A biostratigraphy based on planktonic foraminifera is needed, particularly in view of numerous boreholes drilled for petroleum exploration in southern Nigeria and …
ادامه مطلبAt present, Nigeria imports a considerable quantity of this mineral for use in its oiloperations. Limestone: In Nkalagu area of Ebonyi State, reserve estimate of over 174 million tonnes of limestone exist. This occur within the Turonian – Eze-Aku Formation. The six major limestone beds at Nkalagu area vary in thickness from 3 – 10 metres each.
ادامه مطلبA geochemical study of Nkalagu limestone of the Lower Benue Trough as exposed at Nigeria Cement Company (NIGERCEM) was carried out.
ادامه مطلبThe chemical properties of limestone have been the subject of several studies in recent years, highlighting its importance in various industrial applications. The present study focuses on six limestone samples from three geographical regions in Nigeria (Ashaka, Mfamosing, and Nkalagu). The analyses of their chemical composition using …
ادامه مطلبemployed in solid mineral mining/quarrying are dependent on the purpose for which the mineral is mine/quarried. The Nkalagu limestone quarry was mostly used for cement …
ادامه مطلبWith a rich history of mining and mineral development, GMG's diverse interests span Chrome, Manganese, Marble, Limestone, and more. Driven by a commitment to harness Oman's mineral potential, GMG has grown rapidly to become one of Oman's largest mining companies. Discover our story and explore our journey on the full "About Us" …
ادامه مطلبDownload scientific diagram | b. Limestone quarry site at Nkalagu from publication: Impact of Past Mining Activities on Water Resources Around Active and Abandoned Mines and Quarries in Ebonyi ...
ادامه مطلبThe impact of heavy metal contamination in groundwater resources near an abandoned limestone quarry pit in Enugu State, Nigeria, was successfully assessed …
ادامه مطلبMining can be by surface and/or underground methods, often involving mass ... Nigeria (Akpeke, 2008) and Obudu-Benue areas Southeastern Nigeria (Obioha, 2014). ... (plagioclase and orthoclase), silica sand and limestone used for the manufacture of tiles, and other decorative materials, salt (halite- an evaporite mineral used for food seasoning ...
ادامه مطلبThe present study was conducted in Ameka and Nkalagu, Ebonyi state, southeastern Nigeria (Fig. 1, Fig. 2).Ebonyi State is located at an elevation of 162 m above sea level and lies between longitudes 7°30′E to 8°30′E and latitudes 5°40′N to 6°45′N. Ameka is situated at longitude 8°6′37″E and latitude 6°9′46″N.
ادامه مطلبMines high-purity limestone for the steel and cement industries across the Middle East and Asia. Why GP Group invested GP Group started looking to build its limestone activities outside of Thailand and partnered with the Al Rawas family in Oman to secure a one billion tonne reserve of very high quality limestone (about 98% calcium carbonate).
ادامه مطلبFormations and the Turonian Eze Aku which comprises the Nkalagu Limestone and the Amasiri Sandstone belong to the Southern Benue Trough; while the Campanian Nkporo …
ادامه مطلبWe have exclusive tie up in place with the Limestone mine owners in Sultanate of Oman. Our first shipment was done in nearly 2016 to Bangladesh. We are in position to supply the Limestone material on FOB terms to various Asian markets.
ادامه مطلبEbonyi is nicknamed SALT OF THE NATION because of its large salt deposits. It is said to be found by two hunters (Ekwna Chita and Uta Anoo) as they made their finding public …
ادامه مطلبStatistical index analysis using, contamination factor, metal pollution index, enrichment factor, and ecological risk were successfully applied for the assessment of the impact of heavy metal contamination in groundwater resources within the study area. Fifteen (15) groundwater samples were obtained methodically around the abandoned …
ادامه مطلبEvaluation of potentially toxic elements in soils developed on limestone and lead-zinc mine sites in parts of southeastern Nigeria ... in soil profiles in the southeastern region of Nigeria, where unrefined and primitive mining practices are common. Soil samples were collected from mine and non-mine sites in Ameka and Nkalagu and …
ادامه مطلبABSRACT A geophysical survey for limestone deposits was carried out at Nkalagu of Ebonyi State in eastern Nigeria covering Block B zone at NigercemEzeaku shale and Nkalagu cement factory. This was successfully done by employing the electrical resistivity method to investigate the thickness and depth of limestone variation in the covered …
ادامه مطلبNigeria 1Onwe-Moses, F. D.*; 1Ozumba, M. B.; and 2Chijiuka, O. ... Shales, Nkalagu Limestone, Amasiri Sandstone, Konshisha R. "Group" and Igumale Formation; and lastly the Early Turonian - Coniancian Awgu Formation which has the Awgu Shale and Agbani Sandstone (Nwajide 2013). This is presented in Table 1.
ادامه مطلبThe Nkalagu region, in southeast Nigeria, is well-known for its enormous limestone deposit. Open-cast mining technique is typically used to extract this material, and as a result, numerous pits have been produced throughout the years that are typically abandoned without rehabilitation.
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ادامه مطلبABSRACT A geophysical survey for limestone deposits was carried out at Nkalagu of Ebonyi State in eastern Nigeria covering Block B zone at Nigercem-Ezeaku shale and Nkalagu cement factory.
ادامه مطلبlimestone quarry pit at Nkalagu area, southern Benue T rough, Nigeria M. O. Eyankware 1 · V . S. Nnajieze 1 · C. G. Aleke 1 Received: 16 July 2017 / Accepted: 3 January 2018 / Published online ...
ادامه مطلبThe chemical properties of limestone have been the subject of several studies in recent years, highlighting its importance in various industrial applications. The present study focuses on six limestone samples from three geographical regions in Nigeria (Ashaka, Mfamosing, and Nkalagu). The analyses of their chemical composition using …
ادامه مطلبThe Nkalagu limestone quarry was mostly used for cement manufacture in the 1990s and early 2000s. This quarrying activity has left a lot of abandoned quarry pits …
ادامه مطلبLimestone Quarry. Located in Nkalagu, Ebonyi State, Nigeria, this company was the first indigenous manufacturer of cement in Nigeria. Excited to be back. We're the first and will be the best again! And still the best. Manufacturing the best cement since 1957! Photo Gallery. Photo Gallery 2.
ادامه مطلبA geochemical study of Nkalagu limestone of the Lower Benue Trough as exposed at Nigeria Cement Company (NIGERCEM) was carried out. The study aims at the determination of major oxides and trace elements of the limestone exposed in the quarry using X–Ray Fluorescence Spectrophotometer (XRF) and Atomic Absorption …
ادامه مطلبsoutheast regions of Nigeria. The limestone samples were identified as AS1 (Ashaka 1), AS2 (Ashaka 2), MF1 (Mfamosing 1), MF2 (Mfamosing 2), NK1 (Nkalagu 1), and NK2 (Nkalagu 2). The limestone samples were extracted from quarries situated in the states of Gombe (AshakaCem), Cross River (UniCem), and Ebonyi (NigerCem) in Nigeria.
ادامه مطلبThis formation has been found to evolve in Turonian time (Peters, 1978). Nkalagu formation type section is located at the Nkalagu limestone quarry of Nigeria, where it is well exposed in two quarry faces. These mineral (limestone) is been exploited for …
ادامه مطلبWe collected 192 soil samples and 40 maize plant samples from two mining areas and a pristine site. ... (Zea mays) at selected Pb-Zn and limestone mine sites in Ebonyi State, Southeastern Nigeria Environ Monit Assess. 2024 Jul 30 ... (PLI) showed no pollution in the Nkalagu mine and control sites, but heavy and moderate pollution at the …
ادامه مطلبThe present study investigated the distribution of elements and potentially toxic elements (PTEs) in soil profiles in the southeastern region of Nigeria, where unrefined and primitive mining practices are common. Soil samples were collected from mine and non-mine sites in Ameka and Nkalagu and analy …
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