<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The geophysical measurement of variations in gravitational field of the Earth for a particular location is carried out through a gravity survey method. These variations termed anomalies can help investigate the subsurface of interest. An investigation was carried out using the airborne satellite-based (EGM08) gravity dataset to reveal the geological information inherent in a location. Qualitative analysis of the gravity dataset by filtering techniques of two-dimensional fast Fourier transform (FFT2D) shows that the area is made up of basement and sedimentary Formations. Further enhancements on the residual anomaly after separation show the sedimentary intrusion into the study area and zones of possible rock minerals of high and low density contrasts. Quantitative interpretations of the study area by 3-D Euler deconvolution depth estimation technique described the depth and locations of gravity bodies that yielded the gravity field. The result of the depth to basement approach was found to be in the depth range of 930 m to 2,686 m (for Structural Index, SI = 0). The research location is a probable area for economic mineral deposits and hydrocarbon exploration.</p>
</abstract>

The geophysical measurement of variations in gravitational field of the Earth for a particular location is carried out through a gravity survey method. These variations termed anomalies can help investigate the subsurface of interest. An investigation was carried out using the airborne satellite-based (EGM08) gravity dataset to reveal the geological information inherent in a location. Qualitative analysis of the gravity dataset by filtering techniques of two-dimensional fast Fourier transform (FFT2D) shows that the area is made up of basement and sedimentary Formations. Further enhancements on the residual anomaly after separation show the sedimentary intrusion into the study area and zones of possible rock minerals of high and low density contrasts. Quantitative interpretations of the study area by 3-D Euler deconvolution depth estimation technique described the depth and locations of gravity bodies that yielded the gravity field. The result of the depth to basement approach was found to be in the depth range of 930 m to 2,686 m (for Structural Index, SI = 0). The research location is a probable area for economic mineral deposits and hydrocarbon exploration.

Estimation of Depth to Bouguer Anomaly Sources Using Euler Deconvolution Techniques

Department of Environmental Management & Toxicology

Materials and Geoenvironment

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Ocena globine do virov Bouguerjeve anomalije z uporabo Eulerjevih dekonvolucijskih tehnik

The geophysical measurement of variations in gravitational field of the Earth for a particular location is carried out through a gravity survey method. These...

Estimation of Depth to Bouguer Anomaly Sources Using Euler Deconvolution Techniques

Article Category: Original scientific article

Publicado en línea: 03 may 2021

Páginas: 185 - 195

Recibido: 18 ene 2021

Aceptado: 25 ene 2021

DOI: https://doi.org/10.2478/rmzmag-2020-0016

Palabras clave
gravitational field, intrusion, enhancements, anomalous sources, density contrasts

© 2021 Gideon Oluyinka Layade et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

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Estimation of Depth to Bouguer Anomaly Sources Using Euler Deconvolution Techniques

Article Category: Original scientific article

Publicado en línea: 03 may 2021

Páginas: 185 - 195

Recibido: 18 ene 2021

Aceptado: 25 ene 2021

DOI: https://doi.org/10.2478/rmzmag-2020-0016

Palabras clavegravitational field, intrusion, enhancements, anomalous sources, density contrasts

© 2021 Gideon Oluyinka Layade et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6

Figure 7

Figure 8

Figure 9

Figure 10

Palabras clave
gravitational field, intrusion, enhancements, anomalous sources, density contrasts