RT Journal Article T1 Las albititas del Paleozoico Inferior del occidente de Asturias: ¿posible fuente de leucogranitos? T1 The Lower Palaeozoic albitites from Western Asturias: possible source of leucogranites? A1 García Arias, M. A1 Corretgé Castañón, Luis Guillermo A1 Castro Dorado, Antonio AB In the West Asturian-Leonese Zone there are some albititic beds of volcanoclastic origin interlayered in thelower part of the Serie de los Cabos, deposited in a graben-type basin during the Middle Cambrian. Themineralogy is plagioclase (albite), rutile, sheet silicates and sometimes quartz, carbonates and chloriteserpentinecryptocrystalline masses.Melting experiments at 850ºC, 6 kbar and added 10% water conditions produce very silicic melts, withdifferent rates of melting according to quartz percentage, but the fertility of these rocks as sources ofleucogranites is very low YR 2006 FD 2006 LK http://hdl.handle.net/10272/8578 UL http://hdl.handle.net/10272/8578 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 15 jun 2026