Geological maps are indispensable information tools for professionals, teachers, students and amateurs; these maps also constitute decision support for development planning, prospecting for mineral resources, exploring for and protecting groundwater, combating pollution, mitigating natural risks and characterizing regional land areas.

In addition to the maps of France at 1:50,000 scale, regional and national composites at 1:250,000 and 1:1,000,000 scale respectively are available.
Other thematic maps of France and of the world are on offer as well.