Program
1C. Generation, transportation, and emplacement of magma in continental crust All abstracts
| Oral presentation Date/Room/Chair |
July 21 AM2 (10:45-12:30) | Room A2 | Katsuya Kaneko, George W Bergantz |
|---|---|---|---|
| July 21 PM1 (15:00-16:45) | Room A2 | Shan de Silva, Matthew E Pritchard | |
| July 21 PM2 (17:00-18:45) | Room A2 | Mitsuhiro Nakagawa, James E Quick | |
| Poster presentation | July 21 Core Time (13:30-15:00) | ||
| Convener | Katsuya Kaneko | ||
| Date/Time | No. | Title | Authors | Presenter | Page |
|---|---|---|---|---|---|
| July 21 10:45-11:15 |
1A2_1C-O1 Invited |
Anatomy of an Arc Section: A MASH Zone Revealed | George W Bergantz, Barry Walker, Juan Otamendi | George W Bergantz | 119 |
| July 21 11:15-11:30 |
1A2_1C-O2 | Crustal magmatism as recorded in Ignimbrite Flare-ups | Shanaka L de Silva | Shanaka L de Silva | 120 |
| July 21 11:30-11:45 |
1A2_1C-O3 | Role of density contrast on magmatic architecture in the Earth's crust | Benoit Taisne | Benoit Taisne | 121 |
| July 21 11:45-12:00 |
1A2_1C-O4 | Physical controls on the frequency and magnitude of volcanic eruptions | Luca Caricchi, Catherine Annen, Jon Blundy | Luca Caricchi | 122 |
| July 21 12:00-12:15 |
1A2_1C-O5 | The dynamics of magma recharge in persistently active basaltic andesite systems | Joaquin A Cortes | Joaquin A Cortes | 123 |
| July 21 12:15-12:30 |
1A2_1C-O6 | Rhythm of magma transport in deformable porous media | Ichiro Kumagai, Kei Kurita, Yuichi Murai, Other | Ichiro Kumagai | 124 |
| July 21 15:00-15:15 |
1P1_1C-O7 | Revisiting Magmatic Rocks of Sri Lanka: Evidence for an Ancient Accretionary Complex? | Sanjeewa P.K. Malaviarachchi | Sanjeewa P.K. Malaviarachchi | 125 |
| July 21 15:15-15:30 |
1P1_1C-O8 | Petrogenesis and geodynamic significance of silicic volcanism in the western Trans-Mexican Volcanic Belt: the role of gabbroic cumulates. | Chiara Maria Petrone, Luca Ferrari, Teresa Orozco-Esquivel, Other | Chiara Maria Petrone | 126 |
| July 21 15:30-15:45 |
1P1_1C-O9 | Fractional crystallization experiments from olivine-tholeiite to rhyolite at mid-crustal conditions and consequences for liquid extraction and magma transport | Peter Ulmer, Rohit Nandedkar, Othmar Muntener, Other | Peter Ulmer | 127 |
| July 21 15:45-16:00 |
1P1_1C-O10 | Petrology and Geochemistry of Gede-Salak Volcano Northwest Java: Evolution of magmatic process | Idham Andri Kurniawan, Emmy Suparka, Mirzam Abdurrachman, Other | Idham Andri Kurniawan | 128 |
| July 21 16:00-16:15 |
1P1_1C-O11 | Geochemistry of alkaline silicate-carbonatite rock associations within the intrusive complexes of Brava Island, Cape Verde | Daniel Weidendorfer, Hannes B Mattsson, Max W Schmidt | Daniel Weidendorfer | 129 |
| July 21 16:15-16:30 |
1P1_1C-O12 | Experimental constraints on the storage conditions and evolution of alkaline lavas at Erebus volcano, Antarctica: A case for CO2-dominated volcanism | Kayla Iacovino, Clive Oppenheimer, Bruno Scaillet, Other | Kayla Iacovino | 130 |
| July 21 16:30-16:45 |
1P1_1C-O13 | Evaluating the role of crustal assimilation on the oxidation state of arc magmas | Stephanie B Grocke, Elizabeth Cottrell, Shanaka L de Silva, Other | Stephanie B Grocke | 131 |
| July 21 17:00-17:15 |
1P2_1C-O14 | Understanding the evolution of large-scale continental magmatic systems: a case study of the Purico-Chascon volcanic complex in northern Chile | Dale H Burns, Shanaka L de Silva, Frank J Tepley | Dale H Burns | 132 |
| July 21 17:15-17:30 |
1P2_1C-O15 | Climate and elevation influence the geochemistry of large-volume silicic magmas: new δ18O data from the Central Andes: with comparison to N America and Kamchatka | Chris B Folkes, Shan L de Silva, Ilya N Bindeman | Chris B Folkes | 133 |
| July 21 17:30-18:00 |
1P2_1C-O16 Invited |
Combined geophysical constraints on magmatism in the continental crust of volcanic arcs: Focus on the PLUTONS project in the central Andes | Matthew E Pritchard, Michael E West, Doug H Christensen, Other | Matthew E Pritchard | 134 |
| July 21 18:00-18:15 |
1P2_1C-O17 | Active diapiric ascent of silicic magma beneath the Bolivian Altiplano | Rodrigo del Potro, Mikel Diez, Cyril Muller, Other | Rodrigo del Potro | 135 |
| July 21 18:15-18:30 |
1P2_1C-O18 | Mixing following assimilation-fractional crystallization at Cerro Uturuncu, Andean Central Volcanic Zone, SW Bolivia as revealed from in situ laser ablation isotopic analysis of plagioclase | Gary S. Michelfelder, Todd C. Feeley, Alicia D. Wilder, Other | Gary S. Michelfelder | 136 |
| July 21 18:30-18:45 |
1P2_1C-O19 | Experimental constraints on the Altiplano-Puna Magma Body: a dacite factory in the Central Andean Volcanic Zone | Duncan D Muir, Jon D Blundy, Alison C Rust | Duncan D Muir | 137 |
| July 21 Poster |
1W_1C-P1 | Volatiles in large crystal-rich dacitic magma chambers: insights from the Cebolla Creek Ignimbrite, San Juan Volcanic Field, Colorado | Madison L Myers, Paul J Wallace | Madison L Myers | 138 |
| July 21 Poster |
1W_1C-P2 | Simultaneous generation of multiple silicic magmas and their zoned magma chamber related to a caldera-forming eruption: Case studies of Shikotsu and Mashu volcanoes, Japan | Mitsuhiro Nakagawa, Jun-ichi Kitagawa, Hiroko Wakasa, Other | Mitsuhiro Nakagawa | 139 |
| July 21 Poster |
1W_1C-P3 | Petrogenetic processes generating magma beneath the Nyos maar volcano (Cameroon Volcanic Line, West Africa): field relation and geochemical characterization of volcanic rocks | Asobo Nkengmatia Elvis Asaah, Tetsuya Yokoyama, Festus Tongwa Aka, Other | Asobo Nkengmatia Elvis Asaah | 140 |
| July 21 Poster |
1W_1C-P4 | Clues to find out past lithospheric activities from lower crustal contaminated dikes of Deccan Volcanic Province, Ranale, India | Vishal Vasant Saindane | Vishal Vasant Saindane | 141 |
| July 21 Poster |
1W_1C-P5 | The 120 ka Largest Caldera-forming eruption of Kutcharo volcano (Kp IV), eastern Hokkaido, Japan (Part 1): Implications for successive pyroclastic flows from multiple vent system | Takeshi Hasegawa, Akiko Matsumoto, Mitsuhiro Nakagawa | Takeshi Hasegawa | 142 |
| July 21 Poster |
1W_1C-P6 | The 120 ka Largest Caldera-forming eruption of Kutcharo volcano (Kp IV), east Hokkaido, Japan (Part 2): Generation and Preeruptive processes of Large Silicic magma system with Multiple Silicic magmas | Akiko Matsumoto, Takeshi Hasegawa, Mitsuhiro Nakagawa | Akiko Matsumoto | 143 |
| July 21 Poster |
1W_1C-P7 | Field, petrological, and geochemical evidence for injection of mafic magma into felsic reservoirs at the Mono domes and Mono Lake islands, California | Brandon A Bray, John Stix | Brandon A Bray | 144 |
| July 21 Poster |
1W_1C-P9 | Generation mechanism of the Nanzaki basanite in northern part of Izu Volcanic arc, Japan: petrological and geochemical constraints | Yoji Arakawa, Junya Oshika, Daisuke Endo, Other | Yoji Arakawa | 145 |
| July 21 Poster |
1W_1C-P10 | Geology and petrology of Taisetsu volcano group, Hokkaido, Japan ; The outline of eruptive history and temporal variation of magma during 1 My | Kosuke Ishige, Mitsuhiro Nakagawa | Kosuke Ishige | 146 |
| July 21 Poster |
1W_1C-P11 | Sm-Nd mineral isochrons and trace element compositions of parent melts for Atsumi gabbroic xenoliths included in the late Miocene volcanic rocks, Atsumi area, western margin of NE Japan | Norie Fujibayashi, Hiroko Kondo, Hiroo Kagami, Other | Norie Fujibayashi | 147 |
| July 21 Poster |
1W_1C-P12 | Fuji 1707 Hoei Gabbro as a subvolcanic magma chamber by comparison with layered intrusions | Shigeko Togashi, Maya Yasui, Yasuhiro Shimomura | Shigeko Togashi | 148 |
| July 21 Poster |
1W_1C-P13 | Linking magma chamber evolution to eruptive history using a simplified numerical model | Wim Degruyter, Christian Huber | Wim Degruyter | 149 |
| July 21 Poster |
1W_1C-P14 | Development and relationship of monogenetic and polygenetic volcanic fields in time and space: from field observations to numerical modeling | Aurelie Germa, Chuck Connor, Laura Connor, Other | Aurelie Germa | 150 |
| July 21 Poster |
1W_1C-P15 | Amount, composition and timescale of magmas generated by melting in lower crust | Katsuya Kaneko | Katsuya Kaneko | 151 |
| July 21 Poster |
1W_1C-P16 | Modelling magma transport: a study of dyke injection under regional extensional stress | Katherine A Daniels, Thierry Menand, R.Stephen J Sparks | Katherine A Daniels | 152 |
| July 21 Poster |
1W_1C-P17 | Phenocryst fragmentation in crystalline silicic magma during explosive and effusive eruptions | Satoshi Okumura, Michihiko Nakamura, Shanaka de Silva, Other | Satoshi Okumura | 153 |
| July 21 Poster |
1W_1C-P18 | A possible link between ice lenses and gabbroic bands in peridotite complex | Tomotaka Saruya, Kei Kurita, Alan W Rempel | Tomotaka Saruya | 154 |
| July 21 Poster |
1W_1C-P19 | Factors controlling entablature formation in columnar joints: Suggestions from the analogue experiments and texture observation of water interacted structure in columnar joints in Iceland | Ai Hamada, Atsushi Toramaru, Thorvaldur Thordarson | Ai Hamada | 155 |