@article{10272/16344,
year = {1992},
url = {http://hdl.handle.net/10272/16344},
abstract = {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},
publisher = {Sociedad Geológica de España},
title = {Introducción al estudio de Indicios cupríferos en Brieva de Cameros y en Ajamil (Sierra de Cameros, Cordillera Ibérica, La Rioja)},
title = {Introduction to the study of cupriferous en Brieva dof Cameros and in Ajamil (the Cameros Sierra, Iberican chain of mountains, La Rioja)},
author = {Mata Perelló, Josep Maria and Puche Riart, O.},
}