The Lithological Track of the Vetones 'Verracos'. Geochemical Analysis in Zoomorphic Sculptures from the Northwestern Iberian Plateau - de Garcia, Isabel Sonsoles Soto; Valcarcel, Gregorio Ramon Manglano; de Ora, Pablo Sanchez; Gimenez, Rosario Garcia; Rangel, Luis Berrocal (ZEPHYRUS-REVISTA DE PREHISTORIA Y ARQUEOLOGIA, 2023)