{"id":38996,"date":"2018-03-09T09:38:52","date_gmt":"2018-03-09T09:38:52","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/petrologia-y-geoquimica-del-batolito-granitico-de-nisa-alburquerque\/"},"modified":"2018-03-09T09:38:52","modified_gmt":"2018-03-09T09:38:52","slug":"petrologia-y-geoquimica-del-batolito-granitico-de-nisa-alburquerque","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/petrologia-y-geoquimica-del-batolito-granitico-de-nisa-alburquerque\/","title":{"rendered":"Petrolog\u00eda y geoquimica del batolito granitico de nisa-alburquerque."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Luis Gonzalez Menendez <\/strong><\/h2>\n<p>El batolito de nisa-alburquerque es un cuerpo gran\u00edtico de una extensi\u00f3n aflorante pr\u00f3xima a los 1000 km2. Se encuentra situado entre las provincias de c\u00e1ceres, badajoz y alto alentejo (portugal). Desde el punto de vista geol\u00f3gico el batolito intruye en la parte m\u00e1s meridional de la zona centroib\u00e9rica, corta a la zona de cizalla badajoz-c\u00f3rdoba e intruye parcialmente en la zona de ossamorena; en todos los casos el batolito corta las foliaciones penetrativas del encajante, de edad varisca.  mediante el estudio de relaciones de campo hemos diferenciado 5 facies gran\u00edticas agrupadas en dos unidades:  &#8211; unidad de granito externo (facies de grano grueso, fino y aplitas)  &#8211; unidad de granito central (facies a y b)  la secuencia de emplazamiento que proponemos se da en dos etapas:  1) intrusi\u00f3n de la unidad de granito externo: intrusi\u00f3n inicial en el w y progresi\u00f3n de los magmas hacia el e, desarroll\u00e1ndose una f\u00e1brica magm\u00e1tica de fk con eje de zona e-w. Diferenciaci\u00f3n del granito externo en las 3 facies descritas (g. Grueso, fino y aplitas)  2) intrusi\u00f3n de la unidad de granito central: intrusi\u00f3n del granito central a arrastrando megaenclaves de granito b. Reapretamiento de la f\u00e1brica planolinear previa y en las zonas centro-orientales mezcla parcial con el granito externo.  el estudio petrogr\u00e1fico, mineral\u00f3gico y geoqu\u00edmico pone de manifiesto los siguientes aspectos petrogen\u00e9ticos:  * las facies del granito externo se clasifican como granitos peralum\u00ednicos de tipo s y forman una serie cogen\u00e9tica de cristalizaci\u00f3n secuencial, principalmente de fk, plg, bt mz, zr.  * el granito central a posee una qu\u00edmica muy similar a la del granito externo, con tipolog\u00eda s y posiblemente tenga un protoloto com\u00fan.  * el granito central b presenta diferencias notables con el resto de las facies por ser m\u00e1s rico en na, ca, sr y zr. Proponemos una tipolog\u00eda i para estas facies.  un estudio de zonalidad geoq<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Petrolog\u00eda y geoquimica del batolito granitico de nisa-alburquerque.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Petrolog\u00eda y geoquimica del batolito granitico de nisa-alburquerque. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Luis Gonzalez Menendez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/12\/1998<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Fernando Bea Barredo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis guillermo Corretg\u00e9 casta\u00f1\u00f3n <\/li>\n<li>german Fersthater (vocal)<\/li>\n<li>ofelia Su\u00e1rez m\u00e9ndez (vocal)<\/li>\n<li>c\u00e9sar Casquet mart\u00edn (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Luis Gonzalez Menendez El batolito de nisa-alburquerque es un cuerpo gran\u00edtico de una extensi\u00f3n aflorante pr\u00f3xima a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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