Dharma Reyes-Macaya¹, Babette Hoogakker¹, Katrina Nilsson-Kerr², Laetitia Pichevin³, Dierk Hebbeln⁴, Ulrike Baranowski³ and Henning Kuhnert⁵, (1)Heriot-Watt University, The Lyell Centre, Edinburgh, United Kingdom, (2)University of Bergen, Department of Earth Science, Bergen, Norway, (3)University of Edinburgh, School of Geosciences, Edinburgh, United Kingdom, (4)University of Bremen, MARUM﹣Center for Marine Environmental Sciences, Bremen, Germany, (5)Department of Geosciences & MARUM University of Bremen, Bremen, Germany