Introducción al estudio de Indicios cupríferos en Brieva de Cameros y en Ajamil (Sierra de Cameros, Cordillera Ibérica, La Rioja)

• Autores: Josep Maria Mata Perelló, Octavio Puche Riart
• Localización: Geogaceta, ISSN 0213-683X, Nº. 12, 1992, págs. 76-77
• Idioma: español
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• Resumen

  • This study has been centred on some cupriferous indications, situated on mesozoic out crops, belonging to Purbeck-Weaid Fades and placed in the Cameros Sierra in the Iberian System. In everycase, they are mineralitzaciones associated with a «red-beds», and unrolled on the continental reddish level of Purbeck-Wealds Facies. The indications are related to the presence of rich levels in organic matter. They sometiomes contitute small carbonaceous nivels. Among the cooper minerals there are a lot of carbonates and, in special way, the malachite