Catherine Rychert¹, Nicholas Harmon¹, Steven Constable², J Michael Kendall³, Saikiran Tharimena⁴, Shunguo Wang⁵, Matthew R Agius⁶, Petros Bogiatzis⁷, David Schlaphorst³ and Stephen Paul Hicks⁸, (1)University of Southampton, Ocean and Earth Science, Southampton, United Kingdom, (2)Univ California San Diego, La Jolla, CA, United States, (3)University of Bristol, School of Earth Sciences, Bristol, United Kingdom, (4)University Of Southampton, Southampton, United Kingdom, (5)University of California San Diego, Scripps, La Jolla, United States, (6)Department of Geosciences, Faculty of Science, University of Malta, Msida, Malta, (7)University of Southampton, Southampton, United Kingdom, (8)University of Liverpool, Liverpool, United Kingdom