Los piroxenos de las rocas graníticas de la Sierra de Guadarrama (S.C.E.)
The pyroxenes are rarely observed in the granitic rocks from the Sierra de Guadarrama. The clinopyroxene only exists in the basic-intermediate types of cafemic calc-alkaline associations ( El Tiemblo, Almenara, Ventosilla, etc); in the granodiorites from alumino-cafemic monzonitic associations ( Nav...
| Autor: | |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 1993 |
| País: | España |
| Institución: | Universidad de Huelva (UHU) |
| Repositorio: | Arias Montano. Repositorio Institucional de la Universidad de Huelva |
| Idioma: | español |
| OAI Identifier: | oai:ariasmontano.uhu.es:10272/14047 |
| Acceso en línea: | http://hdl.handle.net/10272/14047 |
| Access Level: | acceso abierto |
| Palabra clave: | Pyroxenes Granitic rocks Sierra de Guadarrama Formation conditions Subsolidus reequilibrium |
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Los piroxenos de las rocas graníticas de la Sierra de Guadarrama (S.C.E.)The pyroxenes of granitic rocks from the Sierra de Guadarrama ( S.C.S.)Casillas Fernández, R.PyroxenesGranitic rocksSierra de GuadarramaFormation conditionsSubsolidus reequilibriumThe pyroxenes are rarely observed in the granitic rocks from the Sierra de Guadarrama. The clinopyroxene only exists in the basic-intermediate types of cafemic calc-alkaline associations ( El Tiemblo, Almenara, Ventosilla, etc); in the granodiorites from alumino-cafemic monzonitic associations ( Navas del Marqués and La Cabrera ), or in the enclaves included in these rocks. Only in the Ventosilla pluton is also possible to find ortopyroxene crystals. The geochemical study of these phases allows the determination of different conditions of formation of these minerals: f02, Tª, etc, in the various granitic types. In some occasions and possibly by slow cooling rate of the plutonio masses, the crystals of clinopyroxene present granule exolution and subsolidus reequilibriumSociedad Geológica de España19931993-01-0119931993-01-01journal articlehttp://purl.org/coar/resource_type/c_6501info:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10272/14047reponame:Arias Montano. Repositorio Institucional de la Universidad de Huelvainstname:Universidad de Huelva (UHU)Españolspaopen accesshttp://purl.org/coar/access_right/c_abf2Atribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/info:eu-repo/semantics/openAccessoai:ariasmontano.uhu.es:10272/140472026-06-02T14:58:11Z |
| dc.title.none.fl_str_mv |
Los piroxenos de las rocas graníticas de la Sierra de Guadarrama (S.C.E.) The pyroxenes of granitic rocks from the Sierra de Guadarrama ( S.C.S.) |
| title |
Los piroxenos de las rocas graníticas de la Sierra de Guadarrama (S.C.E.) |
| spellingShingle |
Los piroxenos de las rocas graníticas de la Sierra de Guadarrama (S.C.E.) Casillas Fernández, R. Pyroxenes Granitic rocks Sierra de Guadarrama Formation conditions Subsolidus reequilibrium |
| title_short |
Los piroxenos de las rocas graníticas de la Sierra de Guadarrama (S.C.E.) |
| title_full |
Los piroxenos de las rocas graníticas de la Sierra de Guadarrama (S.C.E.) |
| title_fullStr |
Los piroxenos de las rocas graníticas de la Sierra de Guadarrama (S.C.E.) |
| title_full_unstemmed |
Los piroxenos de las rocas graníticas de la Sierra de Guadarrama (S.C.E.) |
| title_sort |
Los piroxenos de las rocas graníticas de la Sierra de Guadarrama (S.C.E.) |
| dc.creator.none.fl_str_mv |
Casillas Fernández, R. |
| author |
Casillas Fernández, R. |
| author_facet |
Casillas Fernández, R. |
| author_role |
author |
| dc.contributor.none.fl_str_mv |
|
| dc.subject.none.fl_str_mv |
Pyroxenes Granitic rocks Sierra de Guadarrama Formation conditions Subsolidus reequilibrium |
| topic |
Pyroxenes Granitic rocks Sierra de Guadarrama Formation conditions Subsolidus reequilibrium |
| description |
The pyroxenes are rarely observed in the granitic rocks from the Sierra de Guadarrama. The clinopyroxene only exists in the basic-intermediate types of cafemic calc-alkaline associations ( El Tiemblo, Almenara, Ventosilla, etc); in the granodiorites from alumino-cafemic monzonitic associations ( Navas del Marqués and La Cabrera ), or in the enclaves included in these rocks. Only in the Ventosilla pluton is also possible to find ortopyroxene crystals. The geochemical study of these phases allows the determination of different conditions of formation of these minerals: f02, Tª, etc, in the various granitic types. In some occasions and possibly by slow cooling rate of the plutonio masses, the crystals of clinopyroxene present granule exolution and subsolidus reequilibrium |
| publishDate |
1993 |
| dc.date.none.fl_str_mv |
1993 1993-01-01 1993 1993-01-01 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10272/14047 |
| url |
http://hdl.handle.net/10272/14047 |
| dc.language.none.fl_str_mv |
Español spa |
| language_invalid_str_mv |
Español |
| language |
spa |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Atribución-NoComercial-SinDerivadas 3.0 España http://creativecommons.org/licenses/by-nc-nd/3.0/es/ |
| dc.rights.openaire.fl_str_mv |
info:eu-repo/semantics/openAccess |
| rights_invalid_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Atribución-NoComercial-SinDerivadas 3.0 España http://creativecommons.org/licenses/by-nc-nd/3.0/es/ |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
application/pdf |
| dc.publisher.none.fl_str_mv |
Sociedad Geológica de España |
| publisher.none.fl_str_mv |
Sociedad Geológica de España |
| dc.source.none.fl_str_mv |
reponame:Arias Montano. Repositorio Institucional de la Universidad de Huelva instname:Universidad de Huelva (UHU) |
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Universidad de Huelva (UHU) |
| reponame_str |
Arias Montano. Repositorio Institucional de la Universidad de Huelva |
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Arias Montano. Repositorio Institucional de la Universidad de Huelva |
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1869424970370646017 |
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15,812429 |