Between June 6 and 10, 2022, we have carried out geo-mining and archaeological surveys in the surroundings of Hornachuelos-Fornacis. These works are included in Objective A.4. «Mining-metallurgical characterization of the Sierra de Hornachos». Ester Boixereu (IGME), Mark Hunt (US), Alonso Rodríguez (UEx), Ignacio Pavón (UEx), David M. Duque (UEx) and Andrés Roldán (UEx) have participated.