Fig. 10From: Fluid flow through the sedimentary cover in northern Switzerland recorded by calcite–celestite veins (Oftringen borehole, Olten)1/Sr content versus 87Sr/86Sr ratio of vein minerals and whole-rock carbonate. Grey boxes correspond to the 87Sr/86Sr ratio for Oxfordian (Jurassic) and Burdigalian (Miocene) seawater following McArthur et al. (2001)Back to article page