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pdf minerals deposits mapping in nigeria using satellites

However, mineral mapping and ore deposit targeting are also now possible. Modern spectral remote sensing began in 1972 with the launch of ERTS-1 (later renamed Landsat 1) which carried on board ...

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  • Remote sensing satellite imagery for prospecting

    Abstract The aim of this investigation is to evaluate the applicability of multispectral satellite imagery for hydrothermal alteration mineral mapping and thermal anomaly detection as a proxy for the characterization of subtle geothermal systems in an aseismic geologic setting. The Yankari Park, an area in northeastern Nigeria characterized by several surface manifestations of hotsprings and ...

  • Interpretation of Aeromagnetic and Satellite Data over

    Results of the satellite map, the analytic signal and horizontal derivative filters applied on the residual magnetic intensity data reveal that the Maru Schist Belt contains highly magnetic materials suspected to be iron. There is a positive correlation between the lithological map, the satellite map, the aeromagnetic map and the lineament maps.

  • Geology and Mineral Resources of Nigeria SpringerLink

    Professor Obaje was a member of the Nigerian government Presidential Committee on Oil and Gas Sector Policy Reform for the National Council on Privatization (2000 – 2008). He has been a resource person on several occasions to the Geological Survey of Nigeria Agency on the review of different segments of the geological map of Nigeria.

  • Mineral and Power Resources

    The process of taking out minerals from rocks buried under the earth’s surface is called . mining. Minerals that lie at shallow depths are taken out by removing the surface layer; this is known as . open-cast mining. Deep bores, called . shafts, have to be made to reach mineral deposits that lie at great depths. This is called . shaft mining ...

  • PDF Application of remote sensing to mineral exploration

    Petroleum and Minerals, 1992 and 1993) were used. to verify the processed remote sensing data. Figure 1: Geology of study region occurr ed near Ras Al Hadd of Al-. Batain basin of NE Oman margin ...

  • Geological Lineament Extraction Using Landsat 8 OLI in

    “Lineaments map of Nigeria” Published by the authority of the federal republic of Nigeria, 2006 [2] G. Sarp, Lineament analysis from satellite images, north-west of Ankara. MSc thesis submitted to the Graduate school of natural and applied sciences, Middle Eastern technical university, 2005. [3] S. A. Pena, and M. G. Abdelsalam, orbital remote

  • USGS Mineral Resources On Line Spatial Data gold

    Info. Local-area-enhanced, 2.5-meter resolution natural-color and color-infrared satellite-image mosaics of the Ghazni1 mineral district in Afghanistan. GeoTIFF rendition of locally enhanced ALOS image mosaics for this area expected to contain clay, aluminum, gold, silver, mercury, and sulfur deposits. Info.

  • Hydrothermal Alteration Mapping in Ijio Oyo State

    alteration zone, Oyo state, mineral deposit, Nigeria. I. INTRODUCTION Nigeria is a country blessed with enormous mineral resources deposited all over the country (Ezekwesili, 2005). However, since the discovery of petroleum in Nigeria in the 1970s,the interest of government is focused on oil exportation as it …

  • Mineral Detection and Mapping Using Band Ratioing and

    altered mineral deposit zones in the peri-urban area of Abuja as a means of initiating a mineral deposit inventory database for Nigeria. 1.1 Geological Setting of Abuja . Nigeria lies within the zone of Pan-African reactivation (ca.550 Ma) to the east of the West African Craton, which has been stable since approximately 1600Ma. This mobile

  • Brief Outline Geology of Nigeria and Minerals

    redrawing some of the maps. Fig. 1: Location of Nigeria on the political and Geological Map of Africa Figure 2: Geological Map of Nigeria Figure 5: Geological Map of Nigeria Showing the Distribution of the Major Mineral Deposits from Obaje, (2009) Figure 3: Geological Map Showing Subdivision of Lithologic Units Figure 4: The Younger Granite

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