This page provides a complete overview of fct, nigeria region maps. Welcome geosciences libguides at university of texas at. These two factors were spatially analysed by overlaying them on the map of nigeria. Topoview shows the many and varied older maps of each area, and so is especially useful for historical purposesfor example, the names of some natural and cultural features have changed over time, and the historical names can be found on many of these topographic maps. Since the creation of the geological survey of nigeria in 1903, numerous studies have been carried out on various aspects of the geology and mineral resources of nigeria. Investigation into the basement morphology and tectonic lineament. Mapcruzin a great source for all kinds of shapefiles. Download the africa groundwater atlas country hydrogeology maps.
Radiometric survey as a useful tool in geological mapping of. Download scientific diagram geological map of nigeria showing the basement complex, younger granites and sedimentary basins adapted from obaje 2009. The geology of nigeria formed beginning in the archean and proterozoic eons of the precambrian. Geology and mineral resources of nigeria nuhu george obaje. Maps for an additional 10 countries will be released later. The objectives of the study are to first map out the extent of the deposit and then evaluate its chemical characteristics. Download this pdf file canadian center of science and education.
The country forms the nigerian province and more than half of its surface is igneous and metamorphic crystalline basement rock from the precambrian. The national map supports data download, digital and print versions of topographic maps, geospatial data services, and online viewing. The geology of nigeria is similar to those of other countries where world class the united states geological surveys assists a lot in the analysis usgs, 2009. Nigeria is a west african country comprising 36 states and a federal capital territory in abuja. Nigeria book nigerian anorogenic ring complexes 66 pages with map.
Here you can download digital, gisenabled maps, at a scale of 1. With the countrys new national geophysical data management system, an interested explorer will be able to simply go online, zoom in on an area of interest, place an order, make the payment and download the data. Map library country shapefile maps for africa in the public domain. Ngsa, geological map of nigeria, nigerian geological survey agency, 2006. Accessing detailed geological and geophysical information for any part of nigeria is about to become a whole lot easier.
Geological mapping nigeria geological survey agency. Integrated geophysical and geochemical methods for environmental assessment of municipal dumpsite system. The three sedimentary basins in nigeria are underlain by continental crust except in the niger delta, where the basement rock is interpreted to be oceanic crust. After 125year legacy of topographic mapping 18842009, the usgs embarked on an innovative future of integrating historical maps with computergenerated maps from a national. Geological survey supported by the national cooperative geologic mapping program page contact information. Download shapefile maps from open street map please note these are community edited, and not always complete. Niger delta province, nigeria, cameroon, and equatorial guinea, africa by michele l.
Engineering geological mapping in terrains of tropical weathering. The importance of engineering geological mapping as a tool in the development. It includes country boundaries, major cities, major mountains in shaded relief, ocean depth in blue color gradient, along with many other features. According to reports by the geological survey of nigeria agency, nigeria has some 44 known major. Part 1 discusses the geology of the crystalline rocks and their regional distribution while the sedimentary basins constitute the subject of part 2. Geological survey and the association of american state geologists aasg shall cooperatively build this national archive, according to technical. Download scientific diagram a simplified geologic map of nigeria from publication. Geological maps download this is a web page of the geological survey of japan, aist where anyone can download for free various data of published geologic maps. Map of nigeria showing the 36 states nigerian finder.
They were essential for integrating and analyzing placebased information, and were widely used by receationalists. This is accomplished through a systematic process drilling is a very vital process in the. Niger is bordered by algeria and libya to the north, chad to the east, nigeria and benin to the south, and mali and burkina faso to the west. An implementation of many of the usgs fgdc geological map symbolization for use by qgis. Choose from a wide range of region map types and styles. Mineral development in nigeria has depended entirely on its oil industry. The basement complex rocks, concentrated on the southwestern and north central to northwestern part of the country, are. Check out the national geologic map database ngmdb, which is the national archive of these maps and related geoscience reports.
Ngsa, geological map of nigeria, nigerian geological survey. Bedrock geology of the arabian peninsula and selected adjacent areas. The walter geology library serves the jackson school of geosciences department of geological sciences, the bureau of economic geology, institute for geophysics. Map of nigeria showing natural resources nigerian finder. The nigerian geological survey agency is a parastatal under the ministry of mines and steel development.
Geological map of nigeria showing the study area source. Topographic maps are a signature product of the usgs. Geological mapping, petrological study and structural. Odeyemi intermediate rocks from older granite complexes. Geological map of nigeria showing the basement complex, younger. Open street map a growing collection of shapefile map downloads by continent, region and country. Nigerias geological set up comprises a broadly sedimentary formation and crystalline basement complex see figure 1. Geology and mineral resources of nigeria lecture notes in geology and mineral resources of nigeria lecture notes in earth sciences.
Oct 24, 2016 the national geologic map database ngmdb is a congressionally mandated national archive of geoscience maps, reports, and stratigraphic information. May 06, 2016 download qgis geology symbology for free. Generalized geological map of the world and linked databases published 1995 portion used here is specifically kirkham, r. Between these massifs, sedimentary basins are strung out along a northeastsouthwest axis from lake chad to the niger delta, i. Since the 1800s, the usgs and its partners, the state geological surveys, have been producing high quality, standardized geologic maps of the nation. Located in the south eastern part of nigeria, abia state was created from imo state in 1991. To save the maps to your computer, rightclick on the link. Geology of neighboring countries after published maps. Factor analysis of stream sediment geochemical data from onyami drainage system, southwestern nigeria. Contains details on the geological units of nigeria and the associated mineral resources.
Search for any kind of map, then click on the shapefile button to the right of the map if available to download the shapefiles. Generalized geological map of nigeria from macdonald et al. Download now and start your free trial of expertgps 7. Note planimetric base map after nigeria road map 1. The bida basin is a nwse trending intracratonic basin that extends northwestwards from the confluence of the niger and benue rivers at the lokojadekina axis to the basement complex that separates it from the basal continental early cretaceous to late jurassic illo and gundumi formations kogbe, 1989 of the sokoto basin at shegwa nw in the kainji dam area.
The agency has the statutory role of providing relevant and uptodate geosciences information necessary for economic development of nigeria. The regional geology department of the agency primarily carries out geological mapping which is aimed at providing information on the distribution of various. Customers can use geospatial data and maps to enhance their recreational experience, make lifesaving decisions, support scientific missions, and for countless other activities. The most current map of each area is available from the national map. Africa groundwater atlas country hydrogeology maps can be downloaded. Ngsa, the geological map of nigeria, a publication of nigeria geological survey agency, abuja, 2004. In nigeria, the dominant type of basement rock intersected by wells drilled for hydrocarbons, limestone, or water is granite. A revised stratigraphy of the bida basin, nigeria sciencedirect. Geological mapping, petrological study and structural analysis of precambrian basement complex rocks in part of agoiwoye southwestern nigeria folorunso adetayo f. Download free africa maps sponsorsfree map downloadsfree world country map downloadsnote that maps may not appear on the webpage in their full size and resolution. Mar 25, 2020 the walter geology library serves the jackson school of geosciences department of geological sciences, the bureau of economic geology, institute for geophysics. In addition to state funding, the walter geology library benefits from several endowments maintained by the geology foundation in the department of geological sciences. Download a gis shapefile of the nigeria geology and hydrogeology map. Joint application of ground penetrating radar and electrical.
Integrated geophysical, geochemical and hydrogeological. Geological map of nigeria, 1936 g0xd1x from alamys library of millions of high resolution stock photos, illustrations and vectors. The state is known for its commercial hub situated in aba. Geology and mineral resources of the lower benue trough. Sparrow model results of longterm meanannual total nitrogen and. Airborne geophysical data nigeria geological survey agency. Geological exploration of marble deposits in toto area. World geology compiled by the geological survey of canada at approximately 1. A simplified geologic map of nigeria download scientific diagram. Pdf an overview of the geology and hydrogeology of nigeria.
Download em data the nigerian geological survey agency is hereby presented for public consumption a. This map shows a combination of political and physical features. A wide variety of nigeria maps including census area, historical, outline, political, relief, topographical and large color and printable maps by trending. The precambrian basement rocks of southeastern nigeria occur in three. In this post, we take a look at the 36 states of the country. Half of nigerias land is composed of three main basement complexes located in the west, the northwest and the southeast. Africa groundwater atlas british geological survey bgs. Geological survey editorial standards or with the north american stratigraphic. Geological mapping as well as chemical analysis for marble deposit in the muroobugupanda area of toto local government, nasarawa state, nigeria, was carried out.
Basement geology in the sedimentary basins of nigeria. The national geologic map database ngmdb is a congressionally mandated national archive of geoscience maps, reports, and stratigraphic information. Rahaman preliminary report on the field relationships of the basement complex rocks around igarra, midwest i. Geological survey has recently completed a final revised version of its 231 mpixel global viking image mosaic of mars that has substantially improved geodetic accuracy compared to versions released in 1991 and 2001. Customers can use geospatial data and maps to enhance their recreational experience, make lifesaving decisions, support scientific missions, and for. Ngsa, the geological map of nigeria, a publication of. The total magnetic intensity tmi often shown on aeromagnetic maps is a measure of total. Nigeria maps including outline and topographical maps. Usgs national geologic map database collection data. Doc geology of nigeria vincent kalu and stanless pee.
Solid minerals development in parts of southwest nigeria in the light of. Nigeria is one of nearly 200 countries illustrated on our blue ocean laminated map of the world. Radiometric survey, geological mapping, gamma count, western nigeria. This page provides a complete overview of imushin maps. From simple political to detailed satellite map of imushin, ijebueast, ogun, nigeria. Quantitative maps of groundwater resources in africa can be downloaded here. Downloadable data are in jpeg maps scanned to 200dpi, geotiff, shapefile and kml with contents in vector and image formats and pdf file for a geologic map width description.
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