The fund collection of DGEG Library comprises mainly two major thematic areas, Energy and Geology.
In the Energy field the collection consists mainly of monographs and periodical publications of Electric Energy, Energy Policy, Fuels, Planning and Renewable Energy.
In the Geology field, the fund is composed of documentation of Mineral Deposits (Mines), Mineral Masses (Quarries), Geothermal and Hydrogeological Resources.
Mines Bulletin - Petroleum: Prospecting and Research in Portugal
(Special edition dedicated to petroleum)