Malte Jörn Ziebarth¹, Sebastian Specht^1,2, Oliver Heidbach¹, Fabrice Cotton^1,3 and John G Anderson⁴, (1)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (2)University of Potsdam, Institute of Earth and Environmental Science, Potsdam, Germany, (3)University of Potsdam, Potsdam, Germany, (4)University of Nevada Reno, Reno, NV, United States