Pieter van der Beek¹, Gwladys Govin², Yani Najman², Ian Millar³, Lorenzo Gemignani⁴, Pascale Huyghe¹, Guillaume Dupont-Nivet⁵, Matthias Bernet⁶, Chris Mark⁷ and Jan R Wijbrans⁸, (1)Université Grenoble Alpes, ISTerre, Grenoble, France, (2)University of Lancaster, Lancaster, United Kingdom, (3)British Geological Survey, NERC Isotope Geosciences Laboratory, Nottingham, United Kingdom, (4)Vrije Universiteit Amsterdam, Amsterdam, Netherlands, (5)CNRS - Potsdam University, Institute of Earth and Environmental Science, Potsdam-Golm, Germany, (6)ISTerre, UMR CNRS 5275, Univ. Grenoble Alpes, F-38041 Grenoble, Grenoble, France, (7)Trinity College Dublin, Dublin, Ireland, (8)Free University of Amsterdam, Amsterdam, Netherlands