TY - JOUR AU - Huertas Coronel, María José AU - Ancochea Soto, Eumenio PY - 1991 SN - 0213-683X UR - https://hdl.handle.net/20.500.14352/58274 T2 - Geogaceta AB - In the Central System of Spain outcrop se vera I dyke swarms of late-hercynian age. They aremainly composed by granitic porphyry and microdioritic dykes. The last one, when globaly considered,show scattering in the contents of most of the major and... LA - spa M2 - 93 PB - Sociedad Geológica de España KW - Central System of Spain KW - Microdioritic dykes KW - Fractionation crystal TI - Mecanismos de evolución magmática en los diquesmicrodioríticos de la sierra de Guadarrama TY - journal article ER -