Walter Kurz¹, Peter Micheuz¹, Gail Lynn Christeson², Mark K Reagan³, John W Shervais⁴, Steffen Kutterolf⁵, Alastair Robertson⁶, Kurt Krenn⁷, Katsuyoshi Michibayashi⁸ and Dennis Quandt¹, (1)University of Graz, Institute of Earth Sciences, Graz, Austria, (2)UTIG, Austin, TX, United States, (3)University of Iowa, Iowa City, IA, United States, (4)Utah State University, Geology, Logan, UT, United States, (5)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (6)University of Edinburgh, GeoSciences, Edinburgh, United Kingdom, (7)University of Graz, Graz, Austria, (8)Nagoya University, Nagoya, Japan