{"id":25212,"date":"2003-05-09T00:00:00","date_gmt":"2003-05-09T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-estratigrafico-de-la-cuenca-permica-del-viar-so-de-espana\/"},"modified":"2003-05-09T00:00:00","modified_gmt":"2003-05-09T00:00:00","slug":"analisis-estratigrafico-de-la-cuenca-permica-del-viar-so-de-espana","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/huelva\/analisis-estratigrafico-de-la-cuenca-permica-del-viar-so-de-espana\/","title":{"rendered":"An\u00e1lisis estratigr\u00e1fico de la cuenca p\u00e9rmica del viar (so de espa\u00f1a)"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Sierra Del Pino Sonia <\/strong><\/h2>\n<p>La cuenca del viar es la m\u00e1s meridional de las cuencas p\u00e9rmicas del continente europeo. Sus afloramientos forman una banda estrecha y alargada en direcci\u00f3n no-se  situada en las estribaciones de la sierra norte de sevilla. Geol\u00f3gicamente, se ubica en el borde meriodinal del macizo ib\u00e9rico, sobre el extremo oriental de la zona surportuguesa (zsp) y adosada al l\u00edmite entre esta zona y la zona de ossa-morena (zom). De tal manera que hacia en n y ne contacta mediante una falla inversa con materiales fundamentalmente carbonatados de la zom. hacia el so los materiales p\u00e9rmicos se disponen en discordancia sobre rocas plut\u00f3nicas de la zsp, mientras que hacia el se desaparecen bjao los sedimentos terciarios de la depresi\u00f3n del guadalquivir. La cuenca tiene una geometr\u00eda de semigraben en secci\u00f3n transversal, con una potencia m\u00e1xima de sedimentos de 400 m en las proximidades del contacto con om.  la cuenca del viar presenta un relleno continental caracterizado por una gran diversidad litol\u00f3gica. Conglomerados, areniscas ylutitas con intercalaciones de calizas y niveles delgados de carb\u00f3n aparecen junto con rocas volc\u00e1nicas b\u00e1sicas (basaltos) y \u00e1cidos de naturaleza pirocl\u00e1stica (riodacitas).  localmente, estas rocas contienen una abundante flora f\u00f3sil de edad autuniense (broutin, 1981).  estos materiales se distribuyen en tres unidades litoestratigr\u00e1ficas: secuencia detr\u00edtica roja (sdr), de origen sedimentario en sentido estricto, secuencia volcanocl\u00e1sticas gris (svg), de origen volcanosedimentario, y secuencia bas\u00e1ltica.  el an\u00e1lisis estratigr\u00e1fico, sedimentol\u00f3gico y petrogr\u00e1fico de estas unidades revela que la sedimentaci\u00f3n estuvo controlada fundamentalmente por procesos aloc\u00edclicos de tipo tect\u00f3nico y, en menor medida, por factores autoc\u00edclicos asociados a unas condiciones clim\u00e1ticas de car\u00e1cter semi\u00e1rido y estacional en un dispositivo  sedimentario t\u00edpico de cuencas continentales: abanicos aluviales laterales<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>An\u00e1lisis estratigr\u00e1fico de la cuenca p\u00e9rmica del viar (so de espa\u00f1a)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 An\u00e1lisis estratigr\u00e1fico de la cuenca p\u00e9rmica del viar (so de espa\u00f1a) <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Sierra Del Pino Sonia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Huelva<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/09\/2003<\/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>Carmen Moreno Garrido<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  ramon Colmenero navarro <\/li>\n<li>ferran Colombo pi\u00f1ol (vocal)<\/li>\n<li>alfonso Sope\u00f1a ortega (vocal)<\/li>\n<li>rafaela Marfil p\u00e9rez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Sierra Del Pino Sonia La cuenca del viar es la m\u00e1s meridional de las cuencas p\u00e9rmicas del [&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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