This week Prof. John Mitchell ,an art historian from the University of East Anglia (UEA) , is studying and analyzing the metals found in Vetricella (Scarlino) site at the lab of Dipartimento di Scienze Storiche e dei Beni Culturali dell’Università di Siena(Fig.1). His researches are very important for nEU-Med project to understand the type and function of these findings.