Bauxite Residues as a Source of Spectral Signatures for Fe and Al Exploration Using Machine Learning and Sentinel-2 Data
Abstract The Dom Bosco Syncline (DBS), located in the southern portion of the Quadrilátero Ferrífero, Brazil, contains significant Fe and Al deposits. However, dense vegetation cover and geological heterogeneity impose substantial limitations on mineral prospecting using orbital remote sensing. In this context, the mac...