RT Journal Article T1 Los granates como guía de exploración y materia prima: El ejemplo del Hoyazo de Níjar en el cinturón metalogenético del SE Ibérico T1 Garnets as a guide to exploration and as raw material: The case of El Hoyazo de Nijar in the SE Iberian metallogenetic belt A1 Lunar Hernández, Rosario A1 Martínez Frías, J. A1 Benito, R. A1 Wolf, D. AB A review of the garnet-rich volcanic Complex of El Hoyazo (SE Spain) is given, including new data about the petrology and geochemistry of the volcanic area, and suggesting a methodological proposal for evaluating the use of garnets as a guide to mineral deposit exploration. This is significant as the Neogene volcanic region of SE Spain hosts a wide variety of mineral deposits making up a metallogenetic belt from Cartagena to Cabo de Cata: Pb-Zn (± Ag,Sb) (Mazarron, Sierra Almagrera), Sb-Hg-Ba (±Au) (Valle del Azogue), Fe-Mn-Ba-Ag (Las Herrerías), native Au (Rodalquilar). The current exploitation of the garnets as industrial raw material is also described PB Sociedad Geológica de España YR 1997 FD 1997 LK http://hdl.handle.net/10272/10591 UL http://hdl.handle.net/10272/10591 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 31 may 2026