%0 Journal Article %A Lillo Ramos, F. Javier %A Oyarzun, Roberto %A Ortega Menor, Lorena %T El origen del azufre en mineralizaciones filonianas en el centrode la Península Ibérica %D 1996 %@ 0213-683X %U https://hdl.handle.net/20.500.14352/60201 %X Sufphur isotope data from severa/ base metals-Ba-(F)-(Ag) and Ag-base metals vein-type deposits in the Central Jberian Zone of the Hesperian Massif suggest a magmatic and/or metasedimentary origin of this ore-forming component. Deposits exclusive/y hosted in metasediments (p.e. Alcudia Va/ley, type IV) display a magmatic signature. Even those /odes and stratabound deposits hosted by Permian-Triassic terrigenous and andesites (Las Torrecillas-Linares y Atienza) are formed by "igneous" sulphur. %~