GEMOC ARC National Key Centre

TITLES OF ABSTRACTS FOR CONFERENCE PRESENTATIONS IN 2005

COLLOQUIUM AND ANNUAL GENERAL MEETING OF THE AtlANTIC GEOSCIENCE SOCIETY (AGS), SAINT JOHNs, NEW BRUNSWICK, CANADA, FEBRUARY 4-6 2005

Phreatomagmatism of the Silurian Passamaquoddy Bay Subbelt, Maine and New Brunswick

R.W.D. Lodge¹, N. Van Wagoner¹ and K. Dadd²

1. Acadia University, Geology Department, Wolfville, Nova Scotia, Canada,  2. GEMOC, Macquarie

JOINT MEETING OF THE GEOLOGICAL ASSOCIATION OF CANADA, THE MINERALOGICAL ASSOCIATION OF CANADA, THE CANADIAN SOCIETY OF PETROLEUM GEOLOGISTS AND THE CANADIAN SOCIETY OF SOIL SCIENCES (GAC/MAC), HALIFAX, NOVA SCOTIA, CANADA, May 15-18 2005

Origin and Evolution of the Lithospheric Mantle beneath the Central Slave Craton (Canada)

S. Aulbach¹, W.L. Griffin¹, N.J. Pearson¹, S.Y. O'Reilly¹ and K. Kivi²
1. GEMOC, Macquarie,  2. Kennecott Canada Exploration Inc., Thunder Bay, ONT., Canada

Evolution of the Makkovik Province, Labrador, Canada: tectonic processes during 200 Ma at a Paleoproterozoic active margin

N. Culshaw¹, J. Ketchum², and S.M. Ball

1. Department of Earth Sciences, Dalhousie University, Halifax, Canada,  2. GEMOC, Macquarie

Restite in S-Type Granites of the Lachlan Fold Belt, SE Australia

R.H. Vernon

GEMOC, Macquarie

Late Ordovician to Silurian arc and back-arc sequences: southwestern New Brunswick and eastern Maine

N. Van Wagoner¹, M. McLeod², K. Dadd³ and M. Leybourne⁴

1. Acadia University, Geology Department, Wolfville, Nova Scotia, Canada,  2. New Brunswick Department of Natural Resources, Geological Surveys Branch, Sussex, New Brunswick,  3. GEMOC, Macquarie,  4. Department of Geology, Department of Geosciences, University of Texas at Dallas, Richardson, Texas, US

Comparative volcanology of the Silurian Passamaquoddy Bay Subbelt, Maine and New Brunswick: Implications for correlation and Volcanic Setting

N. Van Wagoner¹, K. Dadd²

1. Acadia University, Geology Department, Wolfville, Nova Scotia, Canada,  2. GEMOC, Macquarie

15^TH ANNUAL V. M. GOLDSCHMIDT CONFERENCE, UNIVERSITY OF IDAHO, MOSCOW, IDAHO USA, May 20-25 2005

The eclogite mantle reservoir: ¹⁷⁶Hf/¹⁷⁷Hf, Nb/Ta and Zr/Hf of rutile

S. Aulbach¹, W.L. Griffin^1,2, N.J. Pearson¹ and S.Y. O'Reilly¹

1. GEMOC, Macquarie,  2. CSIRO Exploration and Mining, North Ryde, Australia

Os-Hf-Nd Isotope Constraints on Subcontinental Lithospheric Mantle Evolution, Slave Craton (Canada)

S. Aulbach¹, W.L. Griffin^1,2, N.J. Pearson¹, S.Y. O'Reilly¹ and K. Kivi³

1. GEMOC, Macquarie,  2. CSIRO Exploration and Mining, North Ryde, Australia,  3. Kennecott Canada Expl. Inc., Thunder Bay, ONT, Canada

The isotopic composition of subduction fluid: High-, low-, or normal d¹⁸O?

I. Bindeman^1,2, S. Turner³, J.Eiler² and M.Portnyagin⁴

1. Geological Science, University of Oregon, Eugene, OR, USA,  2. GPS, Caltech, Pasadena, CA, USA,  3. GEMOC, Macquarie,  4. GEOMAR, Kiel, Germany

Mantle and crustal metasomatism of garnet-bearing peridotite in the Western Gneiss Region of the Norwegian Caledonides

H. Brueckner^1,2, D.A. Carswell³, W.L.Griffin⁴, L.G. Medaris Jr. and E. Beyer⁴

1. Queens College and The Graduate Center of CUNY, USA,  2. Lamont-Doherty Earth Observatory of Columbia University, USA,  3. Department of Geography, University of Sheffield, UK,  4. GEMOC, Macquarie,  5. Department of Geology and Geophysics, University of Wisconsin-Madison, Wisconsin, USA

Rapid response of erosion to recent climatic changes: New insights from uranium-series

A. Dosseto¹, B. Bourdon², J. Gaillardet², C.J. Allegre², and N. Filizola³

1. GEMOC, Macquarie,  2. Laboratoire de Geochimie et Cosmochimie, IPGP, Paris, France,  3. IRD-LMTG, Universite Paul Sabatier, Toulouse, France

Understanding radioactive disequilibrium in river-borne material: dependence on colloid/particle size

A. Dosseto¹, G.B. Douglas² and S. Turner¹

1. GEMOC, Macquarie,  2. CSIRO Land and Water, Wembley, WA, Australia

Magma differentiation and storage at Katmai-Novarupta 1912: comparing U-series time scales with thermal models

R.M. George¹, S. Turner¹, M. Reagan², M. Sandiford³, C. Hawkesworth⁴ and W. Hildreth⁵

1. GEMOC, Macquarie,  2. Department of Geoscience, University of Iowa, Iowa City, USA,  3. School of Earth Sciences, University of Melbourne, Victoria, Australia,  4. Department of Earth Sciences, Bristol University, Bristol, UK,  5. US Geological Survey, CA, USA

In-situ U-Pb geochronology and Hf isotope analyses of the Rayner Complex, east Antarctica

J.A. Halpin¹, C.L. Gerakiteys¹, G.L. Clarke¹, E.A. Belousova² and W.L Griffin^2,3

1. School of Geosciences, University of Sydney, Sydney, Australia,  2. GEMOC, Macquarie,  3. CSIRO Exploration and Mining, North Ryde, Australia

Laser ablation MC-ICP-MS: shedding new light on in-situ isotope ratio measurement

N. Pearson, W.L. Griffin and S.Y. O'Reilly

GEMOC, Macquarie

²¹⁰Pb-²²⁶Ra-²³⁰Th implications for timescales of island arc magma degassing

S. Turner¹ and K. Berlo²

1. GEMOC, Macquarie,  2. Department of Earth Sciences, University of Bristol, UK

Proterozoic mantle lithosphere beneath the East African Rift (Southern Ethiopia): In situ Re-Os evidence

K.L. Wang^1,2., S.Y. O'Reilly¹, W.L. Griffin¹, N. Pearson¹, R. Matsumura³ and R. Shinjo³

1. GEMOC, Macquarie,  2. Department of Geosciences, National Taiwan University, Taipei, Taiwan,  3. Department of Physics and Earth Sciences, University of the Ryukyus, Nishihara, Okinawa, Japan

Early J2 basalts in SE China: The incipience of large-scale late Mesozoic magmatism

X. Xie¹, X. Xu¹, H Zou², S. Jiang¹, M. Zhang³ and J. Qiu¹

1. State Key Laboratory of Mineral Deposit Research, Department of Earth Sciences, Nanjing University, Nanjing, China,  2. Department of Earth and Space Sciences, University of California, Los Angeles, USA, 3. GEMOC, Macquarie

EUROPEAN GEOSCIENCES UNION GENERAL ASSEMBLY 2005 VIENNA, AUSTRIA, APRIL 24-29 2005

In-situ Os isotopic compositions in sulfides from Kerguelen mantle xenoliths (Indian Ocean): Proterozoic subcontinental mantle fragments under the Kerguelen Archipelago?

G. Delpech^1,2, M. Grégoire^2,3, J.P. Lorand⁴, S.Y. O'Reilly² and J.Y. Cottin^1,2

1. University of Jean Monnet, Saint-Etienne, France,  2. GEMOC, Macquarie,  3. Observatoire Midi-Pyrenees, Toulouse, France, 4. Museum d'Histoire Natrelle, Paris, France

The age of Os isotope reason in the sub-continental lithospheric mantle

N.J. Pearson¹, W.L. Griffin¹, O. Alard^1,2 and S.Y. O'Reilly¹,

1. GEMOC, Macquarie,  2. CNRS, Université de Montpellier, Montpellier, France

AGU 2005 JOINT ASSEMBLY, NEW ORLEANS, LA, USA, MAY 23-27 2005

A sharp continent-ocean transition in the area of the Canary Islands: Evidence from upper mantle and lower crustal xenoliths

E.-R. Neumann¹, R. Vannucci^2,3, M. Tiepolo³, W.L. Griffin⁴, N.J. Pearson⁴ and S.Y. O'Reilly⁴

1. Physics of Geological Processes, University of Oslo, Oslo, Norway,  2. Dipartimento di Scienze della Terra, Università di Pavia, Pavia, Italy,  3. CNR - Istituto di Geoscienze e Georsisorse, sezione di Pavia, Pavia, Italy, 4. GEMOC, Macquarie

AOGS, ASIA OCEANIA GEOSCIENCES SOCIETY 2^ND ANNUAL MEETING, SINGAPORE, JUNE 20-24 2005

Magma differentiation and storage at Katmai-Novarupta 1912: comparing U-series time scales with thermal models

R.M. George¹, S. Turner¹, M. Reagan², M. Sandiford³, C. Hawkesworth⁴

1. GEMOC, Macquarie,  2. Department of Geoscience, University of Iowa, Iowa City, USA,  3. School of Earth Sciences, University of Melbourne, Victoria, Australia,  4. Department of Earth Sciences, Bristol University, Bristol, UK

Consequences of U-series disequilibria for thermal maturation models for silicic magma production and the time scales involved

S. Turner¹, A. Dosseto¹, R. George¹, K. Berlo²

1. GEMOC, Macquarie,  2. Department of Earth Sciences, Bristol University, Bristol, UK

IUGS-SECE, THE ORIGIN, EVOLUTION AND PRESENT STATE OF SUBCONTINENTAL LITHOSPHERE CONFERENCE, CHINA, JUNE 25-30 2005

Mapping the Lithospheric Mantle: Tomography meets Geochemistry and Geothermics

W.L. Griffin^1,2, S.Y. O'Reilly¹, T. Deen¹, G. Begg³  and Y. Poudjom Djomani¹

1. GEMOC, Macquarie,  2. CSIRO Exploration and Mining, North Ryde, Australia,  3. WMC Resources Ltd., Belmont, WA, Australia

Persistence of ancient lithospheric mantle: consequences for geodynamics and basalt geochemistry

S.Y. O'Reilly¹, W.L. Griffin^1,2, M. Zhang¹ and Y. Poudjom Djomani¹

1. GEMOC, Macquarie,  2. CSIRO Exploration and Mining, North Ryde, Australia

Re-Os isotopes in mantle xenoliths from SE China: age constraints and evolution of lithospheric mantle

X. Xu^1,2, W.L. Griffin², S.Y. O'Reilly², and N.J. Pearson²

1. State Key Laboratory for Mineral Deposits Research, Department of Earth Sciences, Nanjing University, Nanjing, China,  2. GEMOC, Macquarie

Secular (136 to 0 Ma) chemical variation of mantle-derived mafic magmas in the Sino-Korean Craton: constraints on mantle evolution

M. Zhang¹, W. Fan^1,2, S.Y. O'Reilly¹, J. Zheng^1,3 and W.L. Griffin^1,4  

1. GEMOC, Macquarie,  2. Lab of Lithospheric Tectonic Evolution, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China,  3. Faculty of Earth Sciences, China University of Geosciences, Wuhan, China,  4. CSIRO Exploration and Mining, North Ryde, NSW, Australia

Late Mesozoic-Eocene mantle replacement beneath the eastern North China Craton: evidence from the Paleozoic and Cenozoic peridotite xenoliths

J. Zheng¹, W.L. Griffin^2,3, S.Y. O'Reilly² and F. Lu¹

1. State Key Laboratory of Geological Processes and Mineral Resources, Faculty of Earth Sciences, China University of Geosciences, Wuhan, China,  2. GEMOC, Macquarie,  3. CSIRO Exploration and Mining, North Ryde, NSW, Australia

Mineral chemistry of garnet peridotites from Paleozoic and Cenozoic lithosphere and Mesozoic UHP terrain: constraints on lithospheric evolution, east China

J. Zheng¹, W.L. Griffin^2,3, R.Y. Zhang⁴, S.Y. O'Reilly² and J.G. Liou⁴

1. State Key Laboratory of Geological Processes and Mineral Resources, Faculty of Earth Sciences, China University of Geosciences, Wuhan, China,  2. GEMOC, Macquarie,  3. CSIRO Exploration and Mining, North Ryde, NSW, Australia,  4. Department of Geological and Environmental Sciences, Stanford University, CA, USA

GEOLOGICAL SOCIETY OF SOUTH AFRICA, DURBAN, SOUTH AFRICA, July 4-7 2005

Structural aspects of igneous cumulates (invited lecture)

R.H. Vernon

GEMOC Macquarie

SPECIALIST GROUP IN GEOCHEMISTRY, MINERALOGY AND PETROLOGY (SGGMP) GEOLOGICAL SOCIETY OF AUSTRALIA FIRST BIENNIAL CONFERENCE,  PORT MACQUARIE, July 13-15 2005

Plutonism and metamorphism at the root of a Cretaceous magmatic arc

S.A. Carroll and N.R. Daczko

GEMOC, Macquarie

High-pressure mafic migmatites, Fiordland, New Zealand: does migmatisation promote recrystallisation to garnet granulite?

N.R. Daczko¹ and G.L. Clarke²

1. GEMOC, Macquarie,  2. School of Geosciences, University of Sydney, Sydney, Australia

Tracking crustal differentiation and assimilation processes at arc volcanoes: a Uranium series isotope perspective

R.M. George¹, S.P. Turner¹ R. Price², C. Cook² and B. Finney³

1. GEMOC, Macquarie,  2. School of Science and Technology, University of Waikato, Hamilton, New Zealand,  3. Department of Earth Sciences, University of Bristol, Bristol, UK

Insights into magma generation and evolution at White Island, New Zealand

Z. Hayworth¹, R.M. George², B.F. Schaefer¹ and S.P. Turner²

1. School of Geosciences, Monash University, ACT, Australia,  2. GEMOC, Macquarie

Thermobarometry of Early Cretaceous high-pressure contact metamorphic aureole near Resolution Island, Fiordland, New Zealand

L.A. Milan¹, N.R. Daczko¹, I. Turnbull², and A. Allibone²

1. GEMOC, Macquarie,  2. Institute of Geological and Nuclear Sciences, Dunedin, New Zealand

Thallium isotopic evidence for ferromanganese sediments in the mantle source of Hawaiian basalts

S.G. Nielsen^1,2, M. Rehkamper^1,3, M. Norman⁴ and A. Halliday^1,5

1. Department of Earth Sciences, ETH Zurich, Zurich, Switzerland, 2. GEMOC, Macquarie,   3. Imperial College, London, United Kingdom,  4. Research School of Earth Sciences, Australian National University, Canberra, ACT, Australia,  5. Department of Earth Sciences, University of Oxford, Oxford, United Kingdom

Facies analysis, geochemistry and tectonic setting of the Frampton Volcanics, southeastern New South Wales

A.C. Plioplis and K.A. Dadd

GEMOC, Macquarie

Systematics in two phase REE and Y partitioning coefficients in mafic granulites

F.C. Schroter¹, G.L. Clarke¹, R.W. White² and N.J. Pearson³

1. School of Earth Sciences, University of Sydney, NSW, Australia,  2. School of Earth Sciences, University of Melbourne, Victoria, Australia, 3. GEMOC, Macquarie

Tectonic significance of low-grade mineralization of seafloor spreading-related faults, Macquarie Island

J-Y. Talbot and N.R. Daczko

GEMOC, Macquarie

Time scales of magmatic processes: a review of recent U-series results

S. Turner

GEMOC, Macquarie

Iron Isotopes as a potential new tool in igneous geochemistry and cosmochemistry

H.M. Williams^1,2, A.N. Halliday³, C.A. McCammon⁴, A.H. Peslier⁵, N. Teutsch¹, S. Levasseur¹ and J.-P. Burg¹

1. Department of Earth Sciences, ETH-Zurich, Switzerland,  2. GEMOC Macquarie,  3. Department of Earth Sciences, University of Oxford, Oxford, UK,  4. Bayerisches Geoinstitut, Universitat Bayreuth, Bayreuth, Germany,  5. Texas Centre for superconductivity and Advanced Materials, University of Houston, Houston, TX, USA

Where do high-level granite magmas come from?

R.H. Vernon

GEMOC, Macquarie

8^TH BIENNIAL SGA MEETING, MINERAL DEPOSIT RESEARCH: MEETING THE GLOBAL CHALLENGE, BEIJING, CHINA, AUGUST 18-21 2005

Upper mantle composition: tools for smarter diamond exploration

W.L. Griffin^1,2 and S.Y. O'Reilly¹

1. GEMOC, Macquarie,  2. CSIRO Exploration and Mining, North Ryde, Australia

The evolution of lithospheric domains: a new framework to enhance mineral exploration targeting

S.Y. O'Reilly¹, J. Hronsky², W.L. Griffin^1,3 and G. Begg²

1. GEMOC, Macquarie,  2. WMC Resources Ltd., Belmont, WA, Australia,  3. CSIRO Exploration and Mining, North Ryde, NSW

SPECIALIST GROUP IN TECTONICS AND STRUCTURAL GEOLOGY CONFERENCE (“STOMP”), TOWNSVILLE, QUEENSLAND, AUGUST 29 - SEPTEMBER 2 2005

Structural evidence for identifying granite cumulates

R.H. Vernon

GEMOC, Macquarie

WEST ANTARCTICA ICE SHEET INITIATIVE (WAIS) WORKSHOP, STERLING, VIRGINIA, USA, SEPTEMBER 28 - OCTOBER 1 2005

Seismic studies of the Amery Ice Shelf, East Antarctica

K. McMahon

GEMOC, Macquarie

INTERNATIONAL CONFERENCE IN HONOUR OF RON H. VERNON ON “SHEARED MAGMAS IN NATURE AND EXPERIMENT: BRIDGING THE BRITTLE AND DUCTILE FIELDS”, KLOSTER SEEON, BAVARIA, GERMANY, OCTOBER 4-7 2005

Problems of extraction and sources of felsic magma

R.H. Vernon¹ and S.R. Paterson²

1. GEMOC, Macquarie,  2. Earth Sciences, University of Southern California, Los Angeles, USA.

2005 AGU FALL MEETING, SAN FRANCISCO, CA, USA, DECEMBER 5-9 2005

Campbell Plateau, New Zealand: Seismic Analysis and Models From a Rifted Submarine Plateau of Continental Origin

J. Grobys¹, K. Gohl¹, G. Uenzelmann-Neben¹, B. Davy², D. Barker² and T. Deen³

1. Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany,  2. GNS Science, Lower Hutt, New Zealand,  3. GEMOC, Macquarie

Runaway growth of Mars and implications for core formation relative to Earth

A.N. Halliday¹, B.J. Wood² and T. Kleine³

1. University of Oxford, Earth Sciences, Oxford, United Kingdom,  2. GEMOC, Macquarie,  3. ETH Zentrum, Earth Sciences, Zurich, Switzerland

Deciphering multistage crystal histories in arc magmas

R. George¹, S. Turner¹, K. Berlo² and N. Pearson¹

1. GEMOC, Macquarie, 2. Department of Earth Sciences, University of Bristol Wills Memorial Building, United Kingdom

Transitional melt flow in downwelling arc mantle

N. Petford¹ and S. Turner²

1. Kingston University, Centre for Earth and Environmental Science Research, London, United Kingdom, 2. GEMOC, Macquarie

Mass transfer in subduction zones: an elemental and isotopic perspective

S. Turner and R. George

GEMOC, Macquarie

Kelvin revisited: Cooling and core formation after the giant impact

B.J. Wood¹ and A.N. Halliday²

1. GEMOC, Macquarie,  2. Oxford University, Department of Earth Sciences, Oxford, United Kingdom

Core formation and the oxidation state of the Earth

B.J. Wood¹, J. Wade² and M.J. Walter³

1. Department of Earth and Planetary Sciences, Macquarie University, Sydney, Australia,  2. University of Bristol, Department of Earth Sciences, Bristol, United Kingdom,  3. Australian Centre for Astrobiology, Macquarie University

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