Tobias Schwestermann¹, *Jyh-Jaan Steven Huang^1,5, J. Konzett², A. Kioka³, G. Wefer⁴, Ken Ikehara⁵, J. Moernaut¹, T.I. Eglinton⁶, M. Strasser^1,4 (1.Institute of Geology, University of Innsbruck, 2.Institute of Mineralogy and Petrography, University of Innsbruck, 3.Department of Earth Resources Engineering, Kyushu University, 4.MARUM – Center for Marine Environmental Sciences, University of Bremen, 5.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 6.Geological Institute, ETH Zürich)