RT Journal Article T1 El domo gneísico del Freser (Pirineo Oriental): ¿zócalo precámbrico, intrusión ordovícica o granito herciniano? T1 The Freser gneissic dome (Eastern Pyrenees): Precambrian basement, Ordovician intrusion Hercynian granite? A1 Enrique Gisbert, Pere AB The Freser gneissic dome (Núria massif) has been considered either an outcrop of the Precambrian basement or a pre-Hercynian laccolith of Ordovician age. New field observations strongly suggest that the lower Núria «gneises» are intrusive into the enclosing schists formed during the Hercynian Orogeny. This fact indicates an Hercynian age for these rocks and the convenience to rename them as «Núria granites». No similar relationships between the Queralbs gneisses and the schists have been found. Its well-developed foliation also seems to confirm a pre-Hercynian age for its protolith PB Sociedad Geológica de España YR 2004 FD 2004 LK http://hdl.handle.net/10272/8931 UL http://hdl.handle.net/10272/8931 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 31 may 2026