V11F
The Secret Life of Minerals: Reconstructing Pre-eruptive Magma Storage and Ascent Dynamics I

Monday, 14 December 2015: 08:00-10:00
104 (Moscone South)
Primary Conveners:  Sarah Henton De Angelis, University of Liverpool, Liverpool, L69, United Kingdom
Conveners:  Brandon L Browne, Humboldt State University, Geology, Arcata, CA, United States and Jessica F Larsen, University of Alaska Fairbanks, Fairbanks, AK, United States
Chairs:  Brandon L Browne, Humboldt State University, Geology, Arcata, CA, United States and Jessica F Larsen, University of Alaska Fairbanks, Fairbanks, AK, United States
OSPA Liaisons:  Brandon L Browne, Humboldt State University, Geology, Arcata, CA, United States
08:00
The Influence of Crystal Mush on Magmatism Under Arc Volcanoes Recorded in Zircon from the Lassen Volcanic Center, California and Mount Hood, Oregon (Invited) (72549)
Erik W Klemetti1, Michael A Clynne2, Adam JR Kent3, Elisabeth M Bertolett1, Lindsey D Hernandez1 and Matthew A Coble4, (1)Denison University, Granville, OH, United States, (2)USGS, Menlo Park, CA, United States, (3)Oregon State University, College of Earth, Ocean, & Atmospheric Sciences, Corvallis, OR, United States, (4)Stanford University, Stanford, CA, United States
08:15
Dynamic Heating and Decompression Experiments on Dacite and Rhyolite Magmas (Invited) (72438)
Benjamin James Andrews, Smithsonian Institution, Global Volcanism Program, Washington, DC, United States
08:30
Are All Obsidians Super-Heated? Insights from Observations of Crystallization Kinetics in Experiments on Glass Mountain Obsidians (Long Valley, CA) (67493)
Laura Waters, Smithsonian Institution, National Museum of Natural History, Washington, DC, United States and Benjamin James Andrews, Smithsonian Institution, Washington, DC, United States
08:45
Change in Magma Dynamics at Okataina Rhyolite Caldera revealed by Plagioclase Textures and Geochemistry (59813)
Philip A R Shane, University of Auckland, Auckland, New Zealand
09:00
Deciphering magma histories through phosphorus zoning in olivine (69806)
Özlem Ersoy, Utrecht University, Utrecht, 3584, Netherlands
09:15
Apatite: A New Tool For Understanding The Temporal Variability Of Magmatic Volatile Contents (71976)
Michael James Stock1, Madeleine Humphreys2, Victoria Smith3, David M Pyle3 and Roberto Isaia4, (1)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (2)University of Durham, Department of Earth Sciences, Durham, United Kingdom, (3)University of Oxford, Oxford, United Kingdom, (4)INGV Naples, Osservatorio Vesuviano, Naples, Italy
09:30
The Year Leading to a Supereruption (74160)
Guilherme A R Gualda, Vanderbilt University, Earth and Environmental Sciences, Nashville, TN, United States
09:45
Magma Mixing Chronometry: Quantitative 3D Tomographic Analysis of Biotite Breakdown in Heating Experiments (74173)
Stephanie B Grocke, Smithsonian Institution, National Museum of Natural History, Washington, DC, United States