New insights on the Ife-Ilesha schist belt using integrated satellite, aeromagnetic and radiometric data

Abstract The present study combined analysis of satellite, aeromagnetic and radiometric data for evaluation of structural features within the Ife-Ilesha schist belt. Shuttle Radar Topographic Mission digital elevation data have been enhanced using hill-shading technique for the delineation of morpho...

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Autores principales: Naheem Banji Salawu, Julius Ogunmola Fatoba, Leke Sunday Adebiyi, Muyiwa Michael Orosun, Silas Sunday Dada
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Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/993278756ae841c49aba6e7221df01a2
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spelling oai:doaj.org-article:993278756ae841c49aba6e7221df01a22021-12-02T18:47:10ZNew insights on the Ife-Ilesha schist belt using integrated satellite, aeromagnetic and radiometric data10.1038/s41598-021-94813-12045-2322https://doaj.org/article/993278756ae841c49aba6e7221df01a22021-07-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-94813-1https://doaj.org/toc/2045-2322Abstract The present study combined analysis of satellite, aeromagnetic and radiometric data for evaluation of structural features within the Ife-Ilesha schist belt. Shuttle Radar Topographic Mission digital elevation data have been enhanced using hill-shading technique for the delineation of morphological features. The superposition of total gradient amplitude lineaments on the 3-D Euler deconvolution map revealed the trends and depth of structural features within the study region. The major trends are NE–SW, NNE–SSW, E–W and minor trends in the N–S direction, including the Ifewara shear zone that trends in the NNE–SSW. The estimated depths to the top of the sources within the shear zone varies from 90 to 200 m. Complementary analysis of the airborne radiometric data revealed that the Ifewara shear zone and adjacent regions are characterized by radiometric anomalies, indicating regional mineralization alteration zone. Generally, there is a good correlation between the satellite, radiometric, aeromagnetic maps which provides new insights and re-evaluation of structural features.Naheem Banji SalawuJulius Ogunmola FatobaLeke Sunday AdebiyiMuyiwa Michael OrosunSilas Sunday DadaNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-23 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Naheem Banji Salawu
Julius Ogunmola Fatoba
Leke Sunday Adebiyi
Muyiwa Michael Orosun
Silas Sunday Dada
New insights on the Ife-Ilesha schist belt using integrated satellite, aeromagnetic and radiometric data
description Abstract The present study combined analysis of satellite, aeromagnetic and radiometric data for evaluation of structural features within the Ife-Ilesha schist belt. Shuttle Radar Topographic Mission digital elevation data have been enhanced using hill-shading technique for the delineation of morphological features. The superposition of total gradient amplitude lineaments on the 3-D Euler deconvolution map revealed the trends and depth of structural features within the study region. The major trends are NE–SW, NNE–SSW, E–W and minor trends in the N–S direction, including the Ifewara shear zone that trends in the NNE–SSW. The estimated depths to the top of the sources within the shear zone varies from 90 to 200 m. Complementary analysis of the airborne radiometric data revealed that the Ifewara shear zone and adjacent regions are characterized by radiometric anomalies, indicating regional mineralization alteration zone. Generally, there is a good correlation between the satellite, radiometric, aeromagnetic maps which provides new insights and re-evaluation of structural features.
format article
author Naheem Banji Salawu
Julius Ogunmola Fatoba
Leke Sunday Adebiyi
Muyiwa Michael Orosun
Silas Sunday Dada
author_facet Naheem Banji Salawu
Julius Ogunmola Fatoba
Leke Sunday Adebiyi
Muyiwa Michael Orosun
Silas Sunday Dada
author_sort Naheem Banji Salawu
title New insights on the Ife-Ilesha schist belt using integrated satellite, aeromagnetic and radiometric data
title_short New insights on the Ife-Ilesha schist belt using integrated satellite, aeromagnetic and radiometric data
title_full New insights on the Ife-Ilesha schist belt using integrated satellite, aeromagnetic and radiometric data
title_fullStr New insights on the Ife-Ilesha schist belt using integrated satellite, aeromagnetic and radiometric data
title_full_unstemmed New insights on the Ife-Ilesha schist belt using integrated satellite, aeromagnetic and radiometric data
title_sort new insights on the ife-ilesha schist belt using integrated satellite, aeromagnetic and radiometric data
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/993278756ae841c49aba6e7221df01a2
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