RT Journal Article T1 Introducción al estudio de Indicios cupríferos en Brieva de Cameros y en Ajamil (Sierra de Cameros, Cordillera Ibérica, La Rioja) T1 Introduction to the study of cupriferous en Brieva dof Cameros and in Ajamil (the Cameros Sierra, Iberican chain of mountains, La Rioja) A1 Mata Perelló, Josep Maria A1 Puche Riart, O. AB 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 PB Sociedad Geológica de España YR 1992 FD 1992 LK http://hdl.handle.net/10272/16344 UL http://hdl.handle.net/10272/16344 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 31 may 2026