RSS feed Latest News:

Program for Session 06f

Monday 22nd June AM: Room ICE

06f (Poster): Chemical/isotopic composition and evolution of slab components with progressive subduction:
1) From seafloor down to forearc depths, including subduction channel processes,
2) From forearc to subarc depths and beyond

72  Re-Os Geochemistry of Fe-Rich Peridotites and Pyroxenites from Horní Bory, Czech Republic
Ackerman L, Walker R & Puchtel I
73  Geochemical Transport in Intra-Oceanic Subduction: Numerical Predictions
Baitsch-Ghirardello B, Gerya T, Jagoutz O & Burg J-P
74  Post-Collisional Shoshonitic Volcanism in NW of Iran: Constraints from REE Geochemistry
Bakhshizad F
75  Petrogenesis of the Early Devonian Metarhyolites in the Kelang Basin at the Southern Margin of the Altay, Xinjiang: Implication for Tectonic Evolution
Chai F, Yang F, Liu F, Geng X & Zhang Z
76  Slab Melt Metasomatism Recorded in Ultramafic Xenoliths from Cerro del Fraile (Argentina)
Faccini B, Coltorti M, Bonadiman C, Grégoire M & Siena F
77  Phengite Control on Subduction Magmatism in the Western Trans-Mexican Volcanic Belt
Gómez-Tuena A, Mori L, Goldstein S & Pérez-Arvizu O
78  Why are Martinique Lavas so Heterogeneous?
Labanieh S, Chauvel C, Germa A & Quidelleur X
79  An Unique Record of Ultra-Deep Subduction and Fast Exhumation Hidden in Zircons from Marbles and Eclogites in the Sulu-Dabie UHP Terrane, China
Liu F
80  Fluid-Absent Melting of Pelites at Subarc Depths
Mann U & Schmidt MW
81  Subduction Dynamics and Magmatic Arc Growth: Numerical Modeling of Isotopic Features
Nikolaeva K, Gerya T & Bourdon B
82  Evidence for Ultra-Depleted Pb Isotopic Component in the Backarc Patagonian Mantle Wedge
Rivalenti G, Mazzucchelli M, Zanetti A, Hémond C & Cipriani A
83  Sr-Nd Isotopic Ratios of Wakurayama Dacite as Adakite from the Matsue City, Inner Zone of Southwest Japan Arc
Sato D, Shibata T, Kamei A & Matsumoto I
84  Serpentine Dehydration Recorded by Garnet Peridotites and Chlorite Harzburgites from Cima di Gagnone
Scambelluri M, Rampone E & Pettke T
85  About Fluid and Element Mobility in the Subduction Channel: Constraints from Rehydrated Eclogites
van der Straaten F, John T, Halama R & Schenk V

Thursday 25th June PM: Room B1/Fy

06f (Oral): Chemical/isotopic composition and evolution of slab components with progressive subduction:
1) From seafloor down to forearc depths, including subduction channel processes,
2) From forearc to subarc depths and beyond
Session chaired by Thomas Pettke, Carl Spandler, Ivan Savov & Timm John

14:30  Effects of Retrogression on Trace Element Contents of Metabasites, Ile de Groix, France
El Korh A, Schmidt S & Ulianov A
14:45  Invited: Behavior of Nitrogen and its Isotopes during High-Pressure Fluid-Driven Metasomatic Processes: A Case Study from the Tian Shan, China
Halama R, Bebout G & John T
15:00  He-CO2 Characteristics of Submarine and Subaerial Fluids of the Costa Rica Forearc
Hilton D, Furi E, Fischer T, Ramirez C, Tryon M, Barry P, Brown K, Alvarado G, Montero W & Denyer P
15:15  Trace Element Records of Hydration and Dehydration Reactions in Ultramafic Rocks
Kodolányi J, Pettke T, Spandler C, Scambelluri M, John T, Kamber B & Gméling K
15:30  Invited: Light Elements in Oceanic and Ophiolitic Serpentinites and Implications for Element Recycling in Subduction Zones
Vils F, Kalt A, Müntener O & Ludwig T
15:45  Recognizing the Forearc (Serpentinite) Component in Volcanic Arc Magmas
Ryan J & Savov I
16:00  Invited: Distinguishing Trace Element Redistribution during Mineral Reactions from Fluid-Induced Trace Element Mobility in Blueschists
Zack T & Konrad-Schmolke M
16:15  Lithium as a Tracer of Fluids in Subduction Zones: The Franciscan Complex, CA
Penniston-Dorland S, Ash R, Piccoli P & Sorensen S
16:30  Li Isotope Partitioning between Serpentine Phases and Fluid
Wunder B, Watenphul A, Deschamps F, Guillot S, Meixner A, Romer RL & Wirth R
16:45  Channeled Fluid Flow Through Slabs: Reactive Porosity Waves
John T, Podladchikov Y, Beinlich A & Klemd R
17:00  Combining Thermodynamic and Trace Element Modeling – A Tool to Quantify Mineral Reactions and Trace Element Budgets
Konrad-Schmolke M, Zack T & O'Brien PJ
17:15  Eclogite Fluids vs. "Slab-Derived" Fluids: Simple Compositional Models
Feineman M

Friday 26th June AM: Room B1/Fy

06f (Oral): Chemical/isotopic composition and evolution of slab components with progressive subduction:
1) From seafloor down to forearc depths, including subduction channel processes,
2) From forearc to subarc depths and beyond
Session chaired by Thomas Pettke, Carl Spandler, Ivan Savov & Timm John

09:30  Subduction-Related Melts in the Alboran Mantle: The Tallante Xenoliths (B. Cordillera, SE Spain)
Rampone E, Vissers RLM, Poggio M, Scambelluri M & Zanetti A
09:45  Diffusive Fractionation of Nb and Ta in Rutile
Dohmen R, Marschall H & Ludwig T
10:00  Invited: High Field Strength Element Mobility in Metamorphic Fluids
Klemme S & Rapp J
10:15  Experimental Constraints on HFSE Partitioning and Ti Mobility in Saline Fluids
Rapp J, Klemme S & Scherer E
10:30  Lithium and Boron Isotope Systematics during Subduction and Exhumation of UHP Metamorphic Rocks from Sulu, East China
Xiao Y, Hoefs J & Zhang Z
10:45  Invited: Experimental Constraints on Carbonate and Silicate Melts, and CO2 Release during Subduction of Sediments
Hermann J
11:00  Melting of Carbonated Pelites at 8-13 GPa: Generating Potassic Carbonatitic Melts for Mantle Metasomatism
Grassi D & Schmidt M
11:15  Keynote: Deep Subduction Fluids and their Interaction with the Mantle Wedge
Scambelluri M, Pettke T & Van Roermund HLM
11:45  The Composition of Serpentinite Dehydration Fluids in Subduction Zones: An Experimental Study
Spandler C, Pettke T & Hermann J
12:00  High-Pressure Cr Solubility in Chlorites and its Implications for Clinochlore Stability
Fischer J, Merlini M, Fumagalli P & Poli S
12:15  Unravelling Redox Processes in Mantle Wedge Peridotites
Malaspina N, Poli S & Fumagalli P

Friday 26th June PM: Room B1/Fy

06f (Oral): Chemical/isotopic composition and evolution of slab components with progressive subduction:
1) From seafloor down to forearc depths, including subduction channel processes,
2) From forearc to subarc depths and beyond
Session chaired by Thomas Pettke, Carl Spandler, Ivan Savov & Timm John

14:30  Geochemistry of Ultramafic Veins in the Ulten Zone Peridotites
Braga R, Morishita T, Sapienza GT & Bondi M
14:45  SiO2-rich Metasomatizing Agent in the Southern Patagonian Lithospheric Mantle
Melchiorre M, Benoit M, Coltorti M & Gregoire M
15:00  Space-Time-Composition Variations in Continental Magmatism during Mid-Tertiary Low Angle Subduction, Western U. S
Farmer GL
15:15  Exogenic Control of Pb Enrichment in Trans-Mexican Volcanic Belt Lavas
Goldstein SL, LaGatta A, Langmuir CH, Straub SM & Martín-Del Pozzo A-L
15:30  The HFSE Budget of Post-Collisional High-K Basalts and Shoshonites
Kirchenbaur M, Münker C & Marchev P
15:45  Geochemical Signatures of Arc and Back-Arc Magmatism in the Eastern Manus Basin
Niedermeier D, Bach W & Beier C
16:00  Phlogopite-Bearing Fossil Plume and EM II Component Evidences in Patagonia, Registered in Alkaline Basalts from Southern Argentine (36°S – 44°S)
Jalowitzki T, Conceicao R, Orihashi Y, Bertotto G & Gervasoni F
16:15  Primitive High-K Ankaramites and the Evolution of the Eastern Srednogorie Arc in SE Europe
Georgiev S, Marchev P, von Quadt A, Heinrich C & Peytcheva I
16:30  Formation of Hybrid Mantle Pyroxenites by Reaction between Mafic Layer-Derived Melts and Peridotites: Implications for OIB Source Heterogeneity
Dijkstra AH & Sergeev DS
16:45  Evolution of Picritic Basalts in Arc Settings: Implication from Os Isotopes of Cr-Spinel & Whole-Rocks from Kume-Jima, Central Ryukyu Arc
Senda R, Suzuki K, Shimizu K & Shinjyo R
17:00  Petrology and Geochemistry of Volcanic Rocks from NW of Iran: A Case Study from the Archaeological Sites
Shahbazi Shiran H