Ocean acidification and continental weathering at the Toarcian Anoxic Event captured by boron and lithium isotopes

Simone Kasemann1, Tina Klein2, Richard A Boyle3, Clemens V Ullmann4, Martin Aberhan5, Anette Meixner6, Luís V Duarte7, Tim Michael Lenton3 and Rachel A Wood8, (1)University of Bremen, Faculty of Geosciences and MARUM, Bremen, Germany, (2)University of Bremen, Faculty of Geosciences and MARUM, Berlin, Germany, (3)University of Exeter, Global Systems Institute, Exeter, United Kingdom, (4)University of Exeter, Camborne School of Mines & Environment and Sustainability Institute, Exeter, United Kingdom, (5)Museum für Naturkunde, Berlin, Germany, (6)Faculty of Geosciences and MARUM,University of Bremen, Bremen, Germany, (7)University of Coimbra & MARE, Coimbra, Portugal, (8)University of Edinburgh, School of Geosciences, Edinburgh, United Kingdom