{"id":2113,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/estructuras-desarrolladas-en-gneises-bajo-condiciones-de-alta-presion-y-temperatura-gneises-de-chimparra-cabo-ortegal\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"estructuras-desarrolladas-en-gneises-bajo-condiciones-de-alta-presion-y-temperatura-gneises-de-chimparra-cabo-ortegal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/estructuras-desarrolladas-en-gneises-bajo-condiciones-de-alta-presion-y-temperatura-gneises-de-chimparra-cabo-ortegal\/","title":{"rendered":"Estructuras desarrolladas en gneises bajo condiciones de alta presion y temperatura (gneises de chimparra, cabo ortegal)."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Fernandez Rodriguez Francisco Jose <\/strong><\/h2>\n<p>Se analizan en primer lugar las caracteristicas litologicas y geoquimicas de los gneises, con el fin de conocer el origen de estos. A continuacion, se realiza un analisis estructural detallado de la seccion estudiada (corte de torroiba), que incluye el estudio de los pliegues menores, la fiolazion milonitica, las lineaciones, los boudins, las microestructuras y las fabricas de ejes c del cuarzo. La principal conclusion de este analisis ha sido el establecimiento de un modelo de deformacion con tendencia irrotacional. En un capitulo posterior, se realiza un estudio del metamorfismo sufrido por los gneises, con la aplicacion de tecnicas termobarometricas, que han permitido establecer las variaciones de presion y temperatura que tuvieron lugar a lo largo del proceso de deformacion y que implican un descenso de presion en buena parte isotermico, hasta llegar a unas condiciones de equilibrio que corresponden a un metamorfismo intermedio con una temperatura entre 549 y 579 y una presion entre 800 y 983 mpa.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estructuras desarrolladas en gneises bajo condiciones de alta presion y temperatura (gneises de chimparra, cabo ortegal).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estructuras desarrolladas en gneises bajo condiciones de alta presion y temperatura (gneises de chimparra, cabo ortegal). <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Fernandez Rodriguez Francisco Jose <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Alberto Marcos Vallaure<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Andres Perez Estaun <\/li>\n<li> Martinez Catalan Jos\u00e9 Ramon (vocal)<\/li>\n<li>Antonio Ribeiro (vocal)<\/li>\n<li> Carreras I Planels Jorge (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Fernandez Rodriguez Francisco Jose Se analizan en primer lugar las caracteristicas litologicas y geoquimicas de los gneises, [&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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