Navidad Fernández De La Cruz, MarinaPeinado, Mercedes2023-06-212023-06-2119810378-102Xhttps://hdl.handle.net/20.500.14352/65190This paper deals with an augengneis unit called Antonita-gneis. On the basis of their petrological and geochemical characteristies these gneisses are considered as old two-mica granites, with a silicosodic trend. These gneisses and their late manifestations (metaaplites and metapegmatites are induded in a metasedimentary series, belonging to the metamorphic grade of staurolite - kyanite.spaOrtogneises y metasedimentos de la formación infrabasal al Ollo de Sapo (Macizo de Hiendelaencina, Guadarrama Oriental)journal articlehttps://revistas.ucm.es/index.php/CGIB/issue/view/CGIB818111open access552(234.1)MetasedimentosOrtogénesisSistema Central españolPetrología