Geological map of the Czech Republic 1 : 50,000 (GEOCR50)

Geological map GEOCR50 is a unique geographic information system, which has as its main parts database of the digitized and harmonized geological maps at a scale of 1 : 50,000 and database of the unified geological legend for the whole Czech Republic. This legend contains 4 basic types of information: chronostratigraphical units (classification), regional units (classification), lithological description of rocks and lithostratigraphical units (classification). GeoCR50 contains more than 260 000 mapped geological units from the whole area of the Czech Republic.