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At depositional actions, progressed minerals began to form resulting into ore body formation within the rock. The mineralization processes set in due to the contemporaneous, geothermal, and tectonostratigraphic processes during the depositional process (Murat, 1972). ... a predominant of the feeder rock ore body around Abakaliki …
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Resistivity range for groundwater-bearing fracture zones was studied in the fractured shales and sandstones of pre-Santonian sedimentary succession in Abakaliki area, southern Benue Trough, Nigeria using vertical electrical sounding (VES) data and borehole lithologs. The results of the study indicate that resistivity of water-bearing …
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The study area; Abakaliki and its environs is of great geological importance due to its position in the Benue trough and the tectonic activities witnessed in the area. It is underlain by shales of the Abakaliki formation of the …
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The Pacific Journal of Science and Technology ... Abakaliki anticlinorium, rock types, ... folding and uplift of Benue-Abakaliki folded belts and the formation of the Anambra Basin and
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rocks of the upper Nsukka Formation, Imo Formation, Ameki Formation, and the Ogwashi-Asaba Formation in the Anambra Basin/Afikpo Syncline complex. The study area is located in the Okigwe and Umuahia Dis-tricts of Abia State (Fig. 1), where good exposures are accessible in road-cuts, stream channels, and quarry sites.
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Journal of Environmental Hydrology Volume 20 Paper 5 May 2012 2 Abakaliki Shales Water Quality, Ebonyi State, Nigeria Ozoko INTRODUCTION The study area (Abakaliki) is defined by latitudes 6 o 21 ' N and 6 o 16 ' N and longitudes 8 o 10 ' E and 8 o 05' E. It covers about 83 square kilometers and comprises Abakaliki capital city. The area is …
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Trace-element contents of sphalerite and galena are also consistent with the low temperature of formation and epigenetic origin. ... of Pb-Zn mineralization of Enyigba district, Abakaliki, Southeastern Nigeria. Journal of Geology and Mining Research. 2013;5(11):250-261. ... 163. Okezie CN. A preliminary report on the igneous rocks of …
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"A geochemical comparison of the pyroclastic rocks from Abakaliki and Ezillo, southeastern Benue Trough". Journal of Mining and Geology. Vol. 23, pp 45-51. 3. Obiora, S. C. and Umeji, A. C. (2004). "Petrographic evidence for regional burial metamorphism of the sedimentary rocks in the lower Benue Rift". Journal of African Earth Sciences.
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Water quality in Abakaliki is a big issue because the waters harbour pathogens that cause river blindness and elephantiasis. 2.2 Geohydrological Setting . The study area (figure1) is underlain by Asu River Group of sediments which are albian in age. The main formation in the area is Abakaliki Formation (albian) which comprises
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The Abakaliki pyroclastics are the best known volcaniclastic rocks in Nigeria. Resistivity profiling across Echara Unuhu and Amike Aba pyroclastic bodies and geological field descriptions of the rock reveal a relationship between apparent resistivity and the different lithotypes within the pyroclastic mass.
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The main stages of tectonic evolution of the Benue Trough are well documented in the stratigraphic succession, basically comprising three depositional sequences: an Albian-Cenomanian pyroclastic, paralic, shallow marine, and fluviatile sequence corresponding to the graben and transitional tectonic stages; a Turonian-Coniacian paralic, marine and …
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We investigated the source rock potential, sequence stratigraphy, and characterized hydrocarbon reservoirs at Otumara field, Niger delta, using integrated 3D seismic, wireline log analysis, and basin modeling. The burial history and thermal maturity were modeled, the reservoirs were delineated, and the petrophysical parameters were …
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The Northern Delta depobelt is a significant petroleum province in the Niger Delta Basin. Burial history and maturity levels of the Eocene source rocks in the Northern Delta depobelt have not been extensively discussed. In this study, results of Rock–Eval analysis of forty (40) subsurface samples from selected exploration wells namely …
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May 2019 (Spring) Structural Characteristics of Parts of the Abakaliki Area South-Eastern Nigeria. N. Egesi, Ph.D. Department of Geology, Faculty of Science, University of Port …
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The Abakaliki Shale Formation, which has an average thickness of about 500m, is . ... of the sedimentary rocks in the lower Benue Rift". Journal of African Earth Sciences. Vol. 38, pp .
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The shale unit in the Mamu Formation is the major source rock for oil generation in the Anambra Basin, while others have ... shows that there is no source rock for oil generation in Abakaliki Basin; it is either gas or graphite. This observation indicates that all the source ... The Pacific Journal of Science and Technology, v. 16/1, p. 336-344.
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Maluski et al. and Coulon et al. accounted for two major magmatic districts within the southern Benue rift based on the ages of the rocks (1) the Early Cretaceous …
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The study evaluated the impacts of social media on modern journalism and discovered that social media is emerging as a powerful phenomenon across Nigeria as showcased by popular citizen journalism ...
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Journal of Research in Environmental and Earth Sciences Volume 8 ~ Issue 7 (2022) pp: 57-63 ... abundant in most sediments and sedimentary rocks and are resistant to the routine pollen-extraction procedures ... and southern part by the Abakaliki fold belt. Anambra Basin is a synclinal intracratonic basin in southeastern Nigeria and it is a ...
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A combination of the integrated electrical conductivity (IEC), aquifer vulnerability index (AVI), and the groundwater hydraulic confinement-overlying strata-depth to water table (GOD) pollution indices were used to assess the vulnerability of the fractured rock aquifer in the Abakaliki area to pollution from anthropogenic sources. The …
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International Journal of Advanced Academic Research | Sciences, Technology and Engineering | ISSN: 2488-9849 Vol. 6, Issue 3 (March 2020) 54 Composition of Abakaliki Pyroclastic Rocks The pyroclastic rocks have been described as light to dark grey lapilli tuffs and lapilli stones of basaltic composition (Olade, 1978; Hoque, 1981, 1984).
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Local geological setting. The argillite of thick Albian Asu River Group sediments of Abakaliki Formation used for the study lies within the Lower Benue Trough Nigeria (Fig. 3).Previous works done by Wright and Burke et al. gave evidences that supported the fact that the origin of the Benue Trough Nigeria was closely associated …
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Reyment (1965) described the Asu River group as the oldest sedimentary rock in southeastern Nigeria. Abakaliki formation is predominantly shales; ranges from dark grey to black in color, with intercalations of sandstones, siltstones and limestone, which was believed to have started depositing during the Mid-Albian period.
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PDF | On May 4, 2022, P N ; Obasi and others published Groundwater Assessment and Contaminant Migration in Fractured Shale Aquifers of Abakaliki Mining Areas, Southeast Nigeria | Find, read and ...
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Journal of Chemical, Mechanical and Engineering Practice, Vol. 2 No. 3, December 2012 10 and landscape materials respectively. Geographically, Varghese (2008) recognizes granite material from which quarry dust is generated as an igneous rock. It is being formed by tectonic activities of volcanic eruption, ejecting up to the terrestrial or the
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The Abakaliki anticlinorium is a major structural feature in the study area. There are small scale geological structures which are also present, strike-slip faults …
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Journal of African Earth Sciences. Volume 141, May 2018, Pages 207-220. Geochemical constraints on the petrogenesis of the pyroclastic rocks in Abakaliki …
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DOI: 10.1016/0899-5362(89)90021-3 Corpus ID: 129042303; The Abakaliki and the Ebonyi Formations: sub-divisions of the Albian Asu River Group in the southern Benue trough, …
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Basic to intermediate pyroclastic rocks of pre-Albian age are overlain by the Abakaliki shale of Asu River Group in Eastern Nigeria. ... Journal of Petroleum Geology, Vol. 4, …
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The Nkporo Group, Mamu Formation, Ajali sandstone, Nsukka Formation, Imo Formation and the Ameki Group were deposited as post-Santonian sediments (Fig. 2). Towards the end of Eocene, the third phase commenced and was characterized by the structural inversion of the Abakaliki region further shifting the depocentre down dip
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