GeoData Centre

The vision of the National Geodata Centre is to support the development of future mineral exploration and geological research, adding value to existing knowledge and data assets. The GDC will assist depositors with appraising and selecting …

اقرأ أكثر

2017 2018 Minerals Yearbook

Nigeria—2017–2018 31.1 The Mineral Industry of Nigeria By Thomas r. Yager Note: In this chapter, information for 2017 is followed by information for 2018. In 2017, Nigeria played a significant role in the world's production of crude petroleum, natural gas, and tantalum. The country's share of world tantalum production was 8%; crude

اقرأ أكثر

A Preliminary Survey of the Lithochemistry of Tantalite Mineral …

This study investigates the lithochemistry of tantalite mineral from granitic pegmatite deposits in the Okpella area, Northern Edo State, Nigeria. Tantalite, a valuable mineral containing tantalum ...

اقرأ أكثر

GEOCHEMICAL EXPLORATION OF MINERAL DEPOSITS

But the presence of a mineral deposit in an area under investigation is not the only factor that can disturb chemical equilibrium. In fact, one of the greatest problem in the interpretation of geochemical survey data is to discriminate between "anomalies" that are due to concealed mineral deposits and those that are due to other causes.

اقرأ أكثر

Drone-based surveys of mineral deposits

The hyperspectral and magnetic data collected by the drones can be used alongside high-resolution true-colour cameras or laser-scanning sensors to place mineral deposits into a 3D geographical ...

اقرأ أكثر

SUGGESTING AREAS FOR DETAILED INVESTIGATION OF …

identified minerals in Nigeria. The objective of this study is to review the pattern of occurrence of the presently known mineral ores in Nigeria with a view to suggesting a pattern for detailed …

اقرأ أكثر

Mineral exploration from space

The Mineral Frontier. Remote sensing has been used for many years to explore for minerals. Initially, aerial surveys were flown to capture images of an area where a known mineral in substantial quantities was located. These images would be compared with those of other locations having similar exposed outcrops.

اقرأ أكثر

Uranium Occurrences and Exploration Potential of …

research work and knowledge of mineral deposits and metallogeny of Nigeria (Olade, 1976, 1980, 1981, 1964), coupled with field ... aerial radiometric survey using high precision

اقرأ أكثر

Nigeria's Nationwide High Resolution Airborne Geophysical Surveys

Nigeria has gained near nationwide airborne geophysical coverage, with high resolution horizontal gradiometer magnetic and radiometric surveys, flown at 500 m line spacing and 80 m mean terrain ...

اقرأ أكثر

Mineral Deposits and Exploration Potential of Nigeria

Africa is the world's most mineral-rich continent endowed with abundant metallic and non-metallic minerals and gemstones. Africa's mineral wealth is attributable to its "favorable" geology and multiple tectonic events that affected the Precambrian rocks known worldwide to contain the bulk of many of the world's valuable mineral deposits.

اقرأ أكثر

Unmanned Aerial Vehicles (UAVs)

Also, UAVs can create detailed aerial maps of farms, enabling farmers to make data-driven decisions for planting, irrigation, and crop management. Real Estate and Construction: UAVs can conduct aerial surveys of construction sites, providing real-time updates on progress, identifying potential issues, and assisting with site planning and design.

اقرأ أكثر

The Cartographic Legacy of Colonial Administration in …

the commencement of the systematic topographical mapping of Nigeria using aerial surveys. This was made possible by a number of favourable factors such as the establishment of the Directorate of Colonial Surveys to carry out mapping in the colonies, ... solid mineral deposits that were geologically mapped." Administrative boundary delineation ...

اقرأ أكثر

Mineral Deposits and Exploration Potential of Nigeria

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 ...

اقرأ أكثر

Uranium Occurrences and Exploration Potential of …

discovery of extensive uranium deposits in neighbouring Niger Republic in the 60s was also a contributing factor. Uranium exploration began in 1973 when the then Geological Survey Department (GSD) commissioned aerial radiometric surveys that covered large areas of the country at a nominal spacing of about 2 km.

اقرأ أكثر

Aeromagnetic Mapping and Radioelement Influence on …

Base map of the study area (Insets; map of Nigeria and Osun State, modified after FSN (Federal Survey of Nigeria) 1964). ... isolating/mapping areas of probable mineral deposit .

اقرأ أكثر

Nigeria Geological Survey Agency – NGSA

The Nigerian Geological Survey Agency is a parastatal under the Ministry of Solid Mineral Development. The Agency has the statutory role of providing relevant and up-to-date …

اقرأ أكثر

(PDF) INVESTIGATION OF MINERAL DEPOSITION IN IJEDA, …

A geophysical ground magnetic survey method was used to investigate the presence and depths of magnetic minerals at Ijeda, Oriade Local Government area of Osun-State Nigeria.

اقرأ أكثر

SUGGESTING AREAS FOR DETAILED INVESTIGATION OF …

exploration usually stars with a regional aerial survey for gravimetric, magnetic or geo-electric anomalies followed ... inaugurated mineral surveys of the Southern and Northern Protectorates respectively (MSMD, 2003; FMPMR, 1993). ... detailed exploration of identified mineral deposits in Nigeria will not be as costly as searching for new mineral

اقرأ أكثر

(PDF) Analysis Of High Resolution Aeromagnetic …

• Litho-geochemical survey should be undertaken around the prospect zones. • Detailed ground magnetic survey, be carried out at the Nasarawa Eggon, Wamba and Akiri areas suggested as having magnetic mineralization, so as to …

اقرأ أكثر

(PDF) Solid Mineral Deposits and Mining in …

PDF | On May 11, 2019, M A Olade published Solid Mineral Deposits and Mining in Nigeria: -A Sector in Transitional Change | Find, read and cite all the research you need on ResearchGate

اقرأ أكثر

(PDF) Mineral exploration employing drones, …

Survey of India initiated the use of aerial photographs in other disciplines in 1966 such as the production of photographic maps (Areola 1985). ... geological mapping, drill core mapping and mineral phase segmentation (Jung and Choi …

اقرأ أكثر

A review on the applications of airborne geophysical and …

Epithermal deposits are essentially mineral deposits formed within the earth's crust in a depth range of 0 - 1.50–1.5 km below the water table and at a temperature of about 100 to 300°C. They represent the shallow parts of larger, principally sub-aerial, hydrothermal systems (Cooke and Simmons, 2000; Simmons et al., 2005).

اقرأ أكثر

The potential of rotary-wing UAV-based magnetic surveys for mineral …

Abstract Unmanned aerial vehicle (UAV)-based geophysical surveys are attractive for land mineral exploration and are gradually opening extraordinary opportunities in providing high-resolution definition of geologic structures and for direct targeting of mineral deposits. There are, however, challenges such as electromagnetic noise from the UAV, limited load capacity, and …

اقرأ أكثر

Geology and Mineral Resources of Nigeria | Request PDF

According to reports by the Geological Survey of Nigeria Agency, Nigeria has some 34 known major mineral deposits distributed in locations across the country and offers considerable attraction for ...

اقرأ أكثر

Integrated Aeromagnetic and Airborne …

Airborne magnetic and radiometric data of parts of Zamfara, North West Nigeria, were analysed to delineate the structural complexity, emplacement of porphyry intrusives and hydrothermal...

اقرأ أكثر

Economy beyond Oil: Harnessing Nigerian Solid-Mineral Deposits …

The deposit of bitumen in Igbokoda, Ondo State of Nigeria is unarguably the second largest deposit of bitumen in the world, yet it remains untapped among other huge solid mineral deposits found ...

اقرأ أكثر

Radiological Identification of Near-Surface Mineralogical …

remote sensing Article Radiological Identification of Near-Surface Mineralogical Deposits Using Low-Altitude Unmanned Aerial Vehicle Peter G. Martin 1,*, Dean T. Connor 1, Natalia Estrada 1, Adel El-Turke 1, David Megson-Smith 1, Chris P. Jones 1, David K. Kreamer 2 and Thomas B. Scott 1 1 School of Physics, University of Bristol, Tyndall Avenue, Bristol BS8 1TL, UK;

اقرأ أكثر

3D Modelling and Feasibility Assessment of Granite Deposit …

3D Modelling and Feasibility Assessment of Granite Deposit using 2D Electrical Resistivity Tomography, Borehole, and Unmanned Aerial Vehicle Survey October 2022 DOI: 10.22044/jme.2022.11938.2189

اقرأ أكثر

Mineral exploration employing drones, contemporary …

Survey of India initiated the use of aerial photographs in other disciplines in 1966 such as the production of photographic maps ... KOMPSAT-1 in Korea. Others are CBERS-1 MTI DMC Nigeria Sat-1 in Nigeria. Resources Sat-1, in India. Sentinel 2A and B in ESA (Lillesand et al., 2015). ... The mineral deposits could be magmatic, hydrothermal ...

اقرأ أكثر

Rare Earth Element Deposits: Sources, and …

Marine mineral deposits with a great resource potential for transition, rare, and critical metals include mainly deep-sea mineral deposits, such as polymetallic sulfides, polymetallic nodules ...

اقرأ أكثر

(PDF) Geophysical prospecting for iron ore deposit around …

Both aerial and ground-based magnetic and ra- ... Geological Survey of Nigeria Pub-lication, pp. 11–43. [4 ... faults or shear zones usually serve as conduits for mineral deposits during ...

اقرأ أكثر