Geological map of nigeria pdf file

The intense focus on mineral search would account for the fact that the publication of the first even then provisional geological map of nigeria waited till 1943, some 23 years after the establishment of the geological survey of nigeria in 1919. Highlighted selection includes links to download map pdf, purchase map, or download zip file with gis data if available. Pdf geological mapping, petrological study and structural. The importance of engineering geological mapping as a tool in the. Geological exploration of marble deposits in toto area. Groundwater maps of africa british geological survey. Niger delta province, nigeria, cameroon, and equatorial guinea, africa by michele l. This is the official web site of the united nations cartographic section in new york. Digitised after nigerian geological survey agency, 2006. Preliminary engineering geologic report on selection of urban sites in the federal capital territory, nigeria open file report 77885 by.

Geological map of nigeria geographic landmass has been produced since 1964 with the recent update being in 2009. These maps are openfiled as they become available, initially as pdf files of scans of the handdrawn linework and later as full color maps and gis products. The country forms the nigerian province and more than half of its surface is igneous and metamorphic crystalline basement rock from the precambrian. Geological survey of nigeria agency has played an active role in the exploration for mineral deposits in nigeria. Geological map of france huge pdf file 1841 switzerland. Bgs odi university college london ucl university of ibadan, nigeria ministry of. An overview of the geology and hydrogeology of nigeria. The objectives of the study are to first map out the extent of the deposit and then evaluate its chemical characteristics.

Preliminary engineering geologic report on selection of. Pdf an overview of the geology and hydrogeology of nigeria. Geology and mineral resources of the lower benue trough, nigeria. Geology and mineral resources of the lower benue trough. United nations geospatial information section web site. Geology and mineral resources of nigeria nuhu george obaje. The maine geological survey publishes bedrock geologic maps at. Each map is available for download as a 5 km resolution grid xyz ascii file, and also as a high resolution pdf file. Geological map of nigeria free download as pdf file. Interpretation of airborne magnetic data of upper benue trough.

Geological mapping as well as chemical analysis for marble deposit in the muroobugupanda area of toto local government, nasarawa state, nigeria, was carried out. Bedrock geology maps digital data maine geological survey. Contains details on the geological units of nigeria and the associated mineral. Generalized geological map of nigeria from macdonald et al. Tectonic and structural analysis of the migmatitegneiss. Since the 1800s, the usgs and its partners, the state geological surveys, have been producing high quality, standardized geologic maps of the nation. Geological mapping of igbaraoke and owena area south western. The agency has a vibrant cartographic unit responsible for the production of geological maps of various scale series and such other special maps as required by the organizationread more reports nigerian geological survey agency carries out various survey and research on the nigeria geological sphere. This page is about map of mineral deposits in nigeria and their location, click here to get more infomation about map of mineral deposits in nigeria and their location. The geology of nigeria formed beginning in the archean and proterozoic eons of the precambrian. Check out the national geologic map database ngmdb, which is the national archive of these maps and related geoscience reports. A pdf file of the accompanying bedrock geologic map pdf may be found. Royalty free vector maps for sale in adobe illustrator and pdf format. The quantitative maps of groundwater productivity, storage, and depth to groundwater can be downloaded below.