Two-dimensional dust concentration from an outcrop of Last Glacial Maximum ice at Taylor Glacier, Antarctica

Jeffrey P Severinghaus1, Jean-Robert Petit2, Joe McConnell3, Sarah Shackleton1 and Daniel Baggenstos4, (1)Scripps Institution of Oceanography, La Jolla, CA, United States, (2)Institut des Géosciences de l'Environnement, Saint Martin d'Hères, France, (3)Desert Research Institute, Division of Hydrologic Science, Reno, United States, (4)University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States