V13D:
Dynamics of Continental and Submarine Hydrothermal Systems III

Monday, 15 December 2014: 1:40 PM-3:40 PM
Chairs:  Thibaut Barreyre, WHOI, Woods Hole, MA, United States, Jean Vandemeulebrouck, ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France and Nicholas Pester, Lawrence Berkeley National Laboratory, Berkeley, CA, United States
Primary Conveners:  Thibaut Barreyre, WHOI, Woods Hole, MA, United States
Co-conveners:  Shaul Hurwitz, USGS California Water Science Center Menlo Park, Menlo Park, CA, United States, Jean Vandemeulebrouck, ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France and Nicholas J Pester, Lawrence Berkeley National Laboratory, Berkeley, CA, United States
OSPA Liaisons:  Shaul Hurwitz, U.S. Gelogical Survey, Menlo Park, CA, United States

Abstracts Submitted to this Session:

1:55 PM
 
Geochemical Clues on the Processes Controlling the 2005-2014 Unrest at Campi Flegrei Caldera, Italy
Giovanni Chiodini1, Jean Vandemeulebrouck2, Stefano Caliro1, Luca D'auria1, Prospero De Martino1, Aannarita Mangiacapra1 and Zaccaria Petrillo1, (1)INGV, Napoli, Italy, (2)University of Savoy, Annecy, France
2:10 PM
 
Spatial and Temporal Changes to Water Chemistry and Heat Flux of the Lake Rotomahana Hydrothermal System
Valerie K Stucker1, Maurice Tivey2, John E Lupton3, Sharon L Walker4, Daniel J Fornari5 and Cornel E J de Ronde1, (1)GNS Science-Institute of Geological and Nuclear Sciences Ltd, Lower Hutt, New Zealand, (2)Woods Hole Oceanographic Inst, Woods Hole, MA, United States, (3)NOAA/PMEL, Newport, OR, United States, (4)NOAA/PMEL, Seattle, WA, United States, (5)Woods Hole Oceanographic Institution, Woods Hole, MA, United States
2:25 PM
 
Hydrothermal Redox Dynamics in the Central Crater at White Island, New Zealand
Noel Antony Win and Christopher Oze, University of Canterbury, Christchurch, New Zealand
2:40 PM
 
Comparison between mechanisms of CO2 degassing from El Chichon volcanic lake, México, and Specchio di Venere lake, Pantelleria, Italia.
Mariana Patricia Jácome Paz1,2, Yuri Taran3, Salvatore Inguaggiato2, Nathalie Collard1, Fabio Vita2 and Giovannella Pecoraino2, (1)Posgrado en Ciencias de la Tierra,UNAM, Vulcanologia., Mexico, Mexico, (2)Istituto Nazionale di Geofisica e Vulcanologia, INGV, Palermo, Italy, (3)Instituto de Geofísica, UNAM., Vulcanologia., México, Mexico
2:55 PM
 
SULFUR IN DEGASSING VOLCANOES: THERMOCHEMISTRY AND EXPERIMENTS
Richard W Henley1, Jeremy L Wykes2 and Penelope Lineton King2, (1)Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia, (2)Australian National University, Research School of Earth Sciences, Canberra, Australia
3:10 PM
 
Carbon and sulfur isotopes as tracers of fluid-fluid and fluid-rock interaction in geothermal systems
Andri Stefansson1, Nicole S Keller1, Johann Gunnarsson Robin1, Rikey Kjartansdottir1, Shuhei Ono2 and Arny Erla Sveinbjörnsdottir1, (1)University of Iceland, Reykjavik, Iceland, (2)MIT, Cambridge, MA, United States
3:25 PM
 
The coupled geochemistry of Au and As in pyrite from ore deposits and geothermal fields: monitoring fluid evolution and external forcing factors in hydrothermal systems
Martin Reich1, Artur Deditius2, Daniele Tardani1 and Pablo Sanchez-Alfaro1, (1)University of Chile, Department of Geology and Andean Geothermal Center of Excellence (CEGA), Santiago, Chile, (2)Murdoch University, Murdoch, Western Australia, Australia