{"id":84689,"date":"2018-03-10T00:09:03","date_gmt":"2018-03-10T00:09:03","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-petrologico-geoqua%c2%admico-y-estructural-de-la-serie-volcanica-submarina-del-complejo-basal-de-fuerteventura-islas-canarias\/"},"modified":"2018-03-10T00:09:03","modified_gmt":"2018-03-10T00:09:03","slug":"estudio-petrologico-geoqua%c2%admico-y-estructural-de-la-serie-volcanica-submarina-del-complejo-basal-de-fuerteventura-islas-canarias","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/estudio-petrologico-geoqua%c2%admico-y-estructural-de-la-serie-volcanica-submarina-del-complejo-basal-de-fuerteventura-islas-canarias\/","title":{"rendered":"Estudio petrol\u00f3gico, geoqu\u00edmico y estructural de la serie volc\u00e1nica submarina del complejo basal de fuerteventura (islas canarias)."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Margarita Gutierrez Gonzalez <\/strong><\/h2>\n<p>Dentro del complejo basal de fuerteventura, en el \u00e1rea de afloramiento de rocas consideradas anteriormente de origen submarino, se han identificado y cartografiado tres grandes unidades litoestratigr\u00e1ficas: el grupo volc\u00e1nico submarino(gvs), que representa el estadio de construcci\u00f3n subacu\u00e1tica de la isla, el grupo volc\u00e1nico de transici\u00f3n (gtv), que marca el tr\u00e1nsito hacia el crecimiento suba\u00e9reo y el grupo volc\u00e1nico suba\u00e9reo(gvsa), que debe de corresponderse con los niveles m\u00e1s bajos de los edificios suba\u00e9reos central y\/o septrentional inferior definidos en la isla.  todo el estadio de crecimiento submarino de la isla de fuerteventura debi\u00f3 de desarrollarse en un periodo de tiempo relativamente corto, localizado en el oligoceno medio-superior. Durante este periodo predomina la actividad magm\u00e1tica de naturaleza bas\u00e1ltica, con episodios espor\u00e1dicos de actividad fonol\u00edtica. Todo el crecimiento submarino de la isla parece desarrollarse en aguas relativamente someras. La resedimentaci\u00f3n de los materiales depositados en los flancos de los edificios submarinos construidos, a trav\u00e9s de flujos gravitatorios en masa, favorecidos probablemente por la existencia de inestabilidades s\u00edsmicas y tect\u00f3nicas en la cuenca, conduce a la formaci\u00f3n de abundantes dep\u00f3sitos volcanog\u00e9nicos que se disponen en abanicos alrededor de estos edificios. Dentro de este grupo y desde el punto de vista geoqu\u00edmico y petrogr\u00e1fico se han diferenciado dos series: una serie ultraacalina y una serie fuermente alcalina.  las rocas volc\u00e1nicas que construyen el grupo volc\u00e1nico de transici\u00f3n(gvt) marcan el tr\u00e1nsito hacia el vulcanismo suba\u00e9reo, que se producir\u00eda en el oligoceno superior-mioceno inferior. En los primeros momentos de construcci\u00f3n suba\u00e9reo, se producen erupciones s\u00e1licas altamante explosivas, acompa\u00f1adas de un vulcanismo bas\u00e1ltico con emisi\u00f3n de coladas en ambiente somero. La acci\u00f3n del oleaje y de los corrientes marinas en las<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio petrol\u00f3gico, geoqu\u00edmico y estructural de la serie volc\u00e1nica submarina del complejo basal de fuerteventura (islas canarias).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio petrol\u00f3gico, geoqu\u00edmico y estructural de la serie volc\u00e1nica submarina del complejo basal de fuerteventura (islas canarias). <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Margarita Gutierrez Gonzalez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 26\/05\/2000<\/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>Ram\u00f3n Casillas Ruiz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan Coello armenta <\/li>\n<li>mercedes Peinado moreno (vocal)<\/li>\n<li>vicente Soler javayoles (vocal)<\/li>\n<li>domingo Gimeno torrente (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Margarita Gutierrez Gonzalez Dentro del complejo basal de fuerteventura, en el \u00e1rea de afloramiento de rocas consideradas [&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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