Matches in SemOpenAlex for { <https://semopenalex.org/work/W2032058802> ?p ?o ?g. }
- W2032058802 endingPage "416" @default.
- W2032058802 startingPage "397" @default.
- W2032058802 abstract "Two series of granitoids are present in the Finisterre region. One is formed mainly by syn-collision two-mica leucogranites. The other is composed of syn- and post-collision granodiorites and monzogranites of calc-alkaline affinity. The emplacement of these granitoids took place during and after the main phases of regional deformation. Petrographic and geochemical studies on the leucogranites suggests a common crustal origin with the surrounding metamorphic series, which includes metasediments and orthogneisses of medium to high grade amphibolite facies. The syn- and post-collision calc-alkaline series is associated with basic to intermediate rocks, suggesting a lower crustal origin. REE data have been used to characterize the two types of granitoids and to model the source areas of generation. There is no evidence for an origin of the granitoids by melting of mantle-type igneous rocks. Instead, the sequences of granitoids can be explained assuming different degrees of partial melting from a heterogeneous crustal source region. In some instances, however, in situ magmatic differentiation may also have occurred to account for variations in REE fractionation patterns observed in the Hercynian granitoids when compared with patterns in postulated source rocks. The source compositions were pelites and greywackes or mixtures of these rocks, although the leucogranites may possibly be better explained by partial melting of orthogneisses analogous to those outcropping in the region studied. The formation of two series of granitoids supposes an essentially intracontinental orogenesis (continent-continent collision) with the development of granitoids by recycling older continental crust. The coeval emplacement of mantle-derived magmas into the lower crust could enhance the melting process to form the biotite-rich calc-alkaline granitoids. By comparison with petrological and geochemical data from other granitoids of north Portugal and east Galicia, it is suggested that toward the west an increasingly younger crust was involved in partial melting processes in the northwestern part of the Iberian Massif." @default.
- W2032058802 created "2016-06-24" @default.
- W2032058802 creator A5005751658 @default.
- W2032058802 creator A5021837055 @default.
- W2032058802 creator A5077224309 @default.
- W2032058802 date "1984-07-01" @default.
- W2032058802 modified "2023-10-18" @default.
- W2032058802 title "Rare Earth Element Distribution in Some Hercynian Granitoids from the Finisterre Region, NW Spain" @default.
- W2032058802 cites W1545858318 @default.
- W2032058802 cites W1921582024 @default.
- W2032058802 cites W1967725779 @default.
- W2032058802 cites W1977039791 @default.
- W2032058802 cites W1977419574 @default.
- W2032058802 cites W1987560357 @default.
- W2032058802 cites W1989829192 @default.
- W2032058802 cites W1999007799 @default.
- W2032058802 cites W2001520650 @default.
- W2032058802 cites W2012671384 @default.
- W2032058802 cites W2027862110 @default.
- W2032058802 cites W2034457640 @default.
- W2032058802 cites W2037037851 @default.
- W2032058802 cites W2065614646 @default.
- W2032058802 cites W2075634895 @default.
- W2032058802 cites W2076655922 @default.
- W2032058802 cites W2080494759 @default.
- W2032058802 cites W2088362600 @default.
- W2032058802 cites W2151869859 @default.
- W2032058802 cites W2330645702 @default.
- W2032058802 cites W2614180112 @default.
- W2032058802 cites W2947846680 @default.
- W2032058802 cites W3175135238 @default.
- W2032058802 doi "https://doi.org/10.1086/628875" @default.
- W2032058802 hasPublicationYear "1984" @default.
- W2032058802 type Work @default.
- W2032058802 sameAs 2032058802 @default.
- W2032058802 citedByCount "11" @default.
- W2032058802 countsByYear W20320588022017 @default.
- W2032058802 crossrefType "journal-article" @default.
- W2032058802 hasAuthorship W2032058802A5005751658 @default.
- W2032058802 hasAuthorship W2032058802A5021837055 @default.
- W2032058802 hasAuthorship W2032058802A5077224309 @default.
- W2032058802 hasConcept C109007969 @default.
- W2032058802 hasConcept C11872896 @default.
- W2032058802 hasConcept C127313418 @default.
- W2032058802 hasConcept C141646446 @default.
- W2032058802 hasConcept C146588470 @default.
- W2032058802 hasConcept C151730666 @default.
- W2032058802 hasConcept C171701179 @default.
- W2032058802 hasConcept C17409809 @default.
- W2032058802 hasConcept C26687426 @default.
- W2032058802 hasConcept C2776698055 @default.
- W2032058802 hasConcept C2779532088 @default.
- W2032058802 hasConcept C2779604315 @default.
- W2032058802 hasConcept C34122518 @default.
- W2032058802 hasConcept C42787717 @default.
- W2032058802 hasConcept C5900021 @default.
- W2032058802 hasConcept C59235061 @default.
- W2032058802 hasConcept C67236022 @default.
- W2032058802 hasConcept C77928131 @default.
- W2032058802 hasConcept C79572550 @default.
- W2032058802 hasConcept C79927612 @default.
- W2032058802 hasConceptScore W2032058802C109007969 @default.
- W2032058802 hasConceptScore W2032058802C11872896 @default.
- W2032058802 hasConceptScore W2032058802C127313418 @default.
- W2032058802 hasConceptScore W2032058802C141646446 @default.
- W2032058802 hasConceptScore W2032058802C146588470 @default.
- W2032058802 hasConceptScore W2032058802C151730666 @default.
- W2032058802 hasConceptScore W2032058802C171701179 @default.
- W2032058802 hasConceptScore W2032058802C17409809 @default.
- W2032058802 hasConceptScore W2032058802C26687426 @default.
- W2032058802 hasConceptScore W2032058802C2776698055 @default.
- W2032058802 hasConceptScore W2032058802C2779532088 @default.
- W2032058802 hasConceptScore W2032058802C2779604315 @default.
- W2032058802 hasConceptScore W2032058802C34122518 @default.
- W2032058802 hasConceptScore W2032058802C42787717 @default.
- W2032058802 hasConceptScore W2032058802C5900021 @default.
- W2032058802 hasConceptScore W2032058802C59235061 @default.
- W2032058802 hasConceptScore W2032058802C67236022 @default.
- W2032058802 hasConceptScore W2032058802C77928131 @default.
- W2032058802 hasConceptScore W2032058802C79572550 @default.
- W2032058802 hasConceptScore W2032058802C79927612 @default.
- W2032058802 hasIssue "4" @default.
- W2032058802 hasLocation W20320588021 @default.
- W2032058802 hasOpenAccess W2032058802 @default.
- W2032058802 hasPrimaryLocation W20320588021 @default.
- W2032058802 hasRelatedWork W1993177892 @default.
- W2032058802 hasRelatedWork W2006475534 @default.
- W2032058802 hasRelatedWork W2018498884 @default.
- W2032058802 hasRelatedWork W2045586119 @default.
- W2032058802 hasRelatedWork W2053535206 @default.
- W2032058802 hasRelatedWork W2088727955 @default.
- W2032058802 hasRelatedWork W2110536712 @default.
- W2032058802 hasRelatedWork W2160328734 @default.
- W2032058802 hasRelatedWork W2258500165 @default.
- W2032058802 hasRelatedWork W4313410652 @default.
- W2032058802 hasVolume "92" @default.
- W2032058802 isParatext "false" @default.
- W2032058802 isRetracted "false" @default.