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Browsing by Author "Goicoechea, P."
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Estudio cinemático de las fallas alpinas que delimitan la fosa tectónica del Lozoya (Sistema Central)
Goicoechea, P.; Doblas, M.; Hernández Enrile, J. L.; Ubanell, A. G. (Sociedad Geológica de España, 1990)In this work we study the alpine fracturation affecting both the Hercynian basement and the Mesozoic/Cenozoic cover, in the Lozoya tectonic trough (Spanish Central System). From the study of the fault rocks and their ... -
Observaciones sobre algunos Diques de Pórfido NS del sector de Alpedrete (Sistema Central)
Doblas, M.; Goicoechea, P. (Sociedad Geológica de España, 1990)Some NS-oriented porphyry dikes are studied in the area of Alpedrete in the Spanish Central System. These dikes display several structures indicative of the following: direction and sense of the magmatic flow (sheared ...