{"id":52707,"date":"2022-04-13T10:37:32","date_gmt":"2022-04-13T10:37:32","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/mineralogia-y-metalogenia-del-yacimiento-de-aznalcollar-y-su-emplazamiento-en-el-cinturon-piritico-espanol\/"},"modified":"2022-04-13T10:37:32","modified_gmt":"2022-04-13T10:37:32","slug":"mineralogia-y-metalogenia-del-yacimiento-de-aznalcollar-y-su-emplazamiento-en-el-cinturon-piritico-espanol","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/mineralogia-y-metalogenia-del-yacimiento-de-aznalcollar-y-su-emplazamiento-en-el-cinturon-piritico-espanol\/","title":{"rendered":"Mineralogia y metalogenia del yacimiento de aznalcollar y su emplazamiento en el cinturon piritico espa\u00f1ol."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Josefina Sierra Lopez <\/strong><\/h2>\n<p>El yacimiento de aznalcollar es un yacimiento estratiforme de origen volcano sedimentario  analogo al modelo metalogenico representado por los yacimientos kuroko del japon. Pertenece a la faja piritica  que constituye una de las provincias metalogenicas mas importantes de europa. Esta formado por pirita  con cantidades muy inferiores de zn  pb y cu. Sus rocas encajantes (piroclasticas  fundamentalmente) han sufrido una gran alteracion: silicificacion  roritizacion y sericitizacion). No exhibe zonalidad  el cobre esta homogeneo  el plomo muy aleatorio y el zinc se presenta intermedio. Tuvo caracter proximal  posteriormente por deslizamientos gravitacionales y corrientes de turbidel se desplazo a una cuenca cercana  de ahi la estratificacion graduada  lobulos turbiditicos de pirita y la mena mezclada. Por efecto de la orogenia hercinica el filon sur (pirita) quedo en el flanco inverso de un anticlinal tumbado vergente al sur y las otras dos masas (filon medio y silillos) en flanco normal.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Mineralogia y metalogenia del yacimiento de aznalcollar y su emplazamiento en el cinturon piritico espa\u00f1ol.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Mineralogia y metalogenia del yacimiento de aznalcollar y su emplazamiento en el cinturon piritico espa\u00f1ol. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Josefina Sierra Lopez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1984<\/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> Amoros Portoles Jos\u00e9 Luis<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Amoros Portoles  Jos\u00e9 Luis <\/li>\n<li>Ramon Coy Ill (vocal)<\/li>\n<li>Antonio Arrivas Moreno (vocal)<\/li>\n<li>Fernando Vazquez Guzman (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Josefina Sierra Lopez El yacimiento de aznalcollar es un yacimiento estratiforme de origen volcano sedimentario analogo al [&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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