OS42A
Follow the Fluids: Integrating Multidisciplinary Observations of Deep-Sea Hydrothermal Systems II

Thursday, 17 December 2015: 10:20-12:20
3009 (Moscone West)
Primary Conveners:  Thibaut Barreyre, WHOI, Woods Hole, MA, United States
Conveners:  Jean-Arthur L Olive, Lamont -Doherty Earth Observatory, Palisades, NY, United States, Jill M McDermott, University of Toronto, Toronto, ON, Canada and Maria Pachiadaki, Bigelow Lab for Ocean Sciences, East Boothbay, ME, United States
Chairs:  Maria Pachiadaki, Bigelow Lab for Ocean Sciences, East Boothbay, ME, United States and Jill M McDermott, University of Toronto, Toronto, ON, Canada
OSPA Liaisons:  Jill M McDermott, University of Toronto, Toronto, ON, Canada
10:20
OS42A-01
When Worlds Collide: Microbial Ecophysiology at the Aerobic/Anaerobic Interface (Invited) (60042)
Peter R Girguis, Harvard University, Cambridge, MA, United States
10:35
OS42A-02
A Reactive-Transport Model Describing Methanogen Growth and Methane Production in Diffuse Flow Vents at Axial Seamount (76456)
Christopher K Algar, Dalhousie University, Halifax, NS, Canada
10:50
OS42A-03
Subseafloor fluid mixing and fossilized microbial life in a Cretaceous 'Lost City'-type hydrothermal system at the Iberian Margin (79800)
Frieder Klein1, Susan E Humphris1, Weifu Guo2, Florence Schubotz3, Esther Martina Schwarzenbach4 and William Orsi1, (1)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (2)Woods Hole Oceanographic Inst., Woods Hole, MA, United States, (3)MARUM - University of Bremen, Bremen, Germany, (4)Free University of Berlin, Berlin, Germany
11:05
OS42A-04
Microbe-mediated transformations of marine dissolved organic matter during 2,100 years of natural incubation in the cold, oxic crust of the Mid-Atlantic Ridge. (79229)
Sunita R Shah Walter, Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States
11:20
OS42A-05
Temporal evolution of magmatic-hydrothermal systems in the Manus Basin, Papua New Guinea: Insights from vent fluid chemistry and bathymetric observations (Invited) (68455)
Eoghan P. Reeves1,2, Janis Thal2, Adam Schaen3, Shuhei Ono4, Jeffrey Seewald3 and Wolfgang Bach2, (1)Massachusetts Institute of Technology, Cambridge, MA, United States, (2)University of Bremen, Bremen, Germany, (3)WHOI, Woods Hole, MA, United States, (4)MIT, Cambridge, MA, United States
11:35
OS42A-06
Hydrothermal Exploration of Mid-Ocean Ridges: Where Might the Largest Sulfide Deposits Occur? (70611)
Christopher R German1, Sven Petersen2 and Mark D Hannington2,3, (1)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (2)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (3)University of Ottawa, Ottawa, ON, Canada
11:50
OS42A-07
Deep-Sea Observatory EMSO-Azores (Lucky Strike, 37º17’N MAR): Impact of Fluid Circulation Pathway on Chemical Hydrothermal Fluxes (59634)
Valérie Chavagnac1, Thomas Leleu1, Cedric Boulart2, Thibaut Barreyre3, Alain Castillo1, Ludovic Menjot1, Mathilde Cannat4, Javier Escartin5 and Pierre-Marie Sarradin6, (1)GET Géosciences Environnement Toulouse, Toulouse, France, (2)IFREMER, Plouzané, France, (3)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (4)Institut de Physique du Globe de Paris, Paris, France, (5)CNRS, Paris Cedex 16, France, (6)IFREMER, Brest, France
12:05
OS42A-08
Fluid inclusion petrography and microthermometry of the Cocos Ridge hydrothermal system, IODP Expedition 344 (CRISP 2), Site U1414 (77715)
Jennifer Brandstätter, Walter Kurz, Kurt Krenn and Peter Micheuz, University of Graz, Graz, Austria
 
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