DOUGHTY, Alice M., Department of Earth Sciences, Dartmouth College, HB 6105 Fairchild Hall, Hanover, NH 03755, SCHAEFER, Joerg M., Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, PUTNAM, Aaron E., Lamont-Doherty Earth Observatory, Columbia University, 217 Comer, 61 Route 9W - PO Box 1000, Palisades, NY 10964, DENTON, George, Earth Sciences, University of Maine, Orono, ME 04469, KAPLAN, Michael R., LDEO, Columbia University, Palisades, NY 10964, BARRELL, David, GNS Science, Private Bag 1930, Dunedin, 9054, New Zealand, ANDERSEN, Bjorn, University of Oslo, Oslo, Norway, KELLEY, Samuel, Geology, University at Buffalo, 411 Cooke Hall, University at Buffalo, Buffalo, NY 14260, FINKEL, Robert C., Department of Earth and Planetary Science, University of California, Berkeley, 371 McCone Hall, Berkeley, CA 94720 and SCHWARTZ, Roseanne, Geochemistry, LDEO, Columbia University, Palisades, NY 10964, alice.m.doughty@dartmouth.edu, alice.m.doughty@dartmouth.edu