El origen del azufre en mineralizaciones filonianas en el centro de la Península Ibérica.

• Autores: José Lillo Beviá, Roberto Oyarzun, Lorena Ortega Menor
• Localización: Geogaceta, ISSN 0213-683X, Nº. 19, 1995, págs. 59-63
• Idioma: español
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• Resumen

  • Sulphur isotope data from several base metals-Ba-(F)-(Ag) and Ag-base metals vein-type deposits in the Central Iberian Zone o f the Hesperian Massif suggest a magmatic and /or metasedimentary origin o f this ore-forming component. Deposits exclusively hosted in metasediments (p.e. Alcudia Valley, type IV) display a magmatic signature. Even those lodes and stratabound deposits hosted by Permian-Triassic terrigenous and andesites (Las Torrecillas-Linares y Atienza) are formed by "igneous" sulphur