{"id":89811,"date":"2018-03-10T00:15:04","date_gmt":"2018-03-10T00:15:04","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudi-de-la-dolomititzacio-del-jurassic-superior-i-el-cretaci-inferior-de-la-cadena-iberica-oriental-i-la-cadena-costanero-catalana-relacio-amb-la-sgona-etapa-de-rift-mesozoica\/"},"modified":"2018-03-10T00:15:04","modified_gmt":"2018-03-10T00:15:04","slug":"estudi-de-la-dolomititzacio-del-jurassic-superior-i-el-cretaci-inferior-de-la-cadena-iberica-oriental-i-la-cadena-costanero-catalana-relacio-amb-la-sgona-etapa-de-rift-mesozoica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/estudi-de-la-dolomititzacio-del-jurassic-superior-i-el-cretaci-inferior-de-la-cadena-iberica-oriental-i-la-cadena-costanero-catalana-relacio-amb-la-sgona-etapa-de-rift-mesozoica\/","title":{"rendered":"Estudi de la dolomititzaci\u00f3 del jur\u00e1ssic superior i el cretaci inferior de la cadena ib\u00e9rica oriental i la cadena costanero catalana: relaci\u00f3 amb la sgona etapa de rift mesozoica."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Judit Nadal Feixas <\/strong><\/h2>\n<p>Las dolom\u00edas que se han estudiado en esta tesis est\u00e1n relacionadas con fracturas sinsedimentarias y discontinuidades estratigr\u00e1ficas del ciclo de rift del jur\u00e1sico superior-cret\u00e1ctico inferior de la cadena ib\u00e9rica oriental y la cadena costero catalana.  las dolom\u00edas del tr\u00e1nsito jur\u00e1sico superior-cret\u00e1cico inferior reemplazan principalmente a los carbonatos marinos de la fm de bovalar y se conocen como dolom\u00edas de la fm. De les talaies. Las dolom\u00edas de la fm. De les talaies se dipsonen en cuerpos dolom\u00edticos asim\u00e9tricos, en forma de cu\u00f1a o tabulares, de dimensiones decim\u00e9tricas hasta quilom\u00e9tricas, con una potencia m\u00e1xima de 150m. Seg\u00fan la posici\u00f3n estratigr\u00e1fica de estos cuerpos se pueden distinguir:  1,- las dolom\u00edas relacionadas con fracturas y con la discontinuidad funiberriasiense d3.  2,- las dolom\u00edas relacionadas con fracturas y con el limite de secuencia j9\/j10.  3,- las dolom\u00edas relacionadas con fracturas en el interior de la fm. de bovalar.  petrol\u00f3gicamente las dolom\u00edas se han dividido en cinco texturas con una composici\u00f3n mineralog\u00edca y de geoqu\u00edmica elemental muy similiares. la composici\u00f3n isot\u00f3pica del ox\u00edgeno de las dolom\u00edas indica que la temperatura es la responsable del fraccionamiento isot\u00f3pica del ox\u00edgeno de las dolom\u00edas indica que la temperatura es la responsable del fraccionamiento isot\u00f3pico de estas dolom\u00edas. Las composici\u00f3n isot\u00f3pica de carbono de las dolomias indica que el c procede de los carbonatos marinos del cret\u00e1cico. La composici\u00f3n isot\u00f3pica de ox\u00edgeno del fluido que ha precipitado las dolom\u00edas de la fm. de les talaies sugiere que los fluidos proceden de salmueras evaporiticas y\/o fluidos de cuenca. Los valores de 87sr\/86sr de las dolom\u00edas de reemplazamiento, similares a los valores de las evaportias marinas del tri\u00e1sico y lias no basal de la cadena ib\u00e9rica oriental, indica que el fluido dolomitizante procede de las salmueras residuales de las evaportias tr<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudi de la dolomititzaci\u00f3 del jur\u00e1ssic superior i el cretaci inferior de la cadena ib\u00e9rica oriental i la cadena costanero catalana: relaci\u00f3 amb la sgona etapa de rift mesozoica.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudi de la dolomititzaci\u00f3 del jur\u00e1ssic superior i el cretaci inferior de la cadena ib\u00e9rica oriental i la cadena costanero catalana: relaci\u00f3 amb la sgona etapa de rift mesozoica. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Judit Nadal Feixas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/04\/2001<\/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 Slas Roig<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: federico Orti cabo <\/li>\n<li>klaus Bitzer (vocal)<\/li>\n<li>Jos\u00e9 ram\u00f3n Mas mayoral (vocal)<\/li>\n<li>Carlos Rossi nieto (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Judit Nadal Feixas Las dolom\u00edas que se han estudiado en esta tesis est\u00e1n relacionadas con fracturas sinsedimentarias [&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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