Modern: Mid-Ocean Ridges and Intraplatevolcanism III

Monday, 30 January 2017: 14:00-15:45
Sovereign Room (Hobart Function and Conference Centre)
Conveners:  William Chadwick, Oregon State University/NOAA/PMEL, CIMRS, Newport, OR, United States and Ryan A Portner, Brown University, Providence, RI, United States
14:00
Volcaniclastic deposits on the mid-ocean ridge provide evidence for explosive magma fragmentation, lava flow disaggregation, mass-wasting and pelagic transport processes (Invited) (203515)
Ryan A Portner1, David A Clague2, Christoph Helo3, Brian M Dreyer4 and Jennifer Brophy Paduan2, (1)Brown University, Providence, RI, United States, (2)Monterey Bay Aquarium Research Institute, Watsonville, CA, United States, (3)Johannes Gutenberg University of Mainz, Mainz, Germany, (4)University of California Santa Cruz, Santa Cruz, CA, United States
14:30
Shallow Submarine, Non-emergent Eruptions Revisited: Constraining Eruption Dynamics from Sampling of Floating Lava Balloons and Proximal Deposit Facies Analysis. The 1998-2001 Serreta Eruption (Azores, Portugal) (203362)
Ulrich Kueppers1, Christoph Beier2, Janis Thal3, Wolfgang Bach3, Pedro Ferreira4, Andreas Kluegel3 and Scientific team of METEOR cruise M128, (1)Ludwig-Maximilians-Universität (LMU), Munich, Germany, (2)GeoZentrum Nordbayern, Erlangen, Germany, (3)University of Bremen, Bremen, Germany, (4)Laboratório Nacional de Energia e Geologia, Amadora, Portugal
14:45
Explosive emplacement of pyroclastic rocks containig abraded gabbro xenoliths at 3600 m water depth at Charles Darwin Volcanic Field, Cape Verde (203273)
Thor H Hansteen, Tom Kwasnitschka, Steffen Kutterolf, Armin Freundt and Colin William Devey, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany
15:00
Contrasts in Dissolved CO2 and Bubbles Between MORB and Submarine Flood Basalts: Insights into the Duration, Scale and Style of Lava Emplacement (202341)
Peter J Michael, University of Tulsa, Geosciences, Tulsa, OK, United States, Stacy Rose Trowbridge, University of Tulsa, Tulsa, OK, United States and David W Graham, Oregon State University, College of Earth, Ocean, & Atmospheric Sciences, Corvallis, OR, United States
15:15
Discussion
 
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