2004 Denver Annual Meeting (November 7–10, 2004)

WING, Boswell A.¹, BEKKER, Andrey², BRABSON, Liz¹, FARQUHAR, James¹, KAUFMAN, Alan J.¹ and RUMBLE III, Douglas², (1)Earth System Science Interdisciplinary Center and Department of Geology, University of Maryland, College Park, MD 20742, (2)Geophysical Lab, Carnegie Institution of Washington, 5251 Broad Branch Road, Washington, DC 20015, wing@essic.umd.edu, wing@essic.umd.edu

JACOBSEN, Stein B., ZARTMAN, Robert E., RANEN, Mike and HOLLAND, Heinrich D., Earth and Planetary Sciences, Harvard Univ, 20 Oxford Street, Cambridge, MA 02138, jacobsen@neodymium.harvard.edu, jacobsen@neodymium.harvard.edu

HANNAH, Judith L.¹, STEIN, Holly J.², MARKEY, Richard J.² and BEKKER, Andrey³, (1)AIRIE Program, Department of Geosciences, Colorado State University and CEED Centre of Excellence, University of Oslo, Fort Collins, CO 80523-1482, (2)AIRIE Program, Department of Geosciences, Colorado State University, Fort Collins, CO 80523-1482, (3)Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Road, NW, Washington, DC 20015, jhannah@cnr.colostate.edu, jhannah@cnr.colostate.edu

PEHRSSON, Sally J.¹, BERMAN, Robert G.², RAINBIRD, Robert H.³ and DAVIS, W.J.¹, (1)Continental Geoscience Division, Geol Survey of Canada, 601 Booth St, Ottawa, ON K1A 0E8, Canada, (2)Geol Survey of Canada, 615 Booth St, Ottawa, ON K1A0E8, Canada, (3)Geol Survey of Canada, 615 Booth St, Room 609, Ottawa, ON K1A 0E9, Canada, pehrsson@nrcan.gc.ca, pehrsson@nrcan.gc.ca

HARTMANN, Léo A., Geologia, Campus do Vale, Geociências/UFRGS, Bairro Agronomia, Porto Alegre, RS, 91.509-900, Brazil and SANTOS, João Orestes, Geology, Geol Survey of Brazil, Av. Borges Medeiros 3200 - 1905, Praia de Belas, Porto Alegre, 90110-150, Brazil, leo.hartmann@ufrgs.br, leo.hartmann@ufrgs.br

STEIN, Holly, AIRIE Program, Department of Geosciences, Colorado State Univ, Fort Collins, CO 80523-1482, hstein@cnr.colostate.edu, hstein@cnr.colostate.edu

SWAIN, G.M.¹, WOODHOUSE, A.², HAND, M.¹, BAROVICH, K.M.¹, SCHWARZ, M.P.² and FANNING, C.M.³, (1)Geology and Geophysics, Univ of Adelaide, Department of Geology and Geophysics, University of Adelaide, Adelaide, 5005, (2)Minerals and Energy Resources, Dept. Primary Industries and Rscs, Geological Survey Branch, Level 4, 101 Grenfel Street, Adelaide, 5001, (3)RSES, Australian National Univ, Canberra, 0200, greg.swain@adelaide.edu.au, greg.swain@adelaide.edu.au

DAHL, P.S.¹, HAMILTON, M.A.², WOODEN, J.L.³, TRACY, R.J.⁴, LOEHN III, C.W.¹, JONES, C.L.¹ and FOLAND, K.A.⁵, (1)Dept. of Geology, Kent State Univ, Kent, OH 44242, (2)Dept. of Geology, Univ of Toronto, Toronto, Canada, (3)USGS-SUMAC, Stanford Univ, Ion Probe Lab, 367 Panama Mall, Stanford, CA 94305, (4)Dept. of Geological Sciences, Virginia Tech, Blacksburg, VA 24061, (5)Geological Sciences, Ohio State Univ, Columbus, OH 43210, pdahl@kent.edu, pdahl@kent.edu

MUELLER, Stefan G., KRAPEZ, Bryan, FLETCHER, Ian R. and BARLEY, Mark E., School of Earth and Geographical Sciences, The Univ of Western Australia, 35 Stirling Highway, Crawley, 6009, Australia, smueller@segs.uwa.edu.au, smueller@segs.uwa.edu.au

FRENCH, Jason E.¹, HEAMAN, Larry M.², CHACKO, Thomas² and RIVARD, Benoit², (1)Earth and Atmospheric Sciences, Univ of Alberta, 1-26 ESB, Edmonton, AB T6G 2E3, (2)Earth and Atmospheric Sciences, Univ of Alberta, 1-26 ESB, Edmonton, AB T6G 2E3, Canada, jef@ualberta.ca, jef@ualberta.ca

KAUFMAN, Alan J., Geology, Univ of Maryland, College Park, MD 20742 and BEKKER, Andrey, Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Road, NW, Washington, DC 20015, kaufman@geol.umd.edu, kaufman@geol.umd.edu

BEKKER, Andrey¹, HOLMDEN, Chris², PATTERSON, William³, EGLINGTON, Bruce³, COETZEE, Louis L.⁴ and BEUKES, Nicolas J.⁵, (1)Geophysical Lab, Carnegie Institution of Washington, 5251 Broad Branch Road, Washington, DC 20015, (2)Department of Geological Sciences, Univ of Saskatchewan, 114 Science Pl, Saskatoon, SK S7N 5E2, Canada, (3)Department of Geological Sciences, Univ of Saskatchewan, 114 Science Pl, Saskatoon, SK S7N 5E2, (4)Geology, Rand Afrikaans Univ, P.O.Box 524, Auckland Park, Johannesburg, 2006, South Africa, (5)Geology, Rand Afrikaans Univ, Auckland Park 2006, Johannesburg, South Africa, a.bekker@gl.ciw.edu, a.bekker@gl.ciw.edu

TORPPA, O. Akseli, Department of Geology, Univ of Helsinki, P.O. Box 64, University of Helsinki, Helsinki, 00014, Finland and KARHU, Juha A., Department of Geology, Univ of Helsinki, P.O. Box 64, University of Helsinki, Helsinki, 00014, akseli.torppa@helsinki.fi, akseli.torppa@helsinki.fi

SHELDON, Nathan D., Department of Geology, Royal Holloway Univ of London, Egham, Surrey, TW20 0EX, United Kingdom, n.sheldon@gl.rhul.ac.uk, n.sheldon@gl.rhul.ac.uk

BLANK, Carrine E., Earth & Planetary Sciences, Washington Univ, Campus Box 1169, One Brookings Drive, St. Louis, MO 63130 and SANCHEZ-BARACALDO, Patricia, School of Biological Sciences, Univ of Bristol, Woodland Road, Bristol, BS8 1UG, United Kingdom, blank@wustl.edu, blank@wustl.edu

PUROHIT, Ritesh, Department of Geology, M.L.S. Univ, Udaipur, Rajasthan, 313001 and BEKKER, Andrey, Geophysical Lab, Carnegie Institution of Washington, 5251 Broad Branch Road, Washington, DC 20015, ritesh_purohit@rediffmail.com, ritesh_purohit@rediffmail.com