Preliminary Geological Map of the Ac-H-7 Kerwan Quadrangle of Ceres: An Integrated Mapping Study Using Dawn Spacecraft Data

David A Williams1, David A Crown2, Scott C Mest2, Debra Buczkowski3, Paul Schenk4, Jennifer E. C. Scully5, Ralf Jaumann6, Thomas Roatsch7, Frank Preusker7, Thomas Platz8, Andreas Nathues8, Martin Hoffmann8, Michael Schäfer8, Simone Marchi9, Maria Cristina De Sanctis10, Christopher T Russell11 and Carol A Raymond12, (1)Arizona State University, Tempe, AZ, United States, (2)Planetary Science Institute, Tucson, AZ, United States, (3)JHU Applied Physics Laboratory, Laurel, MD, United States, (4)Lunar and Planetary Institute, USRA, Houston, United States, (5)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States, (6)German Aerospace Center DLR Berlin, Berlin, Germany, (7)German Aerospace Center (DLR), Berlin, Germany, (8)Max Planck Institute for Solar System Research, Katlenburg-Lindau, Germany, (9)Southwest Research Institute Boulder, Boulder, CO, United States, (10)Istituto di Astrofisica e Planetologia Spatiazli IAPS-INAF, Roma, Italy, (11)University of California, IGPP/EPSS, Los Angeles, CA, United States, (12)NASA Jet Propulsion Laboratory, Pasadena, CA, United States