Synthesis of the geological constitution of Catalonia through the cartographic representation of lithostratigraphic geological units, major structural elements (unconformities, faults and folds) and types of contact between units. The situation of the soundings carried out for the exploration of hydrocarbons is also included.

Synthesis of the hydrogeological macrounits into which the territory can be divided, called hydrogeological areas, and classification of the formations of the Geological Map of Catalonia 1:250,000 according to their lithological characteristics, type of porosity and consolidation.

Representation of Catalonia by means of topographic cartography at scale 1:250 000, coherent with the series of topographic cartography 1:50 000 v5.1 and 1:100 000 v1.0, with topographic and bathymetric. Download from https://www.icgc.cat.