Implications on Gravity Anomaly Measurements Associated with Different Lithologies in Turkana South Subcounty

نویسندگان

چکیده

The use of gravity data has demonstrated capability for monitoring lithological changes on a large scale as consequence differentiating basement and sedimentary buried valleys. Gravity anomalies are associated with lateral contrasts in density therefore deformation by faulting or folding will be manifested if accompanied changes, otherwise, the vice versa is true. study’s objective to evaluate effectiveness method establishing different lithologies an area. study revealed that regional anomaly map presents high Northern region NW-SE trend low southern NW-SE, while residual shows trends anomalies. well interpreted line area rather than same lithologies. There observed values (ranging from -880.2 -501.2 g.u.) where there eolian unconsolidated rocks overlying compared -1338.9 -1088.7 andesites, trachytes phonolites overly basement. relate rock densities along profile radially averaged power spectrum. highs noted eastern point trachytes, basalts igneous rocks, lows sandstone, greywacke, arkose, rock. utilization information Power spectrum analysis demonstrates depth deepest 12.8 km which flank, shallowest 1.1 western flank.

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ژورنال

عنوان ژورنال: Journal of Geoscience and Environment Protection

سال: 2023

ISSN: ['2327-4344', '2327-4336']

DOI: https://doi.org/10.4236/gep.2023.111006