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Geothermal Energy

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Fig. 9 | Geothermal Energy

Fig. 9

From: Structure and nature of the Palaeozoic basement based on magnetic, gravimetric and seismic investigations in the central Upper Rhinegraben

Fig. 9

Interpretative map of the magnetic and gravimetric data with expected basement lithologies, petrographic discontinuities and faults. See details in Fig. 8. URSZ: Upper Rhine shear zone. BIGEH: Bois d’Illkirch-Graffenstaden-Eschau Horst. Inset: schematic tectonic model of the investigated area during Cenozoic times (after Villemin and Bergerat 1987)

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