Program
1A. Volatiles, fluids, and melts in magmatic and metamorphic processes All abstracts
| Oral presentation Date/Room/Chair |
July 20 PM1 (14:30-16:15) | Room A2 | Georg Zellmer, Junichi Nakajima, Hikaru Iwamori |
|---|---|---|---|
| July 20 PM2 (16:30-18:15) | Room A2 | Alexander Nichols, Morihisa Hamada, Dapeng Zhao | |
| July 21 AM1 (8:45-10:30) | Room A2 | Ken Koga, Marion Le Voyer, Tatsuhiko Kawamoto | |
| Poster presentation | July 21 Core Time (13:30-15:00) | ||
| Convener | Georg F. Zellmer, Kenneth Koga | ||
| Date/Time | No. | Title | Authors | Presenter | Page |
|---|---|---|---|---|---|
| July 20 14:30-14:45 |
0P1_1A-O1 | Electromagnetic detection of partial melts and volatiles across the Middle America Trench offshore Nicaragua | Samer Naif, Kerry Key, Steven Constable, Other | Samer Naif | 5 |
| July 20 14:45-15:00 |
0P1_1A-O2 | Mantle tomography and dynamics of the Western-Pacific subduction zones | Dapeng Zhao | Dapeng Zhao | 6 |
| July 20 15:00-15:15 |
0P1_1A-O3 Invited |
The pattern of fluid release from the subducting slab and the migration of fluids in the mantle wedge | Ikuko Wada, Mark D Behn, Alison M Shaw | Ikuko Wada | 7 |
| July 20 15:15-15:30 |
0P1_1A-O4 | Behavior of subducted water and its role on the arc magma genesis in the NE Japan arc: A combined geophysical and geochemical approach | Jun-Ichi Kimura, Junichi Nakajima | Jun-Ichi Kimura | 8 |
| July 20 15:30-15:45 |
0P1_1A-O5 | Sr-Nd-Pb isotope compositions of frontal arc stratovolcanoes in Northeast Japan arc | Masao Ban, Toshiro Takahashi, Yuka Hirahara, Other | Masao Ban | 9 |
| July 20 15:45-16:00 |
0P1_1A-O6 | Variable time lags between fluid addition and mantle melting in subduction zones | Reubi Olivier, Sims W.W Kenneth, Bourdon Bernard | Reubi Olivier | 10 |
| July 20 16:00-16:15 |
0P1_1A-O7 | Effects of water on the oxidation state of iron in hydrous rhyolites | Donald G. Fraser, Madeleine C.S. Humphreys | Donald G. Fraser | 11 |
| July 20 16:30-16:45 |
0P2_1A-O8 | Thermodynamic and molecular approaches to physical-chemical evolution of high-temperature volatiles | Alexander Iv. Malyshev | Alexander Iv. Malyshev | 12 |
| July 20 16:45-17:00 |
0P2_1A-O9 | Metasomatism within the mantle wedge inferred from NaCl equivalent content of aqueous fluid inclusions in sub-arc mantle peridotites from the Kamchatka arc | Satoko Ishimaru, Tatsuhiko Kawamoto, Yoshitaka Kumagai, Other | Satoko Ishimaru | 13 |
| July 20 17:00-17:15 |
0P2_1A-O10 Invited |
The mantle water valve: A melting feedback on arc magma water concentrations | Terry A Plank, Katherine A Kelley, Mindy M Zimmer, Other | Terry A Plank | 14 |
| July 20 17:15-17:30 |
0P2_1A-O11 | Influence of pre-eruptive volatile contents on eruptive style at scoria cones: the case of Pelagatos volcano, Sierra Chichinautzin, central Mexico | Julie Roberge, Marie-Noelle Guilbaud, Paola Reyes-Luna | Julie Roberge | 15 |
| July 20 17:30-17:45 |
0P2_1A-O12 | Noble gas and halogen recycling at the Izu-Ogasawara subduction zone | Hirochika Sumino, Deborah Chavrit, Lisa Jepson, Other | Hirochika Sumino | 16 |
| July 20 17:45-18:00 |
0P2_1A-O13 | Fluorine and chlorine as tracers of magma-fluid and magma-crust interactions | Marion Le Voyer, Estelle F Rose-Koga, Elizabeth Cottrell, Other | Marion Le Voyer | 17 |
| July 20 18:00-18:15 |
0P2_1A-O14 | Tracing He, N, Ar and C isotopes in the hydrothermal system of Tatun Volcanic Group, Taiwan | Emilie Roulleau, Yuji Sano, Naoto Takahata, Other | Emilie Roulleau | 18 |
| July 21 8:45-9:00 |
1A1_1A-O15 | Estimation of sulfur and halogen fluxes at mid-ocean ridges deconvolving contributions from vesicle and solid components of MORB glasses | Takanori Kagoshima, Yuji Sano, Naoto Takahata, Other | Takanori Kagoshima | 19 |
| July 21 9:00-9:15 |
1A1_1A-O16 | Halogens in normal- and enriched-basalts from Central Indian Ridge (18-20° S): testing the E-MORB subduction origin hypothesis | Lorraine Ruzié, Ray Burgess, David Hilton, Other | Lorraine Ruzié | 20 |
| July 21 9:15-9:30 |
1A1_1A-O17 | Do fluorine and chlorine follow water and carbon dioxide fluid in magma? | Kenneth T Koga, Estelle Rose-Koga, Marion Le Voyer, Other | Kenneth T Koga | 21 |
| July 21 9:30-9:45 |
1A1_1A-O18 Invited |
The effect of water on fluorine and chlorine solubility and solution mechanisms in aluminosilicate melts at high pressure and high temperature | Celia Dalou, Bjorn O. Mysen | Celia Dalou | 22 |
| July 21 9:45-10:00 |
1A1_1A-O19 | Fluorine and the emplacement of extensive felsic lavas (flood rhyolites) | Andrea Agangi, Jocelyn McPhie, Vadim S Kamenetsky, Other | Andrea Agangi | 23 |
| July 21 10:00-10:15 |
1A1_1A-O20 | Atmospheric CFCs and geogenic HCFCs in gas discharges from Mt. Etna and Vulcano Island (Italy) | Franco Tassi, Jacopo Cabassi, Francesco Capecchiacci, Other | Dmitri Rouwet | 24 |
| July 21 10:15-10:30 |
1A1_1A-O21 | Reactive Halogen Chemistry in Volcanic Plumes | Nicole Bobrowski, Peter Luebcke, Julian Wittmer, Other | Nicole Bobrowski | 25 |
| July 21 Poster |
1W_1A-P1 | P-wave velocity in the subducting crust of the Pacific plate: Role of aqueous fluids on seismogenesis | Takahiro Shiina, Junichi Nakajima, Toru Matsuzawa | Takahiro Shiina | 26 |
| July 21 Poster |
1W_1A-P2 | A three-dimensional electrical conductivity model in the subduction zone of Tohoku district, northeastern Japan | Masahiro Ichiki, Yasuo Ogawa, Tomotsugu Demachi, Other | Masahiro Ichiki | 27 |
| July 21 Poster |
1W_1A-P3 | 3D Imaging of crustal fluids under the NE volcanic arc | Yasuo Ogawa, Masahiro Ichiki, Wataru Kanda, Other | Yasuo Ogawa | 28 |
| July 21 Poster |
1W_1A-P4 | Generation of TH and CA suite magmas in the Quaternary NE Japan arc | Toshiro Takahashi, Jun-Ichi Kimura, Yuka Hirahara, Other | Toshiro Takahashi | 29 |
| July 21 Poster |
1W_1A-P5 | Sr, Nd, Pb, and Hf isotopic composition of the Cretaceous to Paleogene plutonic rocks from the Asahi, Ashio, and Abukuma Belts, southern part of the NE Japan Arc | Shin-ichi Kagashima, Toshiro Takahashi, Yuka Hirahara, Other | Shin-ichi Kagashima | 30 |
| July 21 Poster |
1W_1A-P6 | Contrasting magmatic processes producing two coexisting rock series at Hakkoda, northern Honshu, Japan | Tsukasa Ohba, Sho Komatsu, Toshiro Takahashi, Other | Tsukasa Ohba | 31 |
| July 21 Poster |
1W_1A-P7 | Coexistence of mantle- and crust-derived island-arc tholeiites with associated calc-alkaline magma at Akita-Komagatake volcano, Northeast Japan arc | Akihiko Fujinawa, Masao Ban, Tsukasa Ohba, Other | Akihiko Fujinawa | 32 |
| July 21 Poster |
1W_1A-P8 | Geochemistry of potassic minerals in the Xiaogulihe-Keluo-Wudalianchi-Erkeshan volcanic rock belt, NE China and their geological implications | Ni Li, Liuyi Zhang, Yongwei Zhao, Other | Ni Li | 33 |
| July 21 Poster |
1W_1A-P9 | Recycling and melting of a dehydrated oceanic crust in the stagnant slab in back-arc mantle: Constraints from Cenozoic alkaline basalts in eastern China | Tetsuya Sakuyama, Wei Tian, Jun-Ichi Kimura, Other | Tetsuya Sakuyama | 34 |
| July 21 Poster |
1W_1A-P10 | Melting of clinopyroxene + magnesite and its role on the formation of CO2-rich magmas | Audrey M. Martin, Kevin Righter | Audrey M. Martin | 35 |
| July 21 Poster |
1W_1A-P11 | Global variation in Fe-isotopic composition of arc basalts indicate a variably oxidised mantle wedge source? | John Foden, Paolo Sossi, Galen Halverson, Other | John Foden | 36 |
| July 21 Poster |
1W_1A-P12 | Estimation of slab-derived fluid contributions to arc magmas: a study of across-arc and along-arc variations of trace elements and isotopes of volcanic rocks from Java island, Sunda arc | Esti Handini, Toshiaki Hasenaka, Haryo Edi Wibowo, Other | Esti Handini | 37 |
| July 21 Poster |
1W_1A-P13 | Insights into subduction-zone melting processes from across-arc and down-slab variation in thermal and chemical parameters | Sebastian F.L. Watt, David M. Pyle, Tamsin A. Mather, Other | Sebastian F.L. Watt | 38 |
| July 21 Poster |
1W_1A-P14 | Estimation of slab-derived fluids using olivine-hosted melt inclusions collected from volcanoes in Kyushu, SW Honshu arc, Japan | Tomohisa Tamura, Toshiaki Hasenaka, Paul J. Wallce, Other | Toshiaki Hasenaka | 39 |
| July 21 Poster |
1W_1A-P15 | Hydrogen concentration in plagioclase as a hygrometer of arc basaltic melts: approaches from melt inclusion analyses and hydrous melting experiments | Morihisa Hamada, Masashi Ushioda, Toshitsugu Fujii, Other | Morihisa Hamada | 40 |
| July 21 Poster |
1W_1A-P16 | Replenishment of volatiles into a degassed chamber driving mixing and eruption of Tungurahua volcano | Madison L Myers, Dennis J Geist, Michael C Rowe, Other | Madison L Myers | 41 |
| July 21 Poster |
1W_1A-P17 | Use of attenuated total reflectance (ATR) FTIR spectroscopy to measure H2O and CO2 in silicate glass | Jacob B Lowenstern, Bradley W Pitcher | Jacob B Lowenstern | 42 |
| July 21 Poster |
1W_1A-P18 | Determining molar absorption coefficients for rhyolitic glass | Alexander R Nichols, Robert B Stewart, Ian Schipper | Robert B Stewart | 43 |
| July 21 Poster |
1W_1A-P19 | Cogenetic distributions of deep fluids and earthquakes in Japan arc: Implications for slab fluid processes | Kohei Kazahaya, Masaaki Takahashi, Toru Matsuzawa, Other | Kohei Kazahaya | 44 |
| July 21 Poster |
1W_1A-P20 | CO2 and methane flux from the submerged Wakamiko Crater in Aira Caldera of Kagoshima Bay, southern Kyushu, Japan | Kazuna Kondo, Toshiro Yamanaka, Kento Saka, Other | Kazuna Kondo | 45 |
| July 21 Poster |
1W_1A-P21 | Large contribution of the magmatic water to the seafloor hydrothermal fluid at the Wakamiko hydrothermal field and its associated mineralization in Aira Caldera, southern Kyushu, Japan | Toshiro Yamanaka, Kotaro Maeto, Hironori Akashi, Other | Toshiro Yamanaka | 46 |
| July 21 Poster |
1W_1A-P22 | Subvent hydrothermal mineralization and rare metal accumulation within the unconsolidated sediments of Wakamiko submarine crater in Aira Caldera, southern Kyushu, Japan | Tomoki Kashimura, Youko Miyoshi, Yoshiko Furuzawa, Other | Tomoki Kashimura | 47 |
| July 21 Poster |
1W_1A-P23 | Three-dimensional magmatic volatile flux into the groundwater system around Kutcharo caldera, NE Hokkaido, Japan, based on measurements of helium isotopes in groundwater | Michiko Ohwada, Kohei Kazahaya, Noritoshi Morikawa, Other | Michiko Ohwada | 48 |
| July 21 Poster |
1W_1A-P24 | Synchrotron Radiation X-Ray Fluorescence Analysis of Aqueous Fluids and High-Magnesian Andesite Melt Under High-Temperature And High-Pressure Conditions | Tatsuhiko Kawamoto, Kenji Mibe, Ken-ichi Kuroiwa, Other | Tatsuhiko Kawamoto | 49 |
| July 21 Poster |
1W_1A-P25 | Mantle wedge infiltrated with saline fluids from dehydration and decarbonation of subducting slab | Tatsuhiko Kawamoto, Masako Yoshikawa, Yoshitaka Kumagai, Other | Tatsuhiko Kawamoto | 50 |
| July 21 Poster |
1W_1A-P26 | Halogen contents and Pb isotopes of olivine-hosted melt inclusions: mantle source heterogeneity for South Tyrrhenian magmas revealed. | Estelle F. Rose-Koga, Kenneth T. Koga, Pierre Schiano, Other | Estelle F. Rose-Koga | 51 |
| July 21 Poster |
1W_1A-P27 | Fluorine partitioning between hydrous minerals and aqueous fluid at 1 GPa and 770-947°C: A new constraint on slab flux | Jia Wu, Kenneth T Koga | Kenneth T Koga | 52 |
| July 21 Poster |
1W_1A-P28 Invited |
Distinguishing Shallow and Deep Sources of Halogens in Submarine Volcanic Systems | Erik H. Hauri | Erik H. Hauri | 53 |
| July 21 Poster |
1W_1A-P29 | Pore fluid-derived halogens and noble gases preserved in exhumed mantle wedge rocks from the subduction-type Sanbagawa metamorphic belt | Hirochika Sumino, Tomoyuki Mizukami, Shunsuke Endo, Other | Hirochika Sumino | 54 |
| July 21 Poster |
1W_1A-P30 | F and Cl release by hydrous melting of subducted oceanic crust | Greg Van den Bleeken, Kenneth T Koga | Greg Van den Bleeken | 55 |
| July 21 Poster |
1W_1A-P31 | Systematic classification of kimberlites and their xenoliths using I/Br ratios | Chiaki Toyama, Yasuyuki Muramatsu, Hirochika Sumino, Other | Chiaki Toyama | 56 |
| July 21 Poster |
1W_1A-P32 | Slab-derived halogens and noble gases in mantle peridotites from subduction zones | Masahiro Kobayashi, Hirochika Sumino, Takehiko Saito, Other | Masahiro Kobayashi | 57 |
| July 21 Poster |
1W_1A-P33 | Chlorine isotope variations in the hyper-acid lake system of Poás volcano, Costa Rica | Alejandro Rodríguez, María Martínez, Hans G.M. Eggenkamp, Other | Alejandro Rodríguez | 58 |
| July 21 Poster |
1W_1A-P34 | Fluorine and chlorine contents of volcanic ash discharged from Minamidake, Sakurajima volcano in the sequence of its eruptive activity | Izumi Sato, Kenji Nogami | Izumi Sato | 59 |
| July 21 Poster |
1W_1A-P35 | Behavior of fluorine and chlorine in the volcanic ash of the 2004 eruption of Asama volcano, Japan | Kenji Nogami, Shin'ya Onizawa | Kenji Nogami | 60 |
| July 21 Poster |
1W_1A-P36 | Origin of halogen in hot-spring water in Joban and Hamadori area, northeast Japan, inferred from 129I/I and 36Cl/Cl ratios | Yoko Togo, Kohei Kazahaya, Yuki Tosaki, Other | Yoko Togo | 61 |
| July 21 Poster |
1W_1A-P37 | Concentrations of halogen elements and 129I/127I ratios in highly saline groundwaters collected in Hokkaido | Nobuaki Okabe, Yasuyuki Muramatsu, Mikako Arai, Other | Nobuaki Okabe | 62 |