Benjamin Petrick¹, Alfredo Martinez-Garcia¹, Gerald Auer², Lars Reuning³, Alexandra Auderset¹, Hanaa Deik⁴, Hideko Takayanagi⁵, David De Vleeschouwer⁶, Yasufumi Iryu⁷ and Gerald Hermann Haug^1,8, (1)Max Planck Institute for Chemistry, Mainz, Germany, (2)University of Graz, Department of Geobiology and Palaeoecology, Graz, Austria, (3)RWTH Aachen University, Aachen, Germany, (4)RWTH Aachen University, Geological Institute, Aachen, Germany, (5)Tohoku University, Sendai, Japan, (6)MARUM - University of Bremen, Bremen, Germany, (7)Tohoku Univ, Sendai, Japan, (8)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland