Exploiting Aeromagnetic and Gravity Data Interpretation to Delineate Massif Deposits of Rehamna Area (Western Meseta-Morocco)

The analysis of the magnetic signatures and gravity gradient values of the Rehamna Massif south of the Moroccan Western Meseta by using Geosoft Oasis Montaj 7.0.1 software, allowed us to detect several useful anomalies to be exploited and which are related to magmatic bodies and structural features...

Full description

Bibliographic Details
Main Author: Kawtar Benyas
Format: Article
Language:English
Published: Union of Iraqi Geologists (UIG) 2021-09-01
Series:Iraqi Geological Journal
Online Access:http://igj-iraq.org/igj/index.php/igj/article/view/697
_version_ 1818976398379843584
author Kawtar Benyas
author_facet Kawtar Benyas
author_sort Kawtar Benyas
collection DOAJ
description The analysis of the magnetic signatures and gravity gradient values of the Rehamna Massif south of the Moroccan Western Meseta by using Geosoft Oasis Montaj 7.0.1 software, allowed us to detect several useful anomalies to be exploited and which are related to magmatic bodies and structural features within the study area. These data were analyzed by applying several techniques, including the horizontal gradient filters combined with the first vertical derivative. Subsurface structures; such as geological boundaries, faults, dykes and folds, were visualized as lineaments on geophysical maps, then results were compared with structural features provided by previous studies in the region. Thus, the Rehamna Massif structural map shows sets of linear features which may represent faults or boundaries of geological structures, which can be either faults or boundaries of geological structures, and they are mostly oriented in the directions: N-S, NNE-SSW, NE-SW, E-W with the predominance of the NNE-SSW to NE-SW directions. In addition, the super position of the minerals bearing beds or formations were distinguished from gravity and magnetic data processing results. Some of the recognized anomalies are related to the existence of precious metals which belong to the granitic bodies within the study area.
first_indexed 2024-12-20T16:11:13Z
format Article
id doaj.art-418b5ef5650d4e53b07ae85a1efb3406
institution Directory Open Access Journal
issn 2414-6064
2663-8754
language English
last_indexed 2024-12-20T16:11:13Z
publishDate 2021-09-01
publisher Union of Iraqi Geologists (UIG)
record_format Article
series Iraqi Geological Journal
spelling doaj.art-418b5ef5650d4e53b07ae85a1efb34062022-12-21T19:33:58ZengUnion of Iraqi Geologists (UIG)Iraqi Geological Journal2414-60642663-87542021-09-01542C132810.46717/igj.54.2C.2Ms-2021-09-21Exploiting Aeromagnetic and Gravity Data Interpretation to Delineate Massif Deposits of Rehamna Area (Western Meseta-Morocco)Kawtar BenyasThe analysis of the magnetic signatures and gravity gradient values of the Rehamna Massif south of the Moroccan Western Meseta by using Geosoft Oasis Montaj 7.0.1 software, allowed us to detect several useful anomalies to be exploited and which are related to magmatic bodies and structural features within the study area. These data were analyzed by applying several techniques, including the horizontal gradient filters combined with the first vertical derivative. Subsurface structures; such as geological boundaries, faults, dykes and folds, were visualized as lineaments on geophysical maps, then results were compared with structural features provided by previous studies in the region. Thus, the Rehamna Massif structural map shows sets of linear features which may represent faults or boundaries of geological structures, which can be either faults or boundaries of geological structures, and they are mostly oriented in the directions: N-S, NNE-SSW, NE-SW, E-W with the predominance of the NNE-SSW to NE-SW directions. In addition, the super position of the minerals bearing beds or formations were distinguished from gravity and magnetic data processing results. Some of the recognized anomalies are related to the existence of precious metals which belong to the granitic bodies within the study area.http://igj-iraq.org/igj/index.php/igj/article/view/697
spellingShingle Kawtar Benyas
Exploiting Aeromagnetic and Gravity Data Interpretation to Delineate Massif Deposits of Rehamna Area (Western Meseta-Morocco)
Iraqi Geological Journal
title Exploiting Aeromagnetic and Gravity Data Interpretation to Delineate Massif Deposits of Rehamna Area (Western Meseta-Morocco)
title_full Exploiting Aeromagnetic and Gravity Data Interpretation to Delineate Massif Deposits of Rehamna Area (Western Meseta-Morocco)
title_fullStr Exploiting Aeromagnetic and Gravity Data Interpretation to Delineate Massif Deposits of Rehamna Area (Western Meseta-Morocco)
title_full_unstemmed Exploiting Aeromagnetic and Gravity Data Interpretation to Delineate Massif Deposits of Rehamna Area (Western Meseta-Morocco)
title_short Exploiting Aeromagnetic and Gravity Data Interpretation to Delineate Massif Deposits of Rehamna Area (Western Meseta-Morocco)
title_sort exploiting aeromagnetic and gravity data interpretation to delineate massif deposits of rehamna area western meseta morocco
url http://igj-iraq.org/igj/index.php/igj/article/view/697
work_keys_str_mv AT kawtarbenyas exploitingaeromagneticandgravitydatainterpretationtodelineatemassifdepositsofrehamnaareawesternmesetamorocco