PETERS, Stefan1, FENG, Dingsu2, TROLL, Valentin3, PACK, Andreas2, ANDERSSON, Ulf4, TORNOS, Fernando5, LEHMANN, Bernd6 and DI ROCCO, Tommaso2, (1)Isotope Geology, Georg-August-Universität Göttingen, Goldschmidstraße 1, Göttingen, 37077, Germany; University of Iceland, Sturlagata 8, Reykjavik, 101, Iceland, (2)Isotope Geology, Georg-August-Universität Göttingen, Goldschmidstraße 1, Göttingen, 37077, Germany, (3)University of Uppsala, Department of Earth Sciences, Natural Resources & Sustainable Development, Villavägen 16, Uppsala, 75236, Sweden, (4)Luossavaara-Kiirunavaara AB, Research & Development, FK9, 981 86, Kiruna, Sweden, (5)Centro de Astrobiología, CSIC-INTA, 28850 Torrejon de Ardoz, Madrid, 28850, Spain, (6)Technical University of Clausthal, Adolph-Roemer-Str. 2a, Clausthal, 38678, Germany