{"id":139074,"date":"2026-01-12T17:41:04","date_gmt":"2026-01-12T17:41:04","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/las-mineralizaciones-de-litio-asociadas-a-magmatismo-acido-en-extremadura-y-su-encuadre-en-la-zona-centro-iberica\/"},"modified":"2026-01-12T17:41:04","modified_gmt":"2026-01-12T17:41:04","slug":"las-mineralizaciones-de-litio-asociadas-a-magmatismo-acido-en-extremadura-y-su-encuadre-en-la-zona-centro-iberica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/las-mineralizaciones-de-litio-asociadas-a-magmatismo-acido-en-extremadura-y-su-encuadre-en-la-zona-centro-iberica\/","title":{"rendered":"Las mineralizaciones de litio asociadas a magmatismo acido en extremadura y su encuadre en la zona centro-iberica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Marcos Gallego Garrido <\/strong><\/h2>\n<p>El objetivo de este trabajo es la caracterizacion petrologica y geoquimica de las principales mineralizaciones de li y metales raros de extremadura y su integracion en el ambito de las mineralizaciones de la zona centro-iberica del macizo hesperico espa\u00f1ol. Las mineralizaciones estudiadas han sido tres arroyos (alburquerque, badajoz), las navas (ca\u00f1averal, caceres) y el trasquilon (caceres).  el estudio de la evolucion mineralogica y geoquimica entre estas mineralizaciones y sus granitos precursores pone de manifiesto un fraccionamiento geoquimico caracterizado por un aumento del caracter peraluminico y sodico de los magmas mas evolucionados, unido a un descenso en su contenido en silice. En cuanto a los elementos trazas, se observan enriquecimientos en elementos incompatibles (li, rb, cs, ga, sn, nb y ta) y empobrecimiento en tierras raras y elementos compatibles como ba y sr. Otras variaciones texturales y mineralogicas estan de acuerdo con un origen por diferenciacion magmatica de las mineralizaciones a partir de los granitos precursores. Estos cambios pueden explicarse por la influencia en las propiedades del magma de elementos tales como p, f y b.  por ultimo, se describen brevemente otras mineralizaciones de li conocidas en el macizo hesperico y se establece una comparacion con los depositos extreme\u00f1os, asi como una clasificacion de las mineralizaciones de la zona centro-iberica en base a los datos disponibles.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Las mineralizaciones de litio asociadas a magmatismo acido en extremadura y su encuadre en la zona centro-iberica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Las mineralizaciones de litio asociadas a magmatismo acido en extremadura y su encuadre en la zona centro-iberica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Marcos Gallego Garrido <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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>Pablo Gumiel Martinez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Rosario Lunar Hernandez <\/li>\n<li>Agustin Martin-izard (vocal)<\/li>\n<li>Josefina Sierra Lopez (vocal)<\/li>\n<li>Carles Melgarejo Joan (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Marcos Gallego Garrido El objetivo de este trabajo es la caracterizacion petrologica y geoquimica de las principales [&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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