chang, University of Hong Kong, Department of Earth Sciences, Hong Kong, Hong Kong, Hongbo Lu, Department of Geology, China university of Petroleum, Qingdao, China and Haichun Zhang, State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology and Center for Excellence in Life and Paleoenvironment, Chinese Academy of Sciences, Nanjing, China
3D Morphochemistry of Basaltic/Rhyolitic Mixed Eruptions revealed via Microanalysis and X-ray microtomography. (12447)
Daniele Morgavi1,2, Fabio Arzilli3, Chad J Pritchard4, Diego Perugini5, Lucia Mancini3, Peter B Larson6 and Donald B Dingwell7, (1)Ludwig Maximilian University of Munich, Munich, Germany, (2)University of Perugia, Fisica e Geologia, Perugia, Italy, (3)Elettra - Sincrotrone Trieste, Trieste, Italy, (4)Eastern Washington University, Cheney, WA, United States, (5)University of Perugia, Department of Physics and Geology, Perugia, Italy, (6)Washington State Univ, Pullman, WA, United States, (7)Ludwig-Maximilians-Universität, Department of Earth and Environmental Sciences, Munich, Germany