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Earth System Processes 2 (8–11 August 2005)

Session No. 12
Tuesday, 9 August 2005: 9:00 AM-12:00 PM

T14. The First 800 Million Years—The Initial Earth System

 

Hugh Rollinson and Martin Whitehouse, Advocates
Paper #
Start Time
1
9:00 AM
HIGHLY SIDEROPHILE ELEMENT COMPOSITION OF THE EARTH’S PRIMITIVE UPPER MANTLE: CONNECTION TO LUNAR IMPACT MELT ROCKS AND LATE ACCRETION
BECKER, Harry, Institut für Geologische Wissenschaften, FR Geochemie, Freie Universität Berlin, Malteserstrasse 74-100, Haus B, Berlin, 12249, Germany, HORAN, Mary F., Department of Terrestrial Magnetism, Carnegie Institution of Washington, 5241 Broad Branch Road NW, Washington D. C, DC 20015, WALKER, Richard J., Univ Maryland - College Park, Bldg 237 Rm 1118, College Park, MD 20742-4211, GAO, Shan, Key Laboratory of Continental Dynamics, Department of Geology, Northwest University, Xi'an, 710069, China, LORAND, Jean Pierre, MNHN no 201 and CNRS UMR 7160, National Museum of Natural History, 61 Rue Buffon, Paris, 75005, France and RUDNICK, Roberta L., Geochemistry Laboratory, Dept. Geology, Univ of Maryland, College Park, MD 20742, hbecker@zedat.fu-berlin.de, hbecker@zedat.fu-berlin.de
2
9:20 AM
SEARCH FOR TRACES OF THE LATE HEAVY BOMBARDMENT ON EARTH – RESULTS FROM HIGH PRECISION CHROMIUM ISOTOPES
FREI, Robert, Geological Institute, University of Copenhagen, Øster Voldgade 10, Copenhagen, 1350, Denmark and ROSING, Minik T., Geological Museum, University of Copenhagen, Øster Voldgade 5-7, Copenhagen, 1350, Denmark, robertf@geol.ku.dk, robertf@geol.ku.dk
3
9:40 AM
THE FIRST 800 MILLION YEARS OF EARTH HISTORY: CAN WE NEGLECT THE TIDAL EFFECTS OF THE MOON?
MALCUIT, Robert J., Denison Univ, Dept Geology & Geography, Granville, OH 43023-1372 and WINTERS, Ronald R., Phys-Astron. Dept, Denison Univ, Granville, OH 43023, malcuit@denison.edu, malcuit@denison.edu
4
10:00 AM
COMBINED PB AND S ISOTOPES IN ANCIENT SULPHIDES FROM SW GREENLAND
WHITEHOUSE, M.J., Swedish Museum of Natural History, Box 50007, Stockholm, SE-104 05, Sweden, KAMBER, B.S., ACQUIRE, University of Queensland, St. Lucia, Qld 4072, Australia, FEDO, C.M., Dept. of Earth & Planetary Sciences, University of Tennessee, Knoxville, TN 37996 and LEPLAND, A., Norwegian Geological Survey, Trondheim, Norway, martin.whitehouse@nrm.se, martin.whitehouse@nrm.se
 
10:20 AM
Break
5
10:40 AM
VOLCANIC RESURFACING OF THE EARLY TERRESTRIAL CRUST: ZIRCON U-PB AND REE CONSTRAINTS FROM THE ISUA GREENSTONE BELT, SW GREENLAND
KAMBER, B.S.1, WHITEHOUSE, M.J.2, BOLHAR, R.1 and MOORBATH, S.3, (1)ACQUIRE, University of Queensland, St. Lucia, Qld 4072, Australia, (2)Swedish Museum of Natural History, Box 50007, Stockholm, SE-104 05, Sweden, (3)Dept. of Earth Sciences, University of Oxford, Oxford, OX1 3PR, United Kingdom, N/A, N/A
6
11:00 AM
THE FORMATION OF THE EARLIEST CONTINENTAL CRUST – A TRACE ELEMENT PERSPECTIVE
FOLEY, Stephen F.1, OBERTI, Roberta2, TIEPOLO, Massimo2 and VANNUCCI, Riccardo2, (1)Geosciences, University of Mainz, Becherweg 21, Mainz, 55099, (2)CNR-IGG, Pavia, 27100, foley@uni-mainz.de, foley@uni-mainz.de
7
11:20 AM
AN INTEGRATED MODEL FOR ARCHAEAN CONTINENTAL CRUST-LITHOSPHERE EVOLUTION
ROLLINSON, Hugh R., Earth Sciences, Sultan Qaboos University, Box 36, Muscat, Al-Khodh 123, Oman, hrollin@squ.edu.om, hrollin@squ.edu.om
8
11:40 AM
PETROLOGICAL MODELS FOR THE FORMATION OF TTG GNEISSES – DO WE NEED SUBDUCTION?
FOLEY, Stephen F., Geosciences, University of Mainz, Becherweg 21, Mainz, 55099, foley@uni-mainz.de, foley@uni-mainz.de
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