description of limestone exposures in nigeria

  • Nigeria Maps & Facts

     · The position of Nigeria''s highest point has been marked. It is the 2,419 m high Chappal Waddi. The southern Atlantic coast is bordered by mangrove forests and swamps. Lagos, the capital of Nigeria, is located on the Atlantic coast of the country. The Niger and the Benue Rivers showed on the map are the major rivers of Nigeria.

  • (PDF) FORAMINIFERAL STUDY OF NKPORO SHALE EXPOSURES ...

     · foraminiferal study of nkporo shale exposures, calabar flank (se nigeria): age and depositional environment October 2019 Journal of Sedimentary Environments 4(4):369-378

  • Sequence Stratigraphic Interpretation of the Cretaceous ...

    the subaerial exposure, the unconformity (sequence boundary) is a Type 1 unconformity hence the Ashaka Cement Quarry section is a Type 1 sequence. The basal Kanawa Member (unit 3, Fig. 4) found above the ferruginous crust in the quarry is a calcareous sandstone (Zaborski, 1995) and the basal limestone is quartz- rich.

  • list of areas with limestone formation in nigeria

    Map of Nigeria Showing Natural Resources. The state also produces mineral resources like limestone and quarry. In 2016, Edo state generated billion in 2016 making it the 4th richest among the oil producing state and the 6th richest state in the country.

  • list of areas with limestone formation in nigeria

    Map of Nigeria Showing Natural Resources. The state also produces mineral resources like limestone and quarry. In 2016, Edo state generated billion in 2016 making it the 4th richest among the oil producing state and the 6th richest state in the country. Coal. Coal is one of Nigeria''s main natural …

  • Refining in Nigeria: history, challenges and prospects ...

     · The Nigeria Petroleum Refining Company (NPRC) Exploration for crude oil commenced in Nigeria in 1937 when Shell D''Arcy was granted the sole concessionary rights over the whole territory of the country [Nigerian National Petroleum Corporation (NNPC) []].Crude Oil was first discovered in commercial quantity in Oloibiri in present-day Bayelsa State in 1956 when Shell D''Arcy drilled the first ...

  • Geology and Occurrences of Limestone and Marble in Nigeria

    2006). Marble is a metamorphosed limestone. Limestone and marble are carbonate rocks, dominated by the mineral calcite (CaCO 3). Nigeria is endowed with large deposits of limestone and marble located in all parts of the country. The limestone at Mfamosing, near Calabar, is the largest and the purest deposit in Nigeria. It is about 50 metres thick

  • uses of limestone in nigeria

    description of limestone exposures in nigeria Assessment of toxic heavy metal loading in topsoil samples within . limestone quarry in South Western Nigeria was investigated. have been associated with exposure of ...

  • Nitrate pollution of groundwater in Nigeria

    Low exposure levels of nitrates already start showing health effects. Studies clearly demonstrate ... The full description of the geology of Nigeria is reported in Kogbe (1989). ... limestone Chad ...

  • Investigating the Occurrence and Capability of Limestone ...

    the core log of the boreholes description as a guide, the reserve window of the limestone occurrence is put at ZK3 N-11, ZK1 So 10, ZK5 So 7, ZK9 So 9 to ZK13 So 3 on one trace and at ZK3 No 1, ZK9 So 0 to ZK13 So 3. This formed a polygon with 16 km length and 2 km width, making 32 sq. meters. The mineralized section has limestone core litholog

  • (PDF) Nitrate pollution of groundwater in Nigeria | Segun ...

    Nigeria has signifi- cant potential in terms of groundwater resources; far exceeding that of surface water. There are eight significant aquifers in Nigeria. They are the: 1. Ajali Sandstone aquifer with yields of 7–10 l/s, 2. Benin Formation (coastal plain sands) aquifer with …

  • A comparative study of geometric and geostatistical ...

     · Geologically, the study area lies within the basement complex of the southwestern part of Nigeria as shown in Fig. 1.The three broad tectono-stratigraphic units of the Precambrain basement complex rocks include: the reworked and multiply metamorphosed ancient migmatite-gneiss-quartzite complex; metasediments (Schist Belts); and the Pan-African intrusive series (Van Breemen et al., …

  • The Physico-Chemical and Mineralogical Compositional ...

    part of Nigeria, Okada, Edo state, South-South, Nigeria (Obrike et. al.,2007) and Sagamu, Oke Ate, Papa alanto, Ewekoro, Ibese, Owode, Igana Egugu and Ijeun, Ogun state, South western Nigeria (Ako et. al.,1980). has all been known and documented. Ewekoro limestone and shale are being exploited both at Sagamu and Ewekoro, by the West-African

  • unit cost of limestone production in nigeria

    limestone process machinery nigeria supplier. limestone process machinery nigeria supplier For each project scheme design, we will use professional knowledge to help you, carefully listen to your demands, respect your opinions, and use our professional teams and exert our greatest efforts to create a more suitable project scheme for you and realize the project investment value and profit more ...

  • Conceptual Models Of Origin For Nigerian Frontier Basin ...

    Limestone /Marble deposit. Of recent however, limestone/marble and other marine sediments (mudstone,calcareous marl.shale and carbonaneous limestone,have been found at Eleja,Biribiri,Babanloma and Fufu in Ilorin South LGA. The database has added support for theorizing about how the recent oil seepage came about.

  • Geology and petrography of the rocks around Gulani Area ...

    a number of limestone interbeds towards the base. Carter et al. (1963) described the type section at Pindiga comprising of 198 m of strata well exposed in a number of streams. The lower 76 m of the Formation contains a number of limestone beds termed the limestone-shale member. The upper part of the Formation consists of 122

  • Depositional environment and diagenesis of Late Cretaceous ...

     · The limestone beds on the Benin Flank of southwestern Nigeria are of importance to economic and industrial growth of Nigeria. Little attention has been paid to detailed mineralogy, diagenesis and depositional setting of the carbonate rocks because outcrops of significantly thick Late Cretaceous-Early Paleogene limestone are poorly exposed on the Benin Flank (Olabode, 2006; …

  • Organic geochemical appraisal of limestones and shales in ...

    Dahomey basin in Nigeria. The limestone is about 15m thick at the Ewekoro quarry while at Sagamu quarry, it is about 20m. It is thickly bedded and colour banded. Apart from the quarry exposures, outcrops are rare and are intercepted in several boreholes west of Ijebu Ode. It is Palaeocene in age and associated with shallow marine

  • Nigerian States And Their Natural Resources

     · About 60 percent of the total industrial investment in Nigeria is in Lagos State and 65 percent in Nigeria''s commercial activities also take place in the State. It hosts the nation''s two largest seaports-Apapa and Tin Can Island. There are more than 2,000 industries of various sizes and description in Lagos State.

  • Microfacies and Biostratigraphy of the Limestone

    Nigeria, necessitates a detailed biostratigraphy studies of limestone-shale sequences of Gboko Formation; Middle Benue Trough, Nigeria. A total of 26 representative samples were collected and properly packaged from different locations in Tse-kucha, Ukogh and Alonso-biam. Petrographic study, which is a routine carbonate

  • Radioactivity and radiological hazards from a kaolin ...

     · Nigeria is on the Pan-African mobile belt, which separates Congo Cratons and West Africa . In Nigeria, the two pronouncing geology are the Basement rocks and sedimentary Basins. From the literature, few works from both of the terrains could be found in Refs. [,,,,,, ]. Ifonyintedo is directly seated on the Eastern region of Dahomey Basin ...

  • Depositional Facies and Sequence Stratigraphic Study in ...

    The Nigerian sector of the Benin (Dahomey) Basin is located in the southwestern Nigeria covering three differ-ent states ... is made up of shales and siltstone with interbeds of limestone and sands ... quarries and dredging sites. Field measurements and description of lithologic sections were carried out using the standard field procedures in a ...

  • Nkalagu

    Where is limestone found in Nigeria Legit

  • Cenomanian Trocholinas from Nigeria

    bearing limestone. Material:Thirty axial and subaxial thin sections and 35 specimens isolated from the limestone, kept in the author''s personal collection. A duplicate collection is deposited in the Paleontology Collection of the Department of Geology, University of Ibadan, Ibadan, Nigeria. Diagnosis: Conical test with flat base, spherical pro-

  • Nigeria Overview

     · Overview. A key regional player in West Africa, Nigeria accounts for about half of West Africa''s population with approximately 202 million people and one of the largest populations of youth in the world. With an abundance of natural resources, it is Africa''s biggest oil exporter, and has the largest natural gas reserves on the continent.

  • Assessment of Quality of Some Laterites in Northeastern ...

     · The index properties of lateritic soils derived from sandstone, limestone, gneiss, granite, basalt, and migmatite in northeastern Nigeria were assessed for selecting the type with the best engineering potentials. The laboratory test results indicate that the tested samples comprised predominantly sand-sized particles (58–88%), with clay fraction (2–12%) of low to moderate plasticity ...

  • Limestone Mineral Deposits in Nigeria with their Locations ...

    Limestone deposit in Nigeria is majorly deposited in Cross River and Ebonyi states but can still be found in commercial deposit in Abia, Akwa Ibom, Anambra, Bauchi, Bayelsa, Benue, Borno, Edo, Enugu, Imo, Ogun, Ondo and Sokoto, making Nigeria the most richly deposited West African country when it comes to Limestone.. This is one of the mineral deposits in Nigeria that is of great proportion ...

  • Outcrop

    Features. Outcrops do not cover the majority of the Earth''s land surface because in most places the bedrock or superficial deposits are covered by a mantle of soil and vegetation and cannot be seen or examined closely. However, in places where the overlying cover is removed through erosion or tectonic uplift, the rock may be exposed, or crop out ch exposure will happen most frequently in ...

  • Limestone Occurrence in Nigeria | Ministry of Mines and ...

    Welcome to the Integrated Automation and Interactive Solid Minerals Portal (IAISMP), the GO-TO portal for real time information on Mining Sector in Nigeria. Office:No. 2, Luanda Crescent, off Adetokunbo Ademola Crescent, Wuse II, Abuja, F.C.T., Nigeria. Call Us: +234 9 523 9064

  • Petrological and Geochemical Evaluation of the Paleocene ...

    The study area is located in Ibese, southwestern Nigeria about km southwest 40 of Abeokuta where quarrying activities have revealed rocks of diverse ages and lithologies within the basin Figure(1). The geology as exposed at different road cuts and quarry exposures show the occurrence of lateritic sandy horizon which is the topmost layer.

  • (DOC) GEOLOGY OF NIGERIA | vincent kalu and stanless pee ...

    Other cement factories in Nigeria are located at Ashaka, Yandev, Nkalagu, Shagamu, Okpilla, Ewekoro, Sokoto and Calabar. The limestone at Mfamosing, near Calabar, is the largest and the purest deposit in Nigeria. It is about 50m thick, at the quarry site. West of Calabar, another carbonate body occurs in the subsurface that is 450m thick.

  • (PDF) The Lamja sandstone in Northeast Nigeria ...

    LITHOLOGIC DESCRIPTION 5 X Brown-whitish 4 LITHOLOGY silty sandstone X Silty sandstone X 3 Sandy limestone m 6B Sedimentary Structure 2 Parallel lamination 1 X N 09º 47'' 15.5" E 011º 51'' 49.0" STRIKE 270º THICKNESS 5.0m 6A Sandy limestone 0 Base not seen SCALE: 2cm = 1m B Figure 5.

  • Assessment of toxic heavy metal loading in topsoil samples ...

    Description of the study area Ratcon limestone quarry was selected as the study area, because it is one of the largest quarries in Oyo State and is located at Oluyole Local Government area of Oyo State, Nigeria (Figure 1). The study area is located on 7°13'' N and 3°52'' E. It falls in the basement

  • An overview of the geology and hydrogeology of Nigeria

    Nigeria is the most populous country in Africa with a population of over 140 million. Just over half of the population (52%) is rural (WHO/UNICEF, 2007). Annual demographic growth rate currently exceeds 3%. The climate in Nigeria is semi-arid in the north, and humid in the south.

  • What are some examples of mineral resources found in Nigeria?

    This is a compiled list of mineral resources in Nigeria and where they can be found,I hope it helps 1.ABUJA: Marble Clay, Tantalite 2.ABIA: Gold, Salt, Limestone, Lead/Zinc, Oil and Gas 3.ADAMAWA: Kaolin, Bentonite, Gypsum, Magnesite, Barytes, B...

  • Biostratigraphy and Paleoecology of a Section of Shagamu ...

    limestone, which he correlated with the Imo shale and to which he assigned a Paleocene age. In addition, he estimated the thickness to be greater than 14m. This was because the exposure of Ewekoro, where the limestone is quarried extensively is not representative. Borehole records however show that the limestone in this

  • (PDF) An overview of the geology and hydrogeology of Nigeria

    Nigeria is. the most populous country in Africa with a population of o ver 140 million. Just over half. of the population (52%) is rural (WHO/UNICEF, 2007). Annual demo graphic growth rate ...

  • Sedimentological characteristics and mineralogical studies ...

     · Sedimentological and mineralogical studies from two sandstone formations of pre-Santonian (Awi Formation) and post-Santonian (Lokoja Formation) ages were carried out aiming to characterize their provenance and depositional environments. Detailed field studies, textural and mineralogical analyses involving lithologic descriptions, grain size analysis, thin section, heavy …

  • Elemental analysis of limestone samples from Ewekoro ...

    Limestone samples of different colours from Ewekoro limestone deposit in Ogun State, Nigeria were subjected to elemental analysis by proton-induced X-ray emission (PIXE) and proton-induced gamma ...