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Orals GC4-subduction

GC4-subduction

Exploring new frontiers in fluids processes in subduction zones
Orals
 / Sun, 24 Jun, 17:00–19:00  / Congress Hall
 / Mon, 25 Jun, 08:45–18:00  / Congress Hall
 / Tue, 26 Jun, 09:15–17:25  / Congress Hall
 / Thu, 28 Jun, 09:15–18:00  / Congress Hall
 / Fri, 29 Jun, 09:15–13:30  / Congress Hall
Posters
 / Mon, 25 Jun, 16:10  / Display Mon, 25 Jun, 08:30–Thu, 28 Jun, 18:00  / Foyer

Sunday, 24 June 2018
Congress Hall
Chairperson: Carmen Sanchez-Valle, Timm John, Nadia Malaspina, Simone Tumiati and Yuri Podladchikov
17:00–19:00
Registration & Ice breaker


Monday, 25 June 2018
Congress Hall
Chairperson: Carmen Sanchez-Valle
08:45–09:15
Opening

Theme 1: Experimental & theoretical studies of fluid properties

09:15–10:45
GC4-Subduction-20
The role of volatiles in subduction zone metasomatism and melting: An experimental perspective (keynote)
Ronit Kessel
Coffee break
11:00–11:20
GC4-Subduction-24
Experimental determination of forsterite, enstatite and magnesite solubilities in graphite-saturated and redox-buffered high-pressure COH fluids (invited)
Carla Tiraboschi, Simone Tumiati, Dimitri Sverjensky, Thomas Pettke, Peter Ulmer, and Stefano Poli
11:20–11:40
GC4-Subduction-12
COH-fluid driven carbonation of serpentinites and spinel peridotites within the forearc region of the mantle wedge and in the subducting slab
Melanie Sieber, Joerg Hermann, Gregory Yaxley, and Pierre Lanari
11:40–12:00
GC4-Subduction-9
The Metasomatic Influence of Silicic HDF on the Sub Continental Lithospheric Mantle
Amit Meltzer
12:00–12:20
GC4-Subduction-13
Molecular modeling approaches to element speciation in aqueous fluids (invited)
Johannes Stefanski and Sandro Jahn
12:20–13:00
Discussion

Lunch break
14:00–14:20
GC4-Subduction-42
Solubility of Aragonite in Aqueous Fluids
Isabelle Daniel, Sébastien Facq, Sylvain Petitgirard, Hervé Cardon, and Dimitri A. Sverjensky
14:20–14:40
GC4-Subduction-32
Brine-like fluids in the lithospheric mantle beneath the Styrian Basin – a fluid inclusion study
László Előd Aradi, Márta Berkesi, and Csaba Szabó
14:40–15:30
Discussion Theme 1

15:30–16:10
Flash poster presentations: Farsang, Tumiati, Springsklee, Sanchez-Valle, Kotkova, Schwarzenbach, Mazzucchelli, Louvel

16:10–18:00
Poster session I & refreshments


Tuesday, 26 June 2018
Congress Hall
Chairperson: Nadia Malaspina
Theme 2: The rock perspective (natural samples)

09:15–10:45
GC4-Subduction-16
Fluids in subduction-zone rocks (keynote)
Marco Scambelluri
Coffee break
11:00–11:20
GC4-Subduction-7
Highly oxidizing fluids generated during serpentinite breakdown in subduction zones (invited)
Baptiste Debret
11:20–11:40
GC4-Subduction-4
Carbon mobilisation in the shallow Mariana subduction zone: insights from IODP Exp. 366
Elmar Albers, Frieder Klein, and Wolfgang Bach and the Expedition 366 Scientists
11:40–12:00
GC4-Subduction-36
Material Transport in Subduction Zones: Not all Flow is Fluids (invited)
Horst Marschall
12:00–12:20
GC4-Subduction-29
Reduction and abiotic synthesis of hydrocarbons in subduction zones: widespread or anecdotal?
Alberto Vitale Brovarone, Isabelle Martinez, Dimitri Sverjensky, and Francesca Piccoli
12:20–12:40
GC4-Subduction-43
Novel isotope tracers of slab-derived fluids
Helen Williams, Baptiste Debret, Marie-Laure Pons, and Pierre Bouilhol
12:40–13:00
Discussion

Lunch break
Theme 3: Thermodynamic modelling

14:00–15:30
GC4-Subduction-38
Thermodynamic modeling of deep Earth fluid-rock interactions (keynote)
Dimitri Sverjensky
15:30–15:50
GC4-Subduction-5
Thermodynamics of aqueous species at high pressures: constraints from mineral solubilities on applicability of equations of state
David Dolejs
15:50–16:10
GC4-Subduction-34
Stability of serpentinite-hosted ophicarbonate during subduction metamorphism and antigorite dehydration
Manuel Menzel, Carlos Garrido, Vicente López Sánchez-Vizcaíno, Claudio Marchesi, and Károly Hidas
Coffee break
16:25–16:45
GC4-Subduction-37
Internally consistent database for oxygen isotope fractionation in minerals: theory and application to high-pressure metamorphic rocks (Sesia Zone, Italy)
Alice Vho, Pierre Lanari, and Daniela Rubatto
16:45–17:05
GC4-Subduction-11
Thermodynamic investigations of redox state in subduction zone fluids (invited)
Katy Evans and Rosalind Crossley
Presentation of Pohorje field trip:

17:05–17:25
GC4-Subduction-31
Microdiamond and Moissanite Inclusions in Garnets from Pohorje Mountains, Eastern Alps, Slovenia
Mirijam Vrabec, Marian Janák, Bojan Ambrozic, Vlasta Sasinková, Kenta Yoshida, Nastja Rogan-Smuc, and Saso Sturm

Thursday, 28 June 2018
Congress Hall
Chairperson: Yuri Podladchikov
Theme 4: Geochemistry-Geodynamics coupling

09:15–10:45
GC4-Subduction-26
Numerical subduction zones: advances in geodynamic and geochemical modeling (keynote)
Cian Wilson, Peter van Keken, and Marc Spiegelman
Coffee break
11:00–11:20
GC4-Subduction-35
Numerical modelling of porosity and fluid escape structures in subduction zones (invited)
Johannes C. Vrijmoed, Oliver Plümper, Timm John, Yuri Y. Podladchikov, and Marco Scambelluri
11:20–11:40
GC4-Subduction-25
Physical factors that control fluid migration pathways in the mantle wedge
Nestor G. Cerpa, Ikuko Wada, Cian Wilson, Richard F. Katz, Dave A. May, and David Rees Jones
11:40–12:00
GC4-Subduction-40
V p∕V s ratio of the subducting oceanic Nazca plate & implications for fluid processes
Wasja Bloch, Joern Kummerow, Timm John, Bernd Schurr, and Serge A. Shapiro
12:00–12:20
GC4-Subduction-30
An Integrated Thermodynamic and Dynamic Approach to Modeling High Temperature Fluid Interaction in the Mantle Wedge
Lucy Tweed, Marc Spiegelman, Owen Evans, and Peter Kelemen
12:20–13:00
Discussion

Lunch break
14:00–15:15
Break out discussions

15:15–16:15
Flash poster presentations: Hrubý, Campione, Pellegrno, Čopjaková, Fornash, Spránitz, Halpaap, John

16:15–18:00
Poster session II & refreshments


Friday, 29 June 2018
Congress Hall
Chairperson: Carmen Sanchez-Valle, Timm John, Nadia Malaspina, Simone Tumiati and Yuri Podladchiko
09:15–10:45
Round table, wrap up

Coffee break
11:00–12:30
Concluding remarks

12:30–13:30
Lunch & departure