BGS Geology 1:250 000 sample map (DiGMapGB-250)

Generalised digital geological map data based on BGS’s Universal Transverse Mercator (UTM) series of 1:250 000-scale maps reclassified with lithostratigraphic nomenclature. These maps were mostly published between 1977 and 1993.

For more information, including how to licence the data or access free versions, please visit our BGS Geology 250K webpage.