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