Creation of Secondary Porosity in Dolostones by Upwelling Basement Water in the Foreland of the Alpine Orogen

Figure 8

Strontium isotope ratios of minerals, rocks, and recent groundwater in the Upper Muschelkalk and in overlying and underlying units (TD: Trigonodus Dolomit; HMK: Hauptmuschelkalk; DAG: Dolomit der Anhydritgruppe; SFS: Sulfatschichten; BFH: Black Forest Highlands; ¹[37], ²[20], ³[38], ⁴[39], ⁵[21], ⁶[40]).