STXM-NEXAFS measurements of rock varnish, investigating element distributions and carbon occurrences in the Mn-rich rock coating
Dorothea Macholdt1, Christopher Pöhlker2, Klaus P Jochum1, Jan-David Förster2, Bettina Weber2, A.L. David Kilcoyne3, Markus Weigand4, Maren Müller5, Michael Kappl5, Denis Scholz6, Gerald Hermann Haug1 and Meinrat O Andreae1, (1)Max Planck Institute for Chemistry, Mainz, Germany, (2)Max Planck Institute for Chemistry, Multiphase Chemistry Department, Mainz, Germany, (3)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (4)Max Planck Institute for Intelligent Systems, Stuttgart, Germany, (5)Max Planck Institute for Polymer Research, Mainz, Germany, (6)Institute for Geosciences, Johannes Gutenberg-Universität, Mainz, Germany
