Using Calcium Isotopic Composition of Calcium Carbonate Veins to Assess the Roles of Vein Formation and Seafloor Alteration in Regulation of the Carbon Cycle

Florence Chen1, Rosalind M. Coggon2, Damon A H Teagle3 and Alexandra v Turchyn1, (1)University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom, (2)University of Southampton, School of Ocean and Earth Science, National Oceanography Centre Southampton, Southampton, United Kingdom, (3)University of Southampton, School of Ocean and Earth Science, Southampton, United Kingdom