{"id":20345,"date":"2026-04-24T17:40:08","date_gmt":"2026-04-24T17:40:08","guid":{"rendered":"https:\/\/stesa.com\/mapas\/?post_type=ficha&#038;p=20345"},"modified":"2026-04-24T17:40:08","modified_gmt":"2026-04-24T17:40:08","slug":"mapa-geologico-de-la-provincia-de-tucuman","status":"publish","type":"ficha","link":"https:\/\/stesa.com\/mapas\/doc\/mapa-geologico-de-la-provincia-de-tucuman\/","title":{"rendered":"Mapa geol\u00f3gico de la provincia de Tucum\u00e1n"},"content":{"rendered":"<p style=\"text-align: center;\"><label style=\"font-size: 15px;\">Mapa geol\u00f3gico de la provincia de Tucum\u00e1n <a href=\"https:\/\/stesa.com\/mapas\/wp-content\/uploads\/20345\/Mapa-geologico-de-la-provincia-de-Tucuman.pdf\" target=\"_blank\" rel=\"noopener\">(formato PDF)<\/a>.<\/label><\/p>\n<p><strong>Geolog\u00eda de la provincia de Tucum\u00e1n<\/strong><\/p>\n<p>La provincia de Tucum\u00e1n presenta una geolog\u00eda muy diversa en relaci\u00f3n con su tama\u00f1o, ya que combina llanuras sedimentarias orientales con sierras y cordones monta\u00f1osos occidentales. Esta variedad explica sus fuertes contrastes de relieve, clima y recursos naturales.<\/p>\n<p><strong>1. Oeste monta\u00f1oso: basamento antiguo y elevaci\u00f3n andina<\/strong><\/p>\n<p>En el oeste predominan sierras vinculadas al sistema andino y a las Sierras Pampeanas, formadas por rocas antiguas \u00edgneas y metam\u00f3rficas, entre ellas:<\/p>\n<ul>\n<li>granitos<\/li>\n<li>gneises<\/li>\n<li>esquistos<\/li>\n<li>migmatitas<\/li>\n<\/ul>\n<p>Estas estructuras fueron elevadas y fracturadas por movimientos tect\u00f3nicos ocurridos durante la orogenia andina.<\/p>\n<p>Zonas destacadas:<\/p>\n<ul>\n<li>Cumbres Calchaqu\u00edes<\/li>\n<li>Nevado del Aconquija<\/li>\n<\/ul>\n<p><strong>2. Piedemonte<\/strong><\/p>\n<p>Entre las monta\u00f1as y la llanura aparece una franja de transici\u00f3n formada por abanicos aluviales, gravas, arenas y sedimentos arrastrados desde las sierras. All\u00ed se ubican muchas ciudades y \u00e1reas agr\u00edcolas.<\/p>\n<p><strong>3. Este provincial: llanura sedimentaria<\/strong><\/p>\n<p>Hacia el este dominan sedimentos recientes del Cenozoico y Cuaternario, compuestos por:<\/p>\n<ul>\n<li>limos<\/li>\n<li>arcillas<\/li>\n<li>arenas<\/li>\n<li>dep\u00f3sitos fluviales<\/li>\n<\/ul>\n<p>Son terrenos relativamente planos y f\u00e9rtiles, aptos para agricultura intensiva.<\/p>\n<p><strong>4. Recursos geol\u00f3gicos<\/strong><\/p>\n<p>La geolog\u00eda tucumana favorece recursos como:<\/p>\n<ul>\n<li>suelos agr\u00edcolas f\u00e9rtiles<\/li>\n<li>\u00e1ridos para construcci\u00f3n<\/li>\n<li>arcillas<\/li>\n<li>aguas subterr\u00e1neas<\/li>\n<li>minerales no metal\u00edferos locales<\/li>\n<\/ul>\n<p><strong>5. Riesgos geol\u00f3gicos<\/strong><\/p>\n<ul>\n<li>Sismicidad moderada por cercan\u00eda al frente andino.<\/li>\n<li>Deslizamientos en laderas monta\u00f1osas.<\/li>\n<li>Inundaciones y erosi\u00f3n en zonas bajas.<\/li>\n<li>Crecidas repentinas de r\u00edos serranos.<\/li>\n<\/ul>\n<p><strong>S\u00edntesis<\/strong><\/p>\n<p>Tucum\u00e1n re\u00fane monta\u00f1as antiguas elevadas por la tect\u00f3nica andina, piedemontes din\u00e1micos y llanuras sedimentarias f\u00e9rtiles, lo que la convierte en una de las provincias geol\u00f3gicamente m\u00e1s variadas del noroeste argentino.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La provincia de Tucum\u00e1n presenta una geolog\u00eda muy diversa en relaci\u00f3n con su tama\u00f1o, ya que combina llanuras sedimentarias orientales con sierras y cordones &#8230;<\/p>\n","protected":false},"author":1,"featured_media":20346,"template":"","categoria_ficha":[2204],"class_list":["post-20345","ficha","type-ficha","status-publish","has-post-thumbnail","hentry","categoria_ficha-mapas-de-la-provincia-de-tucuman"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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