The database containing information on mineral and energy resources of Poland and the exploitation of deposits. It provides access to information on: - deposits (deposits details, data on raw material, deposits resources and output); - mining areas and mining countries as well as related concessions; - mineral resources management (domestic export and import of ra materials, world production, demand, export and import of selected raw materials); - deposits location on the map of Poland.

The register of mining areas collects information about mining areas designated in Poland, such as: the name of the mining area, its surface, the name of the company that produces mineral product. These information, along with spatial data are available in the MIDAS database. Archive also stores documents relating to the mining areas e. g. maps and administrative decisions.