巴塞罗那大学
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作者:J.M. CASAS , M. NAVIDAD
来源:[J].Geologica Acta(IF 1.262), 2011, Vol.9 (1)UB
摘要:New geochronological data from the Albera Massif confirm the presence of an Early – Mid Ordovician igneous event (472 - 465Ma) recorded in the pre-Variscan rocks of the Pyrenees. This event resulted in the emplacement of a large granitic body in the lower part of the pre-Upp...
作者:C. MARTÍN-CLOSAS , S. TRIAS , J.M. CASAS
来源:[J].Geologica Acta, 2018, Vol.16 (2), pp.107-123UB
摘要:The pre-Variscan rocks of the Pyrenees exhibit a polyphase deformation linked to the Variscan crustal shortening and a low-pressure–high-temperature metamorphism. However, there is scarce chronostratigraphic evidence of this Variscan deformation. In the Pyrenean low...
作者:J.M. CASAS , M. PADEL ...
来源:[J].Geologica Acta;;Geologica Acta, 2018, Vol.16;;16 (4;;4), pp.339-355;;339-355UB
摘要:The Ediacaran-Lower Ordovician successions exposed in the Eastern Pyrenees are updated and revised based on recent U-Pb zircon radiometric ages, intertonguing relationships of carbonate-dominated strata, and onlapping patterns marking the top of volcano-sedimentary complex...

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