Fig. 1
From: Machine learning in subsurface physical properties and lithofacies prediction in a mining context

Location map. a Simplified tectonic map of Iberia highlighting the South Portuguese Zone (SPZ), within a red box. Generated using GMT 6.0.023, https://www.generic-mapping-tools.org/b Geological map of the South Portuguese Zone with emphasis on the Iberian Pyrite Belt. The yellow box indicates location of the study area. Geological data taken from open license24 and generated using QGIS Version 3.16.14, https://www.qgis.org/.