Chemical Variations in Yellowknife Bay Formation Sedimentary Rocks
PUBLICATIONS Journal of Geophysical Research: Planets RESEARCH ARTICLE Chemical variations in Yellowknife Bay formation 10.1002/2014JE004681 sedimentary rocks analyzed by ChemCam Special Section: on board the Curiosity rover on Mars Results from the first 360 Sols of the Mars Science Laboratory N. Mangold1, O. Forni2, G. Dromart3, K. Stack4, R. C. Wiens5, O. Gasnault2, D. Y. Sumner6, M. Nachon1, Mission: Bradbury Landing P.-Y. Meslin2, R. B. Anderson7, B. Barraclough4, J. F. Bell III8, G. Berger2, D. L. Blaney9, J. C. Bridges10, through Yellowknife Bay F. Calef9, B. Clark11, S. M. Clegg5, A. Cousin5, L. Edgar8, K. Edgett12, B. Ehlmann4, C. Fabre13, M. Fisk14, J. Grotzinger4, S. Gupta15, K. E. Herkenhoff7, J. Hurowitz16, J. R. Johnson17, L. C. Kah18, N. Lanza19, Key Points: 2 1 20 21 12 16 2 • J. Lasue , S. Le Mouélic , R. Léveillé , E. Lewin , M. Malin , S. McLennan , S. Maurice , Fluvial sandstones analyzed by 22 22 23 19 19 24 25 ChemCam display subtle chemical N. Melikechi , A. Mezzacappa , R. Milliken , H. Newsom , A. Ollila , S. K. Rowland , V. Sautter , variations M. Schmidt26, S. Schröder2,C.d’Uston2, D. Vaniman27, and R. Williams27 • Combined analysis of chemistry and texture highlights the role of 1Laboratoire de Planétologie et Géodynamique de Nantes, CNRS, Université de Nantes, Nantes, France, 2Institut de Recherche diagenesis en Astrophysique et Planétologie, CNRS/Université de Toulouse, UPS-OMP, Toulouse, France, 3Laboratoire de Géologie de • Distinct chemistry in upper layers 4 5 suggests distinct setting and/or Lyon, Université de Lyon, Lyon, France, California Institute of Technology, Pasadena, California, USA, Los Alamos National 6 source Laboratory, Los Alamos, New Mexico, USA, Earth and Planetary Sciences, University of California, Davis, California, USA, 7Astrogeology Science Center, U.S.
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