Trace Elements in Manganese Minerals as Potential Biosignatures on Mars

Nina Lanza1, Samuel M Clegg2, Agnes Cousin3, Olivier Forni3, Matthew F Kirk4, Sarah N. Lamm4, Ann Ollila1 and Roger C Wiens5, (1)Los Alamos National Laboratory, Los Alamos, NM, United States, (2)Los Alamos National Laboratory, Los Alamos, United States, (3)Institut de Recherche en Astrophysique et Planétologie (IRAP), Toulouse, France, (4)Kansas State University, Department of Geology, Manhattan, KS, United States, (5)Purdue University, West Lafayette, United States
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