: Beneath the glacial till lie massive Permian salt deposits (Zechstein). These salt layers have formed "salt domes," which are economically significant for gas storage and salt mining.

Federal Institute for Geosciences and Natural Resources (BGR) offer granular data on over 3,800 geological units. IAEA INFCIS of Germany or a particular geological era for a deeper dive?

Imagine a typical PDF cross-section from the BGR’s GK1000. From North to South:

Detailed explanations of the formation of ancient and modern mountain belts, specifically the Caledonian Geological Diversity:

The German Federal Institute for Geosciences and Natural Resources is the primary source.