Fig. 5

Band Ratio/Indices highlighting (a) Hydroxyl bearing mineral, (b) Galena or lead ore (c) Iron oxide bearing ore (d) Water (through MNDWI), (e) RVI Red Edge (f) NDVI Red Edge (g) Ferric oxide composition (h) Siderite (i) Sphalerite (j) Pyrite (k) Sulphide in unoxidized compound (l) Urban Index (m) New Built-up Index (n) Normalized Difference Built-up Index (NDBI) and (o) Bare Soil Index (BSI).