Results 21 to 30 of about 139,795 (222)

Gravity Application to Obtain the Subsurface Structures of Mafid Region, North Nasser Lake, Egypt

open access: yesIraqi Geological Journal, 2023
This study aims to define structures below the surface of the Mafid Area by using gravity data interpretation. Estimates were made for the contact density contrast and the gravity sources' depths.
Mohamed Hussien   +6 more
doaj   +1 more source

Nickel Deposit Depth Estimation Using Source Parameter Imaging and Euler Deconvolution of Aeromagnetic Data of Bakin Kogi and its Environs in Jema’a Local Government Area of Kaduna state [PDF]

open access: yesPhysics Access, 2022
This study aimed to estimate the depth of Nickel deposit in Bakin Kogi – Dangoma region, which lies between latitude 901''and 9027'N and longitude 8000' and 8017' E. The study area is located in Jema’a local government area of Kaduna state.
Garba M Ephraim   +3 more
doaj   +1 more source

Structural interpretation of the Mangochi-Makanjira area (Southern Malawi) from an aeromagnetic analysis: Implications for gold exploration [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2023
Malawi’s geology has not been mapped in detail and there is no detailed geological and structural assessment in relation to gold mineralization. Mangochi-Makanjira area in southern Malawi is endowed with abundant gold mineral resources but there is a ...
Joshua Chisambi, Joahua Chisambi
doaj   +1 more source

DELINEATION OF FAULTS AND CAVITIES USING GRAVITY TECHNIQUES: AN IMPLICATION FOR ROAD CONSTRUCTION, SOUTH-SOUTH NIGERIA [PDF]

open access: yesMalaysian Journal of Geosciences, 2021
This study was carried out using five digitized aerogravity data to delineate near-surface structural faults, cavities, low-density zones and estimate the mass balance unit in foundations.
Johnson C. Ibout   +4 more
doaj   +1 more source

Aeromagnetic mapping of basement structures and gold mineralization characterization of Kirk range area, southern Malawi [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2022
A high-resolution aeromagnetic survey was conducted in the Kirk Range region in southern Malawi with the goal of obtaining comprehensive geological and structural information.
Joshua Chisambi   +2 more
doaj   +1 more source

MaGSoundDST-3D automatic inversion of magnetic and gravity data based on the differential similarity transform [PDF]

open access: yes, 2010
We present an automatic procedure - Magnetic And Gravity SOUNDing Differential Similarity Transform (MaGSoundDST) - for inversion of regular or irregular magnetic- and gravity-grid data measured on even or uneven surfaces.
Arauzo-Bravo, Marcos J.   +3 more
core   +1 more source

Detection of sub-surface fractures based on filtering, modeling, and interpreting aeromagnetic data in the Deng Deng – Garga Sarali area, Eastern Cameroon

open access: yesOpen Geosciences, 2022
The aeromagnetic anomalies existing in the Deng Deng – Garga Sarali region in Eastern Cameroon were filtered for a structural study of the region’s subsoil.
Yigui Lionel Cedric   +3 more
doaj   +1 more source

Contribution of aerogravity data interpretation to the study of the deep structure of Agadem petroleum block (Niger)

open access: yesGeodesy and Cartography, 2023
The main information provided by gravity maps is the geographical distribution of density heterogeneities in the subsurface. It is an important tool widely used for the mapping of geological structures, especially in the oil industry.
Abdourhamane Halidou Amadou   +2 more
doaj   +1 more source

DECONVOLUÇÃO DE EULER: PASSADO, PRESENTE E FUTURO - UM TUTORIAL

open access: yesBrazilian Journal of Geophysics, 2005
Neste tutorial apresentamos uma revisão da deconvolução de Euler que consiste de três partes. Na primeira parte, recordamos o papel da clássica formulação da deconvolução de Euler 2D e 3D como um método para localizar automaticamente fontes de
Valéria C. F Barbosa, João B. C Silva
doaj   +1 more source

Euler Graph Transformations for Euler Diagram Layout [PDF]

open access: yes, 2010
Euler diagrams are frequently used for visualizing information about collections of objects and form an important component of various visual languages.
Howse, John   +7 more
core   +1 more source

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