Cambridge Publications

The Conference Company

April 8th - 12th, 2001

European Union of Geosciences



EUGXI Programme
AM Session, Thursday 12th April, 2001





Symposium CC06 Room G2

Holocene Palaeoclimate Records over Europe and the North-Atlantic

Convenors: Kay Emeis & S. Bjoerck

Session chaired by Kay-Christian Emeis

08:30 KEYNOTE The Climate of 6000 Years BP in Near-Equilibrium Simulations with a Coupled AOGCM: Mikolajewicz U & Voss R (CC06:THam01:G2).

09:00 Holocene Climate Variability as Evidenced from Lacustrine Sediments from Southern Greenland: Andresen CS, Björck S & Bennike O (CC06:THam03:G2).

09:15 Paleoclimatic and Paleoceanographic Changes in the Norwegian Sea Through the Holocene: Risebrobakken B, Jansen E, Mjelde E, Andersson C & Hevrøy K (CC06:THam04:G2).

09:30 Geochemical Analysis of Terrestrial Carbonates: Do Holocene Tufas Record Reliable Climatic Signals?: Garnett L, Andrews J, Preece R & Dennis P (CC06:THam05:G2).

09:45 Palaeomagnetism and Tephrochronology of Two Holocene Varved Lake Sediment Sequences in West Central Sweden: Zillén L, Snowball I & Wastegård S (CC06:THam06:G2).

10:00 BREAK

Session chaired by Kay-Christian Emeis

10:30 Undulation of Sea-Level Rise Recorded in Holocene Coastal Sequences of NW Germany: Watermann F & Gerdes G (CC06:THam09:G2).

10:45 Lake Sediment Signatures of Climate and Human Induced Environmental Changes in the Central Swiss Alps: Ohlendorf C, Sturm M, Hausmann S, Koinig KA & Lotter AF (CC06:THam10:G2).

11:00 Short-Term Climatic Variations in the Holocene (2-10 Kyr) Mediterranean Basin: Data and Models: Sprovieri M, Emeis K, Sprovieri R, Bellanca A, Neri R, Mazzola S, Gargano ME, Bonanno A, Rohling E & Tortorici S (CC06:THam11:G2).

11:15 A Late Holocene Paleoclimatic Record: Speleothem from Aven de la Salamandre, South of France (High Precision U/Th Dating, 14C Dating and Stable Isotopes): Pons-branchu E, Hamelin B, Genty D & Brulhet J (CC06:THam12:G2).

11:30 Evolution of the North Atlantic Oscillation in the NW Alps as Evidenced by 600 Years of Terrigenous Sedimentation in Lake le Bourget (France): Chapron E, Desmet M, De Putter T, Loutre M, Beck C & Deconinck J (CC06:THam13:G2).

11:45 The Climatic Response of Siberia to Changes of Thermohaline Circulation in the North Atlantic According to High Resolution Record from Lake Baikal during LGM-Holocene Transition: Karabanov E, Prokopenko A, Khursevich G, Williams D, Kuzmin M, Bezrukova E, Soshina N, Fedenia S & Gvozdkov A (CC06:THam14:G2).


Programme for the Next Session in Symposium CC06


(Symposium CC06 Continued in Session TH pm on Page 111)



Symposium CC11 Room G1

Clathrates, Climate, and Carbon Budget (B): Sub-Sea Floor Methane Deposits on the Margins of Europe, Arctic to Caspian: Seafloor Carbon Fluxes via Methane

Convenors: John Woodside & Euan Nisbet

Session chaired by Alina Stadnitskaia

08:45 Clathrates on the Margins of Europe: Is There a Danger of Release in Global Warming?: Woodside J & Nisbet E (CC11:THam02:G1).

09:00 Effects of Gas Hydrate on Oceanic Methane Transport: Rehder G, Brewer PG, Peltzer ET, Friederich G & Paull CK (CC11:THam03:G1).

09:15 Seep Bubble Layer Deposition due to Sharp Bubble Dissolution: Leifer I & Judd A (CC11:THam04:G1).

09:30 Monochromatic Sound Waves Recorded Offshore Ecuador: Possible Evidence of Methane Release: Pontoise B (CC11:THam05:G1).

09:45 BREAK

Session chaired by Giovanni Aloisi

10:15 Gas Venting, Fluid Flow and Gas Hydrate Formation in Slope Sediments off Sakhalin, Sea of Okhotsk: Wallmann K, Suess E, Bohrmann G & Obzhirov A (CC11:THam08:G1).

10:30 A Methane Plume in the Water Column at Westspitsbergen Shelf: Of Ancient Origin but Influencing the Modern Carbon Cycle ?: Damm E, Mackensen A & Cramer B (CC11:THam09:G1).

10:45 Gas-Saturated Sediment Accummulations in the Black Sea and their Sonar Investigations: Ergün M, Cifci G & Dondurur D (CC11:THam10:G1).

11:00 Marine Gas Seeps and their Indicators- MAGIC: Judd A & Jukes V (CC11:THam11:G1).

11:15 Hydrocarbon Seeps on Deep Portuguese Margin: Ivanov M, Pinheiro L, Stadnitskaia A & Blinova V (CC11:THam12:G1).

11:30 Composition of Gas Hydrate-Forming Fluids in the Gulf of Cadiz: Mazurenko L, Soloviev V, Ivanov M, Pinheiro L & Gardner J (CC11:THam13:G1).

11:45 Hydrocarbon Gas Composition and its Distribution in Sediments Related to Cold-Seeps. Summary of Data Obtained during Training Through Research (TTR) Cruises (1995-2000): Stadnitskaia A & Ivanov M (CC11:THam14:G1).


Programme for the Next Session in Symposium CC11


(Symposium CC11 Continued in Session TH pm on Page 111)



Symposium EVO3 Room F5

Modern and Ancient Surface- and Groundwater-Cemented Geochemical Sediments: Processes and Product

Convenors: David Nash & Susan J. McLaren

Session chaired by Ana Alonso-Zarza

08:30 KEYNOTE Characteristics, Evolution and Distribution of Quaternary Channel Calcretes, Southern Jordan: McLaren S, Gilbertson D, Grattan J & Hunt C (EVO3:THam01:F5).

09:00 KEYNOTE Properties and Development of Late Quaternary Channel Calcretes in the Tabernas Basin, Southeast Spain: Nash DJ, Smith RF & McLaren SJ (EVO3:THam03:F5).

09:30 KEYNOTE Complex Calcrete Profiles from the Sorbas Basin, SE Spain: The Significance of Pedogenic, Surface Process and Climate Interactions: Candy I, Black S & Sellwood B (EVO3:THam05:F5).

10:00 BREAK

Session chaired by Sue McLaren & David Nash

10:30 KEYNOTE Mechanisms of Salt Enrichment in Dry Lake Basins: Mees F (EVO3:THam09:F5).

11:00 KEYNOTE Near-Surface Diagenesis of Anhydrite Nodules in Argillaceous Terrestrial Deposits (Triassic, Central Spain): Alonso-Zarza AM, Sánchez-Moya Y, Bustillo MA, Sope-A A & Delgado A (EVO3:THam11:F5).

11:30 KEYNOTE Mineralogical and Stable Isotope Results (C, O and H) of the Miocene Series from the Forez Graben (French Massif Central): Geodynamic and Stratigraphic Interpretation: Renac C, Gonord H, Gerbe M, Berthon V & Gonon T (EVO3:THam13:F5).




Symposium FMF5 Room F4

The Timing and Location of Major Ore Deposits in an Evolving Orogen

Convenors: Derek Blundell, A. von Quadt & F Neubauer

Session chaired by Franz Neubauer

08:30 Tectonics, Geodynamics, and Metallogeny of the Eastern Margin of the North Asia Craton: Fridovsky V & Prokopiev A (FMF5:THam01:F4).

08:45 Archean Orogenic Gold Mineralization in India (Hutti, Ajjanahalli): Implications for Ancient Tectonics: Kolb J, Meyer F, Rogers A & Hellmann A (FMF5:THam02:F4).

09:00 Tectonic Controls on Gold Mineralisation in Southeast Asian Magmatic Arcs: Barley M & Rak P (FMF5:THam03:F4).

09:15 Resolving Miocene Magmatic and Mineralizing Events in the Pb-Zn-Ag-Cu Domo de Yauli District (Peru) by High-Precision Geochronology: Beuchat S, Schaltegger U, Moritz R & Chiaradia M (FMF5:THam04:F4).

09:30 Paleomagnetic Signatures of Orogenic Events and Mn/Fe Mineralizations in the Northern Cape Province, South Africa: Evans DA, Beukes NJ, Gutzmer J & Kirschvink JL (FMF5:THam05:F4).

09:45 BREAK

Session chaired by Albrecht Von Quadt

10:15 Do Palaeozoic Altaids-Tethysides Reveal Metallogenic Zoning Similar to Mesozoic-Cenozoic Circum-Pacific and Neo-Tethys Belts?: Yakubchuk A (FMF5:THam08:F4).

10:30 Re-Os Dating and a Possible Metamorphic Origin for the Langvatn Cu-Mo Sulfide Deposits, Setesdalsheiene, Southern Norway: Stein H, Vokes FM, Cook N, Bingen B & Ciobanu C (FMF5:THam09:F4).

10:45 Modelling of Heat and Fluid Flow in the Iberian Pyrite Belt: Implications for Ore Genesis: Stroetmann-Heinen V & Meyer MF (FMF5:THam10:F4).

11:00 Multiple Fluid-Flow Events and Mineralizations in SW Sardinia: From Variscan Onwards: Boni M, Iannace A & Villa IM (FMF5:THam11:F4).

11:15 Two-stage Exhumation during the Mid- to Late-Variscan Evolution of the Western French Massif Central and Implications for W-Sn and Rare Metal Deposits: Alexandrov P, Le Carlier de Veslud C, Cheilletz A, Cuney M, Ruffet G & Feraud G (FMF5:THam12:F4).

11:30 Relationships between Granitoids and Mineral Deposits: 3-D Modelling of the Variscan Limousin Province (NW French Massif Central): Le Carlier de Veslud C, Cuney M, Royer J, Alexandrov P, Cheilletz A, Chevremont P & Itard Y (FMF5:THam13:F4).

11:45 The Q-Au Lodes of Western Europe: Fluid Mixing and Gold Deposition during the Late Carboniferous Uplift of the Variscan Belt: Boiron M, Cathelineau M, Essarraj S, Fourcade S, Marignac C, Souhassou M & Vallance J (FMF5:THam14:F4).



Symposium LS03 Room F2

Integrated Tectonic Studies of the Evolution of the Tethyan Orogenic Belt in the Eastern Mediterranean Region

Convenors: Antony Morris, Timur Ustaomer, Despina Kondopoulou, Alastair Robertson & Costas Xenophontos

Session chaired by Anthony Morris

08:30 Palaeozoic and Early Mesozoic Magmatism and Metamorphism in the Serbo-Macedonian Massif, Central Macedonia, Northern Greece: Kostopoulos D, Reischmann T & Sklavounos S (LS03:THam01:F2).

08:45 The Basement beneath Mt. Olympus, Greece: Remnants of a Permo-Carboniferous Magmatic Arc: Reischmann T, Kostopoulos D, Loos S, Anders B, Avgerinas A & Sklavounos S (LS03:THam02:F2).

09:00 Upper Carboniferous Magmatism in the Central Aegean Region: Evidence from Basement Gneisses of the Cyclades: Engel M & Reischmann T (LS03:THam03:F2).

09:15 KEYNOTE Collisional History of the Southern Neotethys Ocean in the Easternmost Mediterranean Region: Robertson A & Unlugenc U (LS03:THam04:F2).

09:45 First Structural Data Related to the Low-Grade High-Pressure Metamorphism in the Metasediments of the Lycian Nappes, SW Turkey: Rimmelé G, Oberhänsli R, Jolivet L & Goffé B (LS03:THam06:F2).

10:00 The Beysehir-Hoyran-Hadim (B-H-H) Nappes: Mesozoic Marginal and Oceanic Units of the Northern Neotethys in Southern Turkey: Andrew T & Robertson A (LS03:THam07:F2).

10:15 BREAK

Session chaired by Alastair Robertson

10:45 The Granitic Rocks of the Southern Menderes Massif and their Tectonic Significance: Bozkurt E (LS03:THam10:F2).

11:00 Tectonic Implications of Sedimentation and Volcanism in the Lower Tertiary Ulukisla Basin, South Central Turkey: Clark M & Robertson A (LS03:THam11:F2).

11:15 Mesozoic Crustal Extension and Basin Inversion Events at Circum-Black Sea Region: Nikishin A, Ustaomer T, Seghedi A, Robertson A & Ziegler PA (LS03:THam12:F2).

11:30 Geodynamic Evolution of the Biga Peninsula (N-W Turkey): Beccaletto L & Stampfli GM (LS03:THam13:F2).

11:45 New 40Ar/39Ar and U/Pb Radiometric age Data from the Western Pontides, N Turkey: Implications for Tectonic Evolution: Ustaömer PA, Renne PR & Mundil R (LS03:THam14:F2).


Programme for the Next Session in Symposium LS03


(Symposium LS03 Continued in Session TH pm on Page 112)



Symposium LS06 Room G0

Blueschist to UHP Metamorphism and Back Again

Convenors: John Schumacher, Simon Cuthbert & Tony Carswell

Session chaired by Simon Cuthbert

08:30 The Garnet Isograd in the Blueschist-Facies Metapelites of the Ile de Groix (Armorican Massif, France): A Record of Ductile Thrusting during Exhumation: Ballevre M, Bosse V & Vidal O (LS06:THam01:G0).

08:45 Closure Mechanism of the Ar-Ar System in Blueschists Constrained by P-T Paths and Rb-Sr Systematics (Ile de Groix, Variscan Belt, France): Bosse V, Feraud G, Ballevre M & Peucat J (LS06:THam02:G0).

09:00 The Entrelor Melange: A key to Understand the Relations between Blueschists and Eclogites in the Piemontese Zone of the Western Alps: Bousquet R & Schmid SM (LS06:THam03:G0).

09:15 Blueschists and Eclogites from the Western Alps: A Record of Two Wedges in the Development of a Subduction Zone: Schwartz S, Lardeaux JM, Guillot S, Allemand P & Tricart P (LS06:THam04:G0).

09:30 Magmatic, Metamorphic, and Exhumation History of Syros, Greece: Ballhaus C, Tomaschek F, Keiter M, Lagos M, Bode M, Piepjohn K & Münker C (LS06:THam05:G0).

09:45 Evolution of Glaucophane Marbles and associated High-Pressure Rocks on the Island of Syros, Cyclades, Greece: Schumacher J, Tonnsen R, Cheney J & Brady J (LS06:THam06:G0).

10:00 Element Partitioning in Natural and Synthetic Carbonate Eclogites: Molina JF, Crottini A, Erambert M, Poli S & Austrheim H (LS06:THam07:G0).

10:15 BREAK

Session chaired by Tony Carswell

10:45 Modelling Equilibrium Phase Diagrams for White Schists: New Insights on Metamorphic Evolution in the Western Penninic Alps: Le Bayon R, de Capitani C, Chopin C & Frey M (LS06:THam10:G0).

11:00 Biotite Stability Conditions and the Formation of Eclogitic Assemblages in Subducted Continental Crust: An Experimental Approach: Auzanneau E, Vielzeuf D & Schmidt MW (LS06:THam11:G0).

11:15 Rb/Sr Geochronological Record of Fluid-Mediated Reactions in High-Pressure Rocks: Glodny J (LS06:THam12:G0).

11:30 The Role of Micro-Inclusions in Garnet and Sm-Nd Disequilibrium of Low-Temperature Eclogites: Luais B, Duchene S & de Sigoyer J (LS06:THam13:G0).

11:45 The Origin of Excess Argon in Ultrahigh-P Rocks from Qinglongshan (Sulu Terrain, China): A Combined Argon and Oxygen Isotope Investigation: Giorgis D, Cosca M, Rumble D & Liou JG (LS06:THam14:G0).


Programme for the Next Session in Symposium LS06


(Symposium LS06 Continued in Session TH pm on Page 112)



Symposium MS06 Room F6

Oceanic Large Igneous Provinces

Convenors: Nicholas Arndt & Malcolm Pringle

Session chaired by Nicholas Arndt

08:30 The Cache Creek Terrane (Canadian Cordillera): Oceanic Remnants of the Permian-Triassic Superplume Event: Lapierre H, Bosch D, Tardy M & Struik L (MS06:THam01:F6).

08:45 The Formation of Oceanic Igneous Provinces: The Caribbean Plate: d'Acremont E, Leroy S, Burov E, Mauffret A & Petit C (MS06:THam02:F6).

09:00 The Duration and Timing of the Deccan CFBP: Widdowson M & Kelley S (MS06:THam03:F6).

09:15 Age and Duration of the North Atlantic Igneous Province: Chambers LM & Pringle MS (MS06:THam04:F6).

09:30 New Isotopic and Geochronological Constraints on the Origin of an Island Arc Sequence Associated with the Cretaceous Caribbean Oceanic Plateau: Thompson PM, Kempton PD, Tarney J, Saunders AD, White RV & Kerr AC (MS06:THam05:F6).

09:45 The Volcanology and Facies Architecture of Flood Basalts: Jerram DA (MS06:THam06:F6).

10:00 BREAK

Session chaired by Malcolm Pringle

10:30 Basement Ages from the Southern and Central Kerguelen Plateau: Initial Products of the Kerguelen Large Igneous Province: Pringle MS & Duncan RA (MS06:THam09:F6).

10:45 Involvement of Continental Crust in Formation of the Kerguelen Plateau: New Trace Element and Sr-Nd-Pb Data for ODP Leg 120 Basalts (Sites 747, 749 and 750): Weis D, Frey FA & Borisova AY (MS06:THam10:F6).

11:00 Age and Provenance of Conglomerate Clasts Recovered from Elan Bank, Kerguelen Plateau, Southern Indian Ocean: Pringle MS, Schildgen TF, Lee MR, Nicolaysen K, Parsons I & The ODP Scientific Staff (MS06:THam11:F6).

11:15 The Incipient Kerguelen Large Igneous Province: Evidence from Elan Bank, ODP Leg 183, Site 1137: Ingle S, Weis D, Nicolaysen K, Frey F & Coffin M (MS06:THam12:F6).

11:30 A Petrological and Geochemical Study of Mafic and Felsic Volcanic Rocks from Skiff Bank, Site 1139, ODP Leg 183, Kerguelen Plateau: Arndt N, Kieffer B, Weis D, Bosch D, Lapierre H & Chauvel C (MS06:THam13:F6).

11:45 Age, Composition, and Eruptive Environment of the Ontong Java Plateau, Western Pacific Ocean: Initial Results of Ocean Drilling Program Leg 192: Coffin M, Fitton G, Mahoney J, Wallace P & Leg 192 Shipboard Scientific Party (MS06:THam14:F6).




Symposium OS10 Room G5

Structural Geology and Tectonics

Convenor: Graham Potts

08:30 Structural and Metamorphic Evolution of the Timan-Kanin Region: Pystin A (OS10:THam01:G5).

08:45 Transregional Ore-Concentrating Activation Megazones of Ukraine: Galetsky L & Shevchenko T (OS10:THam02:G5).

09:00 Embryonic Basins in a Border Fault Relay Zone, Significance for the Tectonic Evolution of Lake Baikal: Hus R, Matton C, Klerkx J & De Batist M (OS10:THam03:G5).

09:15 Numerical Modelling of the Subsidence Mechanisms Controlling the Evolution of the Black and Caspian Seas: Meredith DJ & Egan S (OS10:THam04:G5).

09:30 A Variscan Suture Zone along Sheared SW Boundary of the Orlica-Snieznik Massif (The Sudetes, NE Bohemian Massif)?: Mazur S & Aleksandrowski P (OS10:THam05:G5).

09:45 Plate Tectonic Nomenclature for Pre-Variscan Units in Central Europe: A Discussion: von Raumer JF, Stampfli GM & Borel G (OS10:THam06:G5).

10:00 BREAK

10:30 Pull-Apart Formation during Post-Orogenic Faulting in the Norwegian Caledonides, Leka Ophiolite Complex, Norway: Titus S, Fossen H & Tikoff B (OS10:THam09:G5).

10:45 Structural Analysis of the Husavik-Flatey Transform Fault (Northern Iceland) and its Relation to the Rift System: An Approach Using Remote Sensing and Field Data: Garcia S, Dhont D & Bergerat F (OS10:THam10:G5).

11:00 Tectonic and Thermodynamic Development in the Permo-Triassic Cover on the Southern Rim of the Argentera Massif (Southern Alps, France): Attal M, Delteil J & Stephan J (OS10:THam11:G5).

11:15 Post-Nappe Folding Versus Backthrusting in the Western Alps: Bucher S, Schmid SM, Bousquet R & Fügenschuh B (OS10:THam12:G5).

11:30 Development of Folds with Vergence Opposite to the Sense of Shear during the Exhumation of Metamorphic Rocks: The Montagnola Senese Case (Inner Northern Apennines, Italy): Liotta D (OS10:THam13:G5).

11:45 The Pre-Orogenic Architecture of the Lagonegro Basin (Southern Apennines, Italy): Mattioni L, Cello G, Mazzoli S & Tondi E (OS10:THam14:G5).


Programme for the Next Session in Symposium OS10


(Symposium OS10 Continued in Session TH pm on Page 114)



Symposium PCM5 Room G3

High Spatial Resolution Microanalysis in the Transmission Electron Microscope and Related Techniques: Applications for the Geosciences

Convenors: Rik Brydson, Geoff Lloyd & Clair Clavert

Session chaired by Rik Brydson

08:30 KEYNOTE Quantitative Compositional Imaging with Energy-Filtering TEM: Hofer F, Kothleitner G, Warbichler P & Rom I (PCM5:THam01:G3).

09:00 KEYNOTE Investigation of Exsolution in Minerals by Valence State Mapping, Electron Spectroscopic Imaging, Electron Loss Spectroscopy and EDX: Golla U & Putnis A (PCM5:THam03:G3).

09:30 Element Distribution in and between Minerals: Detection via Drift-Compensated EDX-STEM Mapping: Langenhorst F (PCM5:THam05:G3).

09:45 Precision TEM Sample Reparation using Focused Ion Beam Thinning (FIB): Wirth R (PCM5:THam06:G3).

10:00 Chemistry and Structure of Leached Layers Formed on Labradorite Feldspar: Hellmann R, Penisson J & Thomassin J (PCM5:THam07:G3).

10:15 BREAK

Session chaired by Rik Brydson

10:45 KEYNOTE Comparison of Different Quantification Methods of Fe3+/(sum)Fe-Ratios using Electron Energy-Loss Spectroscopy: van Aken PA, Liebscher B, Brey GP & Müller WF (PCM5:THam10:G3).

11:15 EELS Study of Iron Valency at Nanometer Scale in Perovskite-Structured Materials: Gloter A, Guyot F, Ingrin J, Martinez I, Scrivener K, Stephan O & Colliex C (PCM5:THam12:G3).

11:30 Geochemical Applications of EELS: Quantification of Fe-Oxidation State in Mixed Valency Minerals: Calvert CC, Brydson R, Lloyd GE & Banks DA (PCM5:THam13:G3).

11:45 EELS Analysis of Micas: Livi KT, Abad I, Veblen D & Nieto F (PCM5:THam14:G3). >




Symposium PCM6 Room G6

Physicochemical Behaviour of Accessory Minerals: Crystallisation, Transformation, and Technological Applications

Convenors: Franck Poitrasson, Urs Schaltegger & John M. Hanchar

Session chaired by Urs Schaltegger

08:30 Chemical Variation and Alteration of Some Actinide and Rare Earth-Bearing Accessory Minerals: Implications for the Long-Term Storage of High-Level Radioactive Waste: Williams CT, Lumpkin G, Gieré R & Wall F (PCM6:THam01:G6).

08:45 Monazite, Rhabdophane and Florencite in the Metamorphic Complex of Sopron Hills, Eastern Alps: Nagy G (PCM6:THam02:G6).

09:00 Uranium-Rich Microlite: Growth and Alteration in a Lithium Pegmatite in Mozambique: Giere R, Buck E, Williams T, Reusser E, Marques J, Guggenheim R & Mathys D (PCM6:THam03:G6).

09:15 Apatite-Monazite Relations in the Kiirunavaara Apatite Iron Ore, Northern Sweden: Harlov D, Andersson U & Nyström JO (PCM6:THam04:G6).

09:30 Does Metamictization Control the Weathering of Zircon?: Balan E, Trocellier P, Neuville D, Fritsch E, Muller J & Calas G (PCM6:THam05:G6).

09:45 BREAK

Session chaired by John Hanchar

10:15 Alteration of Zircon Under Experimental Hydrothermal Conditions: Geisler T, Pidgeon RT & van Bronswijk W (PCM6:THam08:G6).

10:30 Experimental Resetting of the U-Th-Pb System in Monazite: Seydoux-Guillaume A, Paquette J, Montel J & Heinrich W (PCM6:THam09:G6).

10:45 Microgeochronology, Microgeochemistry and Microstructure of Altered Zircon from the Acasta Gneiss Complex, Slave Province, Canada: Sanborn N, Stern R, Carr S & Botton G (PCM6:THam10:G6).

11:00 Near Complete Erasure of the U-Th-Pb System in Zircon by Hydrous Metamorphism- Potential Fractionation of Radiogenic Pb Isotopes: Hansmann W, Müntener O, Hermann J & Pettke T (PCM6:THam11:G6).

11:15 Insights into the Nature and Behaviour of Metamorphic Monazite; A Chemical and Isotopic Study by EMP, SIMS and LA-PIMMS: Foster G, Parrish R, Whitehouse M & Horstwood M (PCM6:THam12:G6).

11:30 Micro-Dating of Monazite by New XRF-Microprobe Technology Applied to Polymetamorphic Rocks of the Monte Rosa Nappe: Scherrer NCS, Parrish RR, Berger A, Cheburkin A & Engi M (PCM6:THam13:G6).

11:45 U and Pb Isotopes of Uraninite and Galena Measured on Ion Microprobe: Zetterström L, Sunde T, Schöberg H & Fayek M (PCM6:THam14:G6).




Symposium RCM1 Room F3

The Causes and Consequences of Uplift at Continental Margins

Convenors: Kerry Gallagher, Nicky White, Peter van der Beek & Jaume Vergès

Session chaired by Kerry Gallagher

08:30 KEYNOTE Causes of Large-Scale Continental Uplift: Gurnis M & Conrad C (RCM1:THam01:F3).

09:00 Disentangling Transient and Permanent Uplift Caused by Mantle Plumes: White NJ (RCM1:THam03:F3).

09:15 Tectonic Structure of the Norwegian Margin (Vøring and Møre Basins): The Role of the Jan Mayen Fracture Zone: Gomez M, Vergés J, Gil JA & Wheeler W (RCM1:THam04:F3).

09:30 Compressional Reactivation of the Atlantic Margin, SE Brazil, and its Effects on Uplift, Exhumation and Sediment Transport: Cobbold P, Meisling K & Mount V (RCM1:THam05:F3).

09:45 Erosion as the Main Cause of Uplift along Transform Continental Margins: The Côte d'Ivoire-Ghana Example: Basile C (RCM1:THam06:F3).

10:00 BREAK

Session chaired by Peter van der Beek

10:30 KEYNOTE Deriving Surface Uplift Histories on Passive Continental Margins: Summerfield MA (RCM1:THam09:F3).

11:00 Late Neogene Passive Margin Denudation History- Cosmogenic Isotope Measurements from the Central Namib Desert: van der Wateren FM & Dunai TJ (RCM1:THam11:F3).

11:15 Post-Breakup Evolution of High Elevation Passive Margins using Apatite (U-Th)/He Ages: Persano C, Barfod D, Bishop P & Stuart F (RCM1:THam12:F3).

11:30 First Apatite Fission Track Study on Pan-African Basement in Ethiopia: Preliminary Results: Mock C, Gallagher K & Carter A (RCM1:THam13:F3).

11:45 Exhumation and Uplift of Rocks in Extensional Regime: Results from Geotechnical Analyses and Comparison with Radiometric and Stratigraphic Data in Southern Tuscany: Disperati L & Liotta D (RCM1:THam14:F3).




Symposium SS02 Room G8

Origin and Evolution of Precambrian Anorogenic Plutonism

Convenors: Jacqueline Vander Auwera, Hervé Martin & Tapani Rämö

Session chaired by Hervé Martin & Tapani Ramö

08:30 Tectonic Settings of 1.65-1.4 Ga AMCG Magmatism in the Western East European Craton (Western Baltica): Bogdanova S (SS02:THam01:G8).

08:45 Two Distinct Post-Collisional Magmatic Suites in the Sveconorwegian of Southern Norway: Consequences for the Evolution of the Proterozoic Continental Lithosphere: Vander Auwera J, Liégeois J, Demaiffe D, Bolle O, Bogaerts M & Duchesne JC (SS02:THam02:G8).

09:00 Experimental Determination of Phase Equilibria of the Lyngdal Granodiorite (Southern Norway): Bogaerts M, Scaillet B & Vander Auwera J (SS02:THam03:G8).

09:15 Water Contents and Differentiation of A-Type Granitic Magmas: Klimm K, Elliot BA, Holtz F, Johannes W, King PL & Chappell BW (SS02:THam04:G8).

09:30 Formation of Ilmenite-Rich Cumulates by Magma Mixing: Comparisons of Mineral Chemistry in the Layered Series of the Bjerkreim-Sokndal Intrusion and the Tellnes Ilmenite Norite, Norway: Robinson P, Robins B, Kullerud K, Tegner C & McEnroe SA (SS02:THam05:G8).

09:45 Geochronology of the Bandak Group and Related Rocks, S Norway, and Relationships to A-Type Magmatism and Orogenic Events in the Sveconorwegian Orogen: Bingen B, Mansfeld J, Nordgulen Ø & Sigmond EMO (SS02:THam06:G8).

10:00 BREAK

Session chaired by Hervé Martin & Jacqueline Vander Auwera.

10:30 2.4 Ga A-Type Granites of the Kainuu Region, Eastern Finland: Characterization and Tectonic Significance: Rämö OT & Luukkonen EJ (SS02:THam09:G8).

10:45 Mineralogical Peculiarities and Thermobarometrical Assessment of Intermediate Magma Chamber beneath a Post-Orogenic Granite-Lamprophyre Ring Complex: Implications for Fractionation of Shoshonitic Magmas at Mid-Crustal Level: Shebanov A & Eklund O (SS02:THam10:G8).

11:00 Petrogenesis of Norite Dike, Isua, West Greenland: Nielsen SG, Krogstad EJ, Frei R & Baker J (SS02:THam11:G8).

11:15 Afro-Australasian Precambrian Anorogenic Magmatism as Indicators of Supercontinental Fragmentation: Bowden P, Evans DAD, Li ZX & Powell CM (SS02:THam12:G8).

11:30 Petrogenesis of Neoproterozoic Granitoids and Related Rocks from the Seychelles: Anorogenic vs. Andean-Arc Origin: Ashwal LD, Demaiffe D & Torsvik TH (SS02:THam13:G8).

11:45 Post-Collisional, Post-Orogenic, Anorogenic, Transtensional Alkaline Magmatism: The Tuareg Shield Contribution: Liégeois J & Bonin B (SS02:THam14:G8).


Programme for the Next Session in Symposium SS02


(Symposium SS02 Continued in Session TH pm on Page 115)



Symposium VPP2 Room G7

Non-Linear and Chaotic Dynamics in Igneous Petrology

Convenor: Giampiero Poli & Diego Perugini

Session chaired by Frank Dickson

08:30 KEYNOTE Self-Organizing Complex Phenomena in Petrology: Turcotte D (VPP2:THam01:G7).

09:00 Illegitimate Pyroxenes or Chaotic Dynamics? The Role of Flow Fields in the Petrogenesis of Igneous Rocks: Perugini D, Busà T, Poli G, Nazzareni S & Cristofolini R (VPP2:THam03:G7).

09:15 Power-Law Olivine Size Distributions in Refractory Mantle: Armienti P & Tarquini S (VPP2:THam04:G7).

09:30 Fractals, Chaotic Dynamics and Chemical Diffusion during Magmatic Interaction Processes: Fast Engines for Fast Hybridisation of Magmas: Perugini D & Poli G (VPP2:THam05:G7).

09:45 KEYNOTE Chaos, Disequilibria, Fractals, and Replacement in Earth: Dickson F (VPP2:THam06:G7).

10:15 BREAK

Session chaired by Donald Turcotte

10:45 The Mechanism Concentration of Impurities Melts at Formation of Reefs Intrusions: Karzhavin V (VPP2:THam10:G7).

11:00 Fractal Analysis of Mingled-Mixed Calcalkaline Magmas: Donato P, De Rosa R, Crisci GM & Ventura G (VPP2:THam11:G7).

11:15 Reconstruction of Magma Mixing Structures in 3D by Serial Slices: Visualizing Chaotic Dynamics during Magmas Interaction: Perugini D & Gatta D (VPP2:THam12:G7).

11:30 Magma Interaction in the Elba Island Pluton, Tuscan Archipelago, Italy: A Fluid-Dynamic Approach using Numerical Modeling: Sintoni MF, Buccianti A, Tommasini S, Manetti P & Gheri P (VPP2:THam13:G7).




Symposium VPP4 Room G4

What Is a Magma Chamber?

Convenors: David Pyle, Rob Hughes, John Maclennan & Lucy MacGregor

Session chaired by Rob Hughes

08:30 Glimpses into the Crystallization History of Carbonatitic Melts- An Isotopic Approach: Bell K (VPP4:THam01:G4).

08:45 Magmatic Structures in the Lower Proterozoic Orogenic Mäntsälä Mafic-Ultramafic Intrusions, Southern Finland: Eerola T & Kärkkäinen N (VPP4:THam02:G4).

09:00 The Workings of a Magma Chamber: The Fongen-Hyllingen Layered Intrusion: Wilson JR (VPP4:THam03:G4).

09:15 New Insights into the Crystallization History of the Skaergaard Intrusion from Zoning in Plagioclase Overgrowths and Occurrence of Quartz: Brown W (VPP4:THam04:G4).

09:30 Trace Element Evidence for In-Situ Crystallization of Poikilitic Clinopyroxene from the Skaergaard Intrusion: Toplis MJ & Brown WL (VPP4:THam05:G4).

09:45 BREAK

Session chaired by Mike Toplis

10:15 The Contrast between Oman Ophiolite and Skaergaard Stratiform Intrusion: Nicolas A (VPP4:THam08:G4).

10:30 Differentiation and Contamination Processes in the Grachou Paleo Lava Lake, Cézallier, French Massif Central: Richter N, Platevoet B & Bardintzeff J (VPP4:THam09:G4).

10:45 Crystallizing a Rhyolitic Magma- Insights from the Permocarboniferous Halle Volcanic Complex, Germany: Mock A & Breitkreuz C (VPP4:THam10:G4).

11:00 A Numerical Model for the Thermal Evolution of the Vesuvius Magma Chamber: Longo A, Macedonio G & Santacroce R (VPP4:THam11:G4).

11:15 A Model for the Collapse of Piston Calderas during Ignimbrite Eruptions: Roche O & Druitt TH (VPP4:THam12:G4).

11:30 Garnet as a Marker of the Dynamics of Deep Crustal Magma Chambers: Vielzeuf D, Veschambre M, Chazot G, Hammouda T, Paquette J & Brunet F (VPP4:THam13:G4).

11:45 Cognate Xenoliths and the Crystallising Boundary Layer: Pyle D & Baker K (VPP4:THam14:G4).




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