RT Journal Article T1 Litoestratigrafía de la formación El Hoyo (zona de Ossa-Morena, Macizo Ibérico, España) T1 Lithostratìgraphy Of El Hoyo Formation (Ossa-Morena Zone, Iberian Massif, Spain) A1 Bandrés, A. A1 Eguiluz, Luis AB The El Hoyo Formation js located at the boundary: between the Obejo-Valsequil/o-Puebla de la Reina Domain and the Badajo/.-Córdoba Shear Belt. This serie is composed by quartz-schists and mica-schists, finé grained quartzites, coarse grained arkoses with conglomerates and medium grained arkoses. This Formation defines a transcurrent duplex with ÑE mergences of the cartografie sketch. This Formation age is still unknown, in this paper, Lower-Middle Cambrian age is proposed for correlation with other areas of Ossa-Morena Zone and Massif Iberian PB Sociedad Geológica de España YR 1999 FD 1999 LK http://hdl.handle.net/10272/10094 UL http://hdl.handle.net/10272/10094 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 15 jun 2026