{"id":26248,"date":"2003-10-10T00:00:00","date_gmt":"2003-10-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evolucion-estructural-de-los-macizos-ultramaficos-de-carratraca-malaga-influencia-de-la-serpentinizacion\/"},"modified":"2003-10-10T00:00:00","modified_gmt":"2003-10-10T00:00:00","slug":"evolucion-estructural-de-los-macizos-ultramaficos-de-carratraca-malaga-influencia-de-la-serpentinizacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/pais-vasco-euskal-herriko-unibertsitatea\/evolucion-estructural-de-los-macizos-ultramaficos-de-carratraca-malaga-influencia-de-la-serpentinizacion\/","title":{"rendered":"Evoluci\u00f3n estructural de los macizos ultram\u00e1ficos de carratraca (m\u00e1laga): influencia de la serpentinizaci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Esteban Guzm\u00e1n Jos\u00e9 Juli\u00e1n <\/strong><\/h2>\n<p>La presente tesis doctoral ha permitido realizar la primera cartograf\u00eda detallada de las facies petrogr\u00e1ficas de las rocas ultram\u00e1ficas de los macizos de sierra de la robla y sierra de aguas, estableci\u00e9ndose tres principales: iherzolitas granulares y porfirocl\u00e1sticas con espinela y milon\u00edticas con granate. Tambi\u00e9n se han realizado los primeros mapas estructurales de foliaciones y lineaciones de los macizos, determin\u00e1ndose con ellos, la estructura interna de los mismos. Su resultado es la detecci\u00f3n de un diapiro del manto en las peridotitas de carrataca. El estudio geotermobarom\u00e9trico ha delimitado las condiciones de recristalizaci\u00f3n de las facies porfirocl\u00e1sticas y milon\u00edticas entre 800\u00c2\u00ba y 977\u00c2\u00bac, y entre 1050\u00c2\u00ba y 1150\u00c2\u00bac como las condiciones primarias de las iherzolitas. En lo referente a los materiales metam\u00f3rficos infrayacentes a los macizos ultram\u00e1ficos, unidad de yunquera, se ha realizado un estudio estructural, petrogr\u00e1fico y geotermobarom\u00e9trico, habi\u00e9ndose determinado con ello, la presencia de dos episodios de metaforfismo regional en la secuencia (m2 y m3), en condiciones metam\u00f3rficas comprendidas entre 580\u00c2\u00ba-623\u00c2\u00bac;9,2-10,1kb y 628\u00c2\u00ba-171\u00c2\u00bac, 5,17-6,6kb, respectivamente; plante\u00e1ndose una evoluci\u00f3n tectonometam\u00f3rfica para la unidad con tres fases de deformaci\u00f3n principales: dos sinmetam\u00f3rficas, asociadas al engrosamiento y exhumaci\u00f3n de la unidad, y una postmetam\u00f3rfica relacionada con el descenso t\u00e9rmico generalizado. Para determinar la evoluci\u00f3n de baja temperatura (menor 500\u00c2\u00bac) de las rocas ultram\u00e1ficas as\u00ed como de las coberteras metam\u00f3rficas suprayacentes (manto de los reales) se procedi\u00f3 a la caracterizaci\u00f3n de los procesos de retrogradaci\u00f3n de las rocas ultram\u00e1ficas, y a la geotermocronolog\u00eda mediante trazas de fisi\u00f3n en circones y apatitos. Los resultados obtenidos ponen de manifiesto de posibilidad de determinar la cinem\u00e1tica y edad del contacto mec\u00e1nico de cerro tajo, la identificaci\u00f3n<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evoluci\u00f3n estructural de los macizos ultram\u00e1ficos de carratraca (m\u00e1laga): influencia de la serpentinizaci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evoluci\u00f3n estructural de los macizos ultram\u00e1ficos de carratraca (m\u00e1laga): influencia de la serpentinizaci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Esteban Guzm\u00e1n Jos\u00e9 Juli\u00e1n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/10\/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> Tub\u00eda Mart\u00ednez Jos\u00e9 M.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: julia Cuevas urionabarrenechea <\/li>\n<li>Francisco Navarro vila (vocal)<\/li>\n<li>Miguel Orozco fern\u00e1ndez (vocal)<\/li>\n<li> Balanya roure Juan  Carlos (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Esteban Guzm\u00e1n Jos\u00e9 Juli\u00e1n La presente tesis doctoral ha permitido realizar la primera cartograf\u00eda detallada de las 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