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Docta Complutense
Doctoral thesis . 2002
Data sources: Docta Complutense
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Geoquímica de las rocas basálticas y leucititas de la región volcánica de Campo de Calatrava, España

Authors: Cebriá Gómez, José María;

Geoquímica de las rocas basálticas y leucititas de la región volcánica de Campo de Calatrava, España

Abstract

En esta tesis se ha realizado un completo estudio geoquímico de las melilititas, nefelinitas, basaltos olivinicos y leucititas de la región volcánica de campo de calatrava (cc). Este trabajo supone la aportación de nuevos datos analíticos no disponibles hasta el presente (tr, 018, geoquímica de fases minerales) para las rocas de esta región y sobre todo, el desarrollo de una nueva aproximación al método inverso que representa una aportación científica de carácter general. A partir de los datos de fases minerales, se han establecido las condiciones de p y t bajo las que han cristalizado las rocas de cc, y a partir de los análisis de rocas y del método desarrollado, se ha elaborado un modelo petrogenético coherente para las mismas. Los resultados de este calculo demuestra la existencia de un manto heterogeneo bajo cc. Así, aunque en todos los casos se trata de una lherzolita granatifera con flogopita, el manto fuente de las leucititas esta enriquecido en rb, ba, k20, sr87, 018 y probablemente presenta un mayor porcentaje de flogopita respecto a la serie basaltica asociada. Además de este manto de carácter litosférico, en la génesis de estas rocas también ha participado un componente astenosferico. Posteriormente, parte de los magmas primarios han sufrido un proceso de cristalización fraccionada, por separación de bajos porcentajes de 01+cpx. Finalmente, los caracteres geoquímicos de estas rocas y las consecuencias que se desprenden del modelo petrogenetico elaborado, permiten establecer precisiones sobre el ambiente geodinamico en el que se ha desarrollado este volcanismo

Country
Spain
Related Organizations
Keywords

2503 Geoquímica, Basaltos España Ciudad Real Rocas ígneas España Ciudad Real Geoquímica España Ciudad Real, Geoquímica

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
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