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The Earth's surface comprises minerals diagnostic of weathering, deposition and erosion. The first continental-scale mineral maps generated from an imaging satellite with spectral bands designed ...
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The use of remote sensing in the exploration of mineral deposits has been widely employed 1,2,3.The fundamental key in these studies is the ability of remote sensing datasets to detect the ...
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1. Introduction. The study area is situated in the southern stretch of Kebbi plain, northwestern Nigeria. It is within the Precambrian basement terrain that borders …
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The magnetic method has been used for a broad range of applications such as mapping dykes (Hamath et al. 2020), hydrocarbon exploration (Azab 2020), mapping mineral deposits (Osinowo et al. 2020 ...
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survey of marble using satellite image since its usually time efficient and relatively inexpensive. Satellite imagery is used for the surficial detection, identification and mapping of hydrothermally altered rocks commonly serve as pointer to the locations of mineral deposits. Remote sensing is a valuable means in mineral
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Abstract Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) and WorldView-3 (WV-3) satellite remote sensing data were used for mapping lithological units and hydrothermal alteration zones associated with Pb-Zn mineralization in the Kerman–Kashmar Tectonic Zone (KKTZ), Iran. The visible near …
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Download full-text PDF Read full ... the Precambrian rocks known worldwide to contain the bulk of many of the world's valuable mineral deposits. Africa hosts about 30% of the Earth's mineral ...
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PDF | On Aug 12, 2019, Ademuyiwa Oyewumi published Mineral Detection and Mapping Using Band Ratioing and Crosta Technique in Bwari Area Council, Abuja Nigeria | Find, read and cite all the ...
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The proliferation of remote sensing platforms has resulted in unprecedented opportunities for ore deposit vectoring. Importantly, remote sensing technology is now beyond the vague identifıcation ...
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Mineral exploration using 4-band and 8-band multispectral imagery in conjunction with 8-band WorldView-3 SWIR to help locate and estimate mineral reserves. Land-use and land cover analysis aids long-term planning operations, and helps to locate dangerous encroachment on active mining activities. Surface restoration benefits from our archive …
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Of course, the efficiency of remote sensing as a mineral exploration tool is highly contingent upon the targeted bedrock being devoid of thick, laterally continuous regolith cover. The search of mineral deposit involves primarily the mapping, identification and study of alteration mineral assemblages linked to the targeted mineral deposit type.
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This book is an introductory text on mineral deposits geology that includes mineral exploration, mining, and mineral economics, adapted to the needs of undergraduate students at 300 and 400 levels ...
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Remote sensing is the science of acquiring, processing, and interpreting images and related data, acquired from aircraft and satellites, that record the interaction between matter and electromagnetic energy. Remote sensing images are used for mineral exploration in two applications: (1) map geology and the faults and fractures that localize …
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DOI: 10.1016/j.ejrs.2023.02.005 Corpus ID: 257422473; Geological structure and hydrothermal alteration mapping for mineral deposit prospectivity using airborne geomagnetic and multispectral data in Zuru Province, northwestern Nigeria
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Moreover, advancement in satellite remote sensing enhances the delineation of subsurface features such as lineaments (Pour et al. 2016). Osun State is located in southwest …
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Zones of opal, chalcedony and other hydrous silica minerals at Cuprite, Nevada as detected by the short-wave infrared camera on the WorldView-3 satellite. These hydrous silica zones can be important indicators of underlying gold and silver deposits. Advances in satellite alteration mineral mapping for gold and silver deposits
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The Duolong PCD is one of the largest Cu-Au deposits in Tibet, China (Fig. 1 a).The Duolong PCD is in the southern part of the Qiangtang terrane on the western side of the Bangong Co-Nujiang suture zone (BNS, Fig. 1 b) (Xu et al., 2017).The Duolong area comprises five PCDs: Duobuza, Bolong, Tiegelong, Naruo, and Saijiao (Fig. 2).The …
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Keywords Remote Sensing, Image Classification, Spectral reflectance, Clay, Minerals, Satellite imge, Composites 1. Introduction The passion for mineral deposits has become a task engaged in by individuals and government at large. The financial enrichment and regional growth enhanced by mineral deposits cannot be over emphasized.
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The high K/Th ratio map values indicate potential mineral deposits 20,21. This study's K/Th ratio map indicates a range of value of 0.020 to 0.239%/ppm. This …
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reveals corresponding mineral deposits location on satellite image and those observed on the geological map. Hydrothermal deposits are products of hydrothermal processes.
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1. Introduction. The study area is situated in the southern stretch of Kebbi plain, northwestern Nigeria. It is within the Precambrian basement terrain that borders the Sokoto sector of the Iullemmeden Basin proposed to have high mineralisation potential (Ramadan and Abdel Fattah Citation 2010).The area is bounded by latitude 10º 00′ and …
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They can be found across all six geopolitical regions in Nigeria. List of 20 Mineral Resources In Nigeria and Their Locations In Each State. Here is the list of the most frequent mineral resources in Nigeria, and the states where they usually can be found: 1. Gold Gold, isolated on white. Gold is one of the most important mineral …
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The utilization of the Landsat-7 ETM+ imagery and scanned aerial photograph for mapping hydrothermal alteration zones at the Haimur gold mine area, south Eastern Desert, Egypt and the production ...
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Future advances in hyperspectral imagery promise to be a boon for mineral exploration. And while remote sensing technology is improving rapidly, not just any satellite can capture the quality of imagery needed to accurately decide where to look closely for deposits of copper ore, zinc, or other minerals. Despite the recent proliferation of satellite …
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Satellite images from Landsat 8 data were used to automatically extract lineament using the PCI Geomatica 2015 line module based on automatic detection …
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Recently, machine learning methods have been utilized to mine correlations between geological variables and mineral deposits because of their significance in mineral prospectivity mapping (MPM). However, the characteristics of known mineral deposits are often overlooked in supervised approaches to MPM because only spatial …
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Mapping minerals remotely: how hyperspectral imaging can support exploration. Satellites are already used in mineral exploration, but advances in technology are creating new opportunities for more sophisticated remote prospecting. Researchers in Utah are combining satellites, hyperspectral imaging and AI to discover mineral deposits.
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Appendix 3- Available geographical map of Nigeria showing mineral occurrences. ... the Nigerian Minerals and Mining Act (the Act) in 2007, amongst other policy efforts. However, these efforts ... in the Federal Government of Nigeria (FGN). The Minerals and Mining Regulations and the National Minerals and
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This is subsequently followed by limiting target areas for epithermal gold deposits using geophysical and remote sensing methods. 4. Exploration methods for epithermal gold deposits. There are several methods that have been employed and are still actively in use in the mapping of epithermal gold deposits.
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The study area is located in North Kordofan State, central Sudan at approximately 990 km from Khartoum, the capital. It is situated between latitudes: 13° 36′ 00" and 14° 00′ 00" N; and longitudes: 27° 55′ 07" and 28° 38′ 11" E (Fig. 1 a).It extends over two climate belts, corresponding to the two major E–W trending climatic zones in …
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