Remote Sensing Data for Geological Mapping in the Saka Region in Northeast Morocco: An Integrated Approach
نویسندگان
چکیده
Together with geological survey data, satellite imagery provides useful information for mapping. In this context, the aim of study is to map units Saka region, situated in northeast part Morocco based on Landsat Oli-8 and ASTER images. Specifically, aims to: (1) lithological facies volcanic zone, (2) discriminate different minerals using imagery, (3) validate results field observations maps. To do so, we used techniques achieve above objectives including color composition (CC), band ratio (BR), minimum noise fraction (MNF), principal component analysis (PCA), spectral angle mapper (SAM) classification. The obtained show good discrimination between facies, which confirmed by supervised classification images validated missions a scale 1/500,000. that area dominated Basaltic rocks, followed Trachy andesites then Hawaites. These rocks are encased quaternary sedimentary an abundance Quartz, Feldspar, Pyroxene, Amphibole minerals.
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ژورنال
عنوان ژورنال: Sustainability
سال: 2022
ISSN: ['2071-1050']
DOI: https://doi.org/10.3390/su142215349