Aug 01, 2020 · The material used through the present work includes a Landsat 8 OLI satellite image (Fig. 3a), geophysical equipments (Fig. 3b), drilling equipment (Fig. 3c), 1201 samples (veins and cores) from 2 trenches and 20 RC drilling, ICPOES spectrometer for gold concentrations analysis and a magnifying glass for mineralogical examination. Mapping ...