%0 Journal Article %A Navidad Fernández de la Cruz, Marina %A Peinado, Mercedes %T Ortogneises y metasedimentos de la formación infrabasal al Ollo de Sapo (Macizo de Hiendelaencina, Guadarrama Oriental) %D 1981 %@ 0378-102X %U https://hdl.handle.net/20.500.14352/65190 %X This 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. %~