Gutiérrez Alonso, GabrielBlanco Sánchez, J.A.Macfarlane, A.Fernández Suárez, Javier2025-10-272025-10-272004Gutiérrez Alonso, Gabriel, et al. «Paleometeorización vs. Paleoalteración en la superficie de discordancia Proterozoico-Cámbrico en el Antiforme del Narcea». Geogaceta, n.º 36, 2004, pp. 7-10, https://sociedadgeologica.org/publicaciones/geogaceta/geogaceta-36-2004/.0213-683Xhttps://hdl.handle.net/20.500.14352/125442Petrographic and geochemical characterization' of the rocks underlying the Neoproterozoic-Cambrian angular unconformity in the eastern flank of tHe Narcea Antiform, provide an insight on the processes involvedin the widespread rubefaction present along this contacto The data provide evidence of superposed events related to the sub-aerial weathering during the Precambria-Cambrian boundary and a further alteration caused, probably by fluid circulation during the Variscan Orogeny.spajournal article2173-6545https://sociedadgeologica.org/publicaciones/geogaceta/geogaceta-36-2004/open access552.2(46-16)550.4(46-16)551.435:551.72/.73(46-16)RubefactionpaleoweatheringpaleoalterationgeochemiastryCambrian-Precambrian boundaryPetrología2503 Geoquímica