In Situ 87Rb-87Sr Dating of Martian Meteorite Black Beauty: A Blueprint for Returned Samples

Nicolas Dauphas1, Timo Hopp2, Grant Craig3, Zhe Zhang4, Maria C Valdes5, Philipp R Heck6, Bruce L.A. Charlier7, Elizabeth A Bell8, T. Mark Harrison9, Andrew M Davis10, Laure Dussubieux5, Patrick Williams5, Michael J Krawczynski11, Claudia Bouman12, Nicholas S Lloyd3, Darren Tollstrup13 and Johannes B Schwieters14, (1)University of Chicago, Origins Laboratory, Department of the Geophysical Sciences and Enrico Fermi Institute, Chicago, United States, (2)University of Chicago, Department of the Geophysical Sciences, Chicago, United States, (3)Thermo Fisher Scientific, Bremen, Germany, (4)University of Chicago, Origins Laboratory, Department of the Geophysical Sciences and Enrico Fermi Institute, Chicago, IL, United States, (5)Field Museum, Chicago, United States, (6)Field Museum of Natural History, Chicago, IL, United States, (7)Victoria University, SGEES, Wellington, New Zealand, (8)UCLA, Los Angeles, CA, United States, (9)University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, United States, (10)University of Chicago, Department of the Geophysical Sciences, Enrico Fermi Institute, and Chicago Center for Cosmochemistry, Chicago, IL, United States, (11)Washington University in St. Louis, Earth and Planetary Sciences, Saint Louis, United States, (12)Thermo Scientific, Bremen, Germany, (13)ThermoScientific, Bremen, United States, (14)Thermo Fisher Scientific Inc, Waltham, United States