Geological map of nigeria pdf file

Geology and mineral resources of the lower benue trough. Bgs odi university college london ucl university of ibadan, nigeria ministry of. The objectives of the study are to first map out the extent of the deposit and then evaluate its chemical characteristics. Geology and mineral resources of the lower benue trough, nigeria. Geological map of nigeria geographic landmass has been produced since 1964 with the recent update being in 2009. 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. The maine geological survey publishes bedrock geologic maps at. Since the 1800s, the usgs and its partners, the state geological surveys, have been producing high quality, standardized geologic maps of the nation. 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. Geological map of france huge pdf file 1841 switzerland. The importance of engineering geological mapping as a tool in the.

Generalized geological map of nigeria from macdonald et al. The quantitative maps of groundwater productivity, storage, and depth to groundwater can be downloaded below. Each map is available for download as a 5 km resolution grid xyz ascii file, and also as a high resolution pdf file. The country forms the nigerian province and more than half of its surface is igneous and metamorphic crystalline basement rock from the precambrian. Preliminary engineering geologic report on selection of. Tectonic and structural analysis of the migmatitegneiss. An overview of the geology and hydrogeology of nigeria. Bedrock geology maps digital data maine geological survey. Geological map of nigeria free download as pdf file. Contains details on the geological units of nigeria and the associated mineral.

Royalty free vector maps for sale in adobe illustrator and pdf format. 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. This is the official web site of the united nations cartographic section in new york. Groundwater maps of africa british geological survey. Niger delta province, nigeria, cameroon, and equatorial guinea, africa by michele l. Geological mapping of igbaraoke and owena area south western. 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. Geology and mineral resources of nigeria nuhu george obaje. Geological exploration of marble deposits in toto area.

Geological mapping as well as chemical analysis for marble deposit in the muroobugupanda area of toto local government, nasarawa state, nigeria, was carried out. Highlighted selection includes links to download map pdf, purchase map, or download zip file with gis data if available. Interpretation of airborne magnetic data of upper benue trough. Pdf geological mapping, petrological study and structural. 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. United nations geospatial information section web site. 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.