Program for Session 06a

Tuesday 16th August AM: Floor 1 / Club B/C

06a (Oral): Recycling Agents in Subduction Zones: Fluids and Melts
Session chaired by Joerg Hermann, Susanne Skora & Weidong Sun

09:30  Invited: Aqueous Complexing and Element Recycling by Subduction-Zone Fluids
Manning C
09:45  Silica Speciation in Aqueous Sodium Silicate Solutions
Steele-MacInnis M, Schmidt C & Bodnar R
10:00  The System SiO2-H2O Revisited: Equation of State to Very High Temperatures and Pressures Including Critical Behavior
Šulák M & Dolejš D
10:15  X-Ray Spectroscopic Constraints on Complexing of High-Field-Strength Elements in Subduction Zone Aqueous Fluids
Dubrail J, Wilke M, Schmidt C, Appel K, Pascarelli S, Kvashnina K & Manning C
10:30  P5+ and Ti4+ Solution Mechanisms of and Partitioning between Fluids and Melts at Crustal and Upper Mantle Pressure and Temperature
Mysen B
10:45  Oceanic Anoxic Events and Cenozoic Large Scale Molybdenum Mineralization
Sun W, Li C, Zhang H, Ding X, Ling M & Fan W
11:00  The Relationship between Subduction Zone Redox Budget and Arc Magma Fertility
Evans K & Tomkins A
11:15  Recycling Agents in Subduction Zones: Fluids, Melts and Solids!
Marschall H & Schumacher J
11:30  Invited: Experimental Constraints on the Composition of Slab Liquids Below Arc Volcanoes
Klimm K, Schroeder F & Blundy J
11:45  Experimental Study of Monazite/Melt Partitioning
Stepanov A, Hermann J & Rubatto D
12:00  Subduction Cycling of C-O-H Volatiles from Sediment Melting
Tsuno K, Dasgupta R, Danielson L & Righter K
12:15  Geochemistry of Tonalites Formed by Partial Melting of Eclogites: Experimental Modelling
Larikova T, Holzheid A & Kegler P

Tuesday 16th August PM: Floor 1 / Club B/C

06a (Oral): Recycling Agents in Subduction Zones: Fluids and Melts
Session chaired by Joerg Hermann, Susanne Skora & Weidong Sun

14:00  The Volatile Content of Subduction Zone Melts and Fluids
Bénard A, Ionov DA, Shimizu N & Plechov P
14:15  Partial Melting and its Role in Elemental Recycling: Insight from Pamir Metasedimentary Xenoliths
Gordon SM, Kelemen P, Hacker BR, Luffi P & Ratschbacher L
14:30  Keynote: Recycling Elements from the Slab to Arc Crust: Insights from Element Mass Balance of the Izu Arc System
Spandler C
15:00  Partial Melting and Element Transfer during Continental Subduction-Zone Metamorphism: Geochemical Insights from Leucosome within UHP Eclogite in the Dabie Orogen
Sheng Y-M & Zheng Y-F
15:15  Thermodynamic and Trace Element Modeling to Quantify Fluid Fluxes and Fluid-Rock Interaction in High Pressure Rocks from the Sesia Zone (Western Alps)
Konrad-Schmolke M, Zack T, O'Brien PJ & Barth M
15:30  Trace Element Redistribution in Oceanic Crust during Subduction-Zone Metamorphism – Evidence from Western Tianshan, China
Xiao Y, Niu Y, Li H, Wang H, Davidson J & Liu X
15:45  Fluid and Trace Element Migration in Subducted Oceanic Rocks from Ecuador
Herms P, John T, Bakker RJ & Schenk V
16:00  Invited: Nb/Ta Fractionation Resulted by Fluid-Rock Interaction in Subducted Oceanic Crust
Ye K, Guo S, Chen Y & Liu J
16:15  Fluid-Rock Interaction during Eclogitisation: Evidence from HP Metamorphic Rocks from Sulawesi, Indonesia
Baese R & Schenk V
16:30  Element Mobility Across the Boundary between UHP Eclogite and Gneiss: Insights into Supercritical Fluids in Continental Subduction Zones
Huang J, Xiao Y & Wörner G
16:45  Origin of Postcollisional Mafic-Ultramafic Rocks in the Dabie Orogen: Implications for Recycling of the Deeply Subducted Continental Crust
Zhao Z-F & Zheng Y-F

Tuesday 16th August PM: Floor 1 / Poster Area

06a (Poster): Recycling Agents in Subduction Zones: Fluids and Melts

1075  Structural Changing Control of Potassium Saturated Smectite at High Pressures and High Temperatures: Application for Subduction Zones
Carniel L, Conceição R & Dani N
1076  Metamorphic Growth and Recrystallization of Zircons in Negative δ18O Metamorphic Rocks: A Combined Study of U-Pb Dating, Trace Elements, and O-Hf Isotopes
Chen Y-X, Zheng Y-F & Chen R-X
1077  Origin of Vesuvianite-Bearing Ultramafic Layers from the Raspas Complex, Ecuador
Halama R, Savov IP, Garbe-Schönberg D & Toulkeridis T
1078  Experimental Determination of CO2/H2O in Subduction Zone Fluids by GC-TCD Analysis
Martin L & Hermann J
1079  Metamorphic Fluid Activities and their Effects on Petrological and Geochemical Characteristics of UHP Rocks, Southern Sulu UHP Terrane, China
Li H, Wang D & Cheng X
1080  Geochemistry and Metasomatic Processes of Spinel Peridotite Suite from Mantle Wedge of Subduction Zone, Western Tianshan
Li X-P, Zhang L-F & Kong F-M
1081  Apatite from Eclogite and Veins from Sulu-Dabie Eclogite-Bearing Belt
Liu J, Zhang L, Ye K, Chen Y & Guo S
1082  Serpentine and Brucite Intergrowths: Effects on δ11B
Mothersole F, Evans K & Cliff J
1083  Thermal State of Subducting Plate beneath Kamchatka Inferred from H2O/Ce in Melt Inclusions
Plechova A & Portnyagin M
1084  2-D Thermodynamic and Trace Element Models of Subduction Zones
Pöhle M, Konrad-Schmolke M & Jahn S
1085  Diamond-Facies Fluid Flow during Subduction: Evidence & Consequence
Quas-Cohen A, Cuthbert S, Droop G, Ballentine C & Burgess R
1086  Metamorphic Evolution Recorded by Amphiboles in the Metadolerites from the Frido Unit Ophiolites (Southern Apennine, Italy)
Sansone MTC, Prosser G, Rizzo G & Tartarotti P
1087  Melting of Carbonaceous Sediments in Subduction Zones
Skora S & Blundy J
1088  Generating Kermadec Arc SMS Deposits: Roles of Magmatic Volatiles
Wysoczanski R, Handler M, Schipper I, Creech J, Rotella M, Wilson C & Stewart B
1089  Genesis of Barite in Eclogite from the Main-Hole of the Chinese Continental Scientific Drilling (CCSD)
Yang H, Zhang L & Liu F
1090  Formation Mechanism of Foliated (Garnet-Bearing) Granites of the Tongbai-Dabie Orogenic Belt: Evidence from the Mamiao Cross Section
Zhang L, Zhong Z, Zhang H & Sun W

Wednesday 17th August AM: Floor 1 / Club B/C

06a (Oral): Recycling Agents in Subduction Zones: Fluids and Melts
Session chaired by Joerg Hermann, Susanne Skora & Weidong Sun

09:30  Fluorine Partitioning between Hydrous Minerals and Aqueous Fluid at 1 GPa and 770-850˚C
Wu J & Koga K
09:45  Partitioning of Chlorine and Fluorine between Apatite and Felsic Silicate Melts at Subduction Zone Conditions
Li H & Hermann J
10:00  A Chlorine Isotope View of Mantle Metasomatism via Slab Fluids/Melts
Selverstone J & Sharp Z
10:15  Solubility of Fluorine and Chlorine in Nominally Anhydrous Mantle Minerals: Implications for Mantle Metasomatism and Arc Magmas
Bernini D, Dolejs D, de Koker N, Audetat A, Keppler H & Wiedenbeck M
10:30  Subducted Serpentinites are the Boron Reservoirs for Arc Magmatism
Scambelluri M & Tonarini S
10:45  Boron, Lithium and Nitrogen Isotope Geochemistry of K- and NH4-Rich illite/Smectite Clays in Fossil Hydrothermal Systems
Bobos I