MATEO, Laura1, HANCHAR, John1, TORNOS, Fernando2, STEIN, H.J.3, DELGADO, Antonio4 and VILLA, Igor M.5, (1)Department of Earth Sciences, Memorial University of Newfoundland, St. John's, NF A1B 3X5, Canada, (2)Instituto de Geociencias (IGEO, CSIC-UCM), Dr Severo Ochoa, 7, Madrid, 28040, Spain; Department of Earth Sciences, Memorial University of Newfoundland, St. John's, NF A1B 3X5, Canada, (3)AIRIE Program, Department of Geosciences, Colorado State University, Fort Collins, CO 80523-1482 USA, and CEED Centre of Excellence, University of Oslo, 0316 Oslo, P.O. Box 104, Norway, (4)Laboratorio de Biogeoquímica de Isotopos Estables, Instituto Andaluz de Ciencias de la Tierra IACT (CSIC-UGR), Granada, Spain, (5)Institut für Geologie, Universität Bern, Bern, Switzerland; Centro Universitario Datazioni e Archeometria, Università di Milano Bicocca, Milan, Italy