Irregular Mare Patches (IMPs): 100 Ma or 3 Ga?
Julie Stopar, Lunar and Planetary Institute, Houston, TX, United States, Mark Southwick Robinson, Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States, Carolyn H van der Bogert, Westfälische Wilhelms-Universität Münster, Münster, Germany, Thomas Giguere, University of Victoria, School of Earth and Ocean Sciences, Victoria, BC, Canada, Samuel J Lawrence, NASA Johnson Space Center, Houston, TX, United States, Lillian Rose Ostrach, NASA Goddard Space Flight Center, Greenbelt, MD, United States and Ryan N Watkins, Washington University in St Louis, St. Louis, MO, United States
