Ice Sheet Evolution and Deglaciation Chronology of Southwestern Spitsbergen Illuminated by Three-Nuclide Surface-Exposure Dating (26Al, 10Be, and 14C).

Tobias Nicholas Buttersworth Koffman1, Joerg M Schaefer2, Anne Hormes3, Jason P Briner4, Endre F Gjermundsen3, Nicolas E. Young5, Michael R Kaplan6 and Daniel Blake Nothaft7, (1)Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, United States, (2)Columbia University of New York, Lamont-Doherty Earth Observatory, Palisades, NY, United States, (3)The University Centre in Svalbard, Department of Geology, Longyearbyen, Svalbard, Norway, (4)University at Buffalo, Department of Geology, Buffalo, United States, (5)Lamont -Doherty Earth Observatory, geochemistry, Palisades, NY, United States, (6)Lamont-Doherty Earth Observatory, Palisades, United States, (7)Columbia University of New York, Palisades, NY, United States