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Fig. 5 | Geothermal Energy

Fig. 5

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

Fig. 5

Vertical derivative of the Bouguer anomalies. The data compiled by Rotstein et al. (2006) have been complemented by the new data acquired and processed in the frame of the geothermal project. The red-to-violet anomalies are mainly associated with granites, the intermediate white–yellow–orange anomalies with Palaeozoic sediments and gneisses, and the green and dark blue anomalies with mafic volcanites, diorites and Early Palaeozoic schists. Geographical and extended Lambert II coordinates

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