FEIGNON, Jean-Guillaume1, SCHULZ, Toni2, FERRIÈRE, Ludovic3, GODERIS, Steven4, DE GRAAFF, Sietze5, KASKES, Pim6, DEHAIS, Thomas5, CLAEYS, Philippe4 and KOEBERL, Christian7, (1)Department of Lithospheric Research, University of Vienna, Althanstrasse 14, Vienna, A-1090, Austria, (2)Department of Lithospheric Research, University of Vienna, Althanstrasse 14, Vienna, A-1090, Austria; Institute for Geology and Mineralogy, University of Cologne, Cologne, 50674, Germany, (3)Natural History Museum, Burgring 7, Vienna, A-1010, Austria, (4)Analytical, Environmental & Geo-Chemistry, Vrije Universiteit Brussel, Pleinlaan 2, Brussels, B-1050, Belgium, (5)Analytical, Environmental & Geo-Chemistry, Vrije Universiteit Brussel, Pleinlaan 2, Brussels, B-1050, Belgium; Laboratoire G-Time, Université Libre de Bruxelles, 50, Avenue F.D. Roosevelt, Brussels, B-1050, Belgium, (6)Archaeology, Environmental Changes & Geo-Chemistry (AMGC), Vrije Universiteit Brussel, Pleinlaan 2, Brussels, 1050, Belgium; Laboratoire G-Time, Université Libre de Bruxelles, Avenue F.D. Roosevelt 50, Brussels, 1050, Belgium, (7)University of Vienna, Vienna, A-1090, Austria