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机译:Potassium-rich sandstones within the Gale impact crater, Mars: The APXS perspective
Planetary and Space Science Centre, University of New Brunswick, Fredericton, New Brunswick, Canada;
Department of Earth Sciences, Brock University, St. Catharines, Ontario, Canada;
Department of Earth Sciences, Centre for Planetary Science and Exploration, University of Western Ontario, London, Ontario, CanadaCentro de Astrobiología (CSIC/INTA), Madrid, SpainGuelph-Waterloo Physics Institute, University of Guelph, Guelph, Ontario, CanadaDepartment of Astronomy, Cornell University, Ithaca, New York, USA;
Kimberley sandstones exhibit up to 8 times the potassium; content estimated for the average Martian crust; Multiple igneous protoliths indicate diverse crustal compositions; Weathering; transport; and diagenesis may have occurred; under relatively cold and not particularly wet conditions;