Relationship between Rock Varnish and Adjacent Mineral Dust Compositions Using Microanalytical Techniques

Dorothea Macholdt1, Klaus P Jochum1, Laura Otter1, Brigitte Stoll1, Ulrike Weis1, Christopher Pöhlker1, Maren Müller2, Michael Kappl2, Bettina Weber3, A.L. David Kilcoyne4, Markus Weigand5, Abdullah Mohammed Al-Amri6 and Meinrat O Andreae1, (1)Max Planck Institute for Chemistry, Mainz, Germany, (2)Max Planck Institute for Polymer Research, Mainz, Germany, (3)Max Planck Institute for Chemistry, Multiphase Chemistry Department, Mainz, Germany, (4)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (5)Max Planck Institute for Intelligent Systems, Stuttgart, Germany, (6)King Saud University, Riyadh, Saudi Arabia