https://info.igme.es/catalogo/resource.aspx?portal=1&catalog=3&ctt=1&lang=deu&dlang=eng&llt=dropdown&master=infoigme&shdt=false&shfo=false&resource=8427
InfoIGME - Dataset catalog - Rocks and industrial minerals map of the South Portuguese Zone. Sc ale...
Rocks and industrial minerals map of the South Portuguese Zone, at a scale of 1:400,000, in which on the harmonized geological base, with unified criteria...