BROWN, Michael, Laboratory for Crustal Petrology, Department of Geology, University of Maryland, College Park, MD 20742, mbrown@umd.edu, mbrown@umd.edu

JAMIESON, Rebecca A.¹, BEAUMONT, Christopher² and BUTLER, Jared P.¹, (1)Department of Earth Sciences, Dalhousie University, Halifax, NS B3H 4R2, Canada, (2)Department of Oceanography, Dalhousie University, Halifax, NS B3H 4R2, Canada, beckyj@dal.ca, beckyj@dal.ca

WHITNEY, Donna L.¹, TEYSSIER, Christian¹, REY, Patrice F.² and BUCK, W. Roger³, (1)Department of Earth Sciences, University of Minnesota, Minneapolis, MN 55455, (2)School of Geosciences, The University of Sydney, Sydney, NSW 2006, Australia, (3)Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, dwhitney@umn.edu, dwhitney@umn.edu

JOHNSTON, Stephen T., School of Earth and Ocean Sciences, University of Victoria, Bob Wright Centre, PO Box 3065 STN CSC, Victoria, BC V8W 3V6, Canada, WEIL, Arlo Brandon, Department of Geology, Bryn Mawr College, Bryn Mawr, PA 19010 and GUTIÉRREZ-ALONSO, Gabriel, Departamento de Geología, Universidad de Salamanca, Salamanca, 37008, stj@uvic.ca, stj@uvic.ca

KOEBERL, Christian, Department of Lithospheric Research, University of Vienna, Althanstrasse 14, A-1090 Vienna, Austria, also of the Natural History Museum, Burgring 7, A-1010 Vienna, Austria and REIMOLD, Wolf Uwe, Museum für Naturkunde, Leibniz Institute at Humboldt University Berlin, Invalidenstrasse 43, Berlin, D-10115, Germany, christian.koeberl@univie.ac.at, christian.koeberl@univie.ac.at