V001
Some Like It Viscous: Understanding Silicic Melt Production and Storage and Its Ultimate Fate I

Monday, 7 December 2020: 04:00-05:00
Virtual
Primary Convener:  Kenneth S Befus, Baylor University, Department of Geosciences, Waco, TX, United States
Conveners:  Madison Myers, Montana State University, Bozeman, MT, United States, Nathan L Andersen, University of Oregon, Department of Earth Sciences, Eugene, OR, United States and Katy J Chamberlain, University of Derby, Derby, United Kingdom
Primary Liaison:  Kenneth S Befus, Baylor University, Department of Geosciences, Waco, TX, United States
Chairs:  Madison Myers, Montana State University, Bozeman, MT, United States and Kenneth S Befus, Baylor University, Department of Geosciences, Waco, TX, United States
OSPA Liaison:  Madison Myers, Montana State University, Bozeman, MT, United States
04:00
V001-01
Lower crustal magma supply amplification: A key concept for silicic magma production (677873)
Donald J DePaolo, University of California Berkeley, Berkeley, CA, United States
04:04
V001-02
Insights into Pre-eruptive Magma Storage, Differentiation, and Eruption Triggering from the 36.5 Ma Cueva Tuff, Organ Caldera, New Mexico (733292)
Emily R Johnson, USGS Cascades Volcano Observatory, Vancouver, WA, United States and Jenna Louise Lente, Los Alamos National Laboratory, Los Alamos, NM, United States
04:08
V001-03
Glasses in the Tshirege Member of the Bandelier Tuff: a record of how compositional zoning happens (768046)
Joseph Boro1, John Wolff2, Owen K Neill3, Arron R Steiner2, Frank C Ramos4 and Thomas Shea5, (1)Washington State University, School of the Environment, Pullman, United States, (2)Washington State University, School of the Environment, Pullman, WA, United States, (3)Washington State University, Pullman, WA, United States, (4)New Mexico State University Main Campus, Las Cruces, NM, United States, (5)SOEST, Honolulu, HI, United States
04:12
V001-04
Supersized and Speedy: The Timing and Initiation of the Lava Creek Tuff Supereruption, Yellowstone Caldera (Invited) (672837)
Hannah I Shamloo, Arizona State University, Tempe, AZ, United States; * now at Oregon State University, Corvallis, OR, United States and Christy B. Till, Arizona State Univeristy, Tempe, AZ, United States
04:16
V001-05
Pre-eruptive History of Taapaca Volcano (N. Chile) Constrained by Non-isothermal Diffusion Chronometry on Sanidine Megacrysts (Invited) (754421)
Smruti Sourav Rout1, Magdalena Blum-Oeste1 and Gerhard Wörner2, (1)University of Goettingen, Goettingen, Germany, (2)Georg-August-Universität Göttingen, GZG, Abteilung Geochemie, Göttingen, Germany
04:20
V001-06
Silicic Eruption Transitions in the Laguna del Maule Volcanic Complex, Chile (748007)
Claudio Contreras1, Katharine V Cashman2 and Alison Rust1, (1)University of Bristol, Bristol, BS8, United Kingdom, (2)University of Bristol, Bristol, United Kingdom
04:24
V001-07
Erasing the Past: Plagioclase population dynamics and zoning in response to changes in temperature and pressure (672984)
Benjamin James Andrews, National Museum of Natural History, Smithsonian Institution, Mineral Sciences, Washington, DC, United States
04:28
V001-08
Emplacement of Silicic Lavas: Pervasive Brittle-Tensile Deformation Above a Ductile Core (670115)
Shelby Lee Isom1, Graham D Andrews1, Stuart M. Kenderes2, Alan G Whittington3 and Holly Pettus Pettus4, (1)West Virginia University, Department of Geology and Geography, Morgantown, WV, United States, (2)University of Missouri Columbia, Department of Geological Sciences, Columbia, MO, United States, (3)University of Texas at San Antonio, Geological Sciences, San Antonio, TX, United States, (4)West Virginia University, Department of Geology & Geography, Morgantown, WV, United States
04:32
Discussion
See more of: Volcanology, Geochemistry and Petrology
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