{"id":19805,"date":"2026-04-20T23:38:33","date_gmt":"2026-04-20T23:38:33","guid":{"rendered":"https:\/\/stesa.com\/mapas\/?post_type=ficha&#038;p=19805"},"modified":"2026-04-20T23:38:33","modified_gmt":"2026-04-20T23:38:33","slug":"mapa-geologico-de-la-provincia-de-la-rioja-argentina","status":"publish","type":"ficha","link":"https:\/\/stesa.com\/mapas\/doc\/mapa-geologico-de-la-provincia-de-la-rioja-argentina\/","title":{"rendered":"Mapa geol\u00f3gico de la provincia de La Rioja (Argentina)"},"content":{"rendered":"<p style=\"text-align: center;\"><label style=\"font-size: 15px;\">Mapa geol\u00f3gico de la provincia de La Rioja <a href=\"https:\/\/stesa.com\/mapas\/wp-content\/uploads\/19805\/Mapa-geologico-de-la-provincia-de-La-Rioja-Argentina.pdf\" target=\"_blank\" rel=\"noopener\">(formato PDF)<\/a>.<\/label><\/p>\n<p><strong>Geolog\u00eda de la provincia de La Rioja<\/strong><\/p>\n<p>La provincia de La Rioja posee una geolog\u00eda muy diversa, dominada por sierras antiguas, valles intermontanos, bolsones sedimentarios y sectores cordilleranos. Su territorio refleja una larga evoluci\u00f3n tect\u00f3nica vinculada al levantamiento andino y a la erosi\u00f3n de antiguos macizos.<\/p>\n<p><strong>Principales unidades geol\u00f3gicas<\/strong><\/p>\n<p><strong>1. Sierras Pampeanas<\/strong><\/p>\n<p>Ocupan gran parte del centro y este provincial.<\/p>\n<ul>\n<li>Bloques monta\u00f1osos elevados por fallas tect\u00f3nicas.<\/li>\n<li>Rocas \u00edgneas y metam\u00f3rficas antiguas.<\/li>\n<li>Valles y bolsones entre cordones serranos.<\/li>\n<\/ul>\n<p>Zonas destacadas: Sierra de Famatina, Sierra de Velasco.<\/p>\n<p><strong>2. Cordillera andina occidental<\/strong><\/p>\n<p>En el oeste provincial, l\u00edmite con Chile.<\/p>\n<ul>\n<li>Grandes alturas.<\/li>\n<li>Sedimentos marinos antiguos y rocas volc\u00e1nicas.<\/li>\n<li>Intensa tect\u00f3nica compresiva.<\/li>\n<\/ul>\n<p><strong>3. Bolsones y llanos sedimentarios<\/strong><\/p>\n<p>Depresiones rellenas con sedimentos recientes.<\/p>\n<ul>\n<li>Ambientes \u00e1ridos.<\/li>\n<li>Suelos aluviales en oasis y valles.<\/li>\n<\/ul>\n<p><strong>4. \u00c1rea de Talampaya<\/strong><\/p>\n<p>Zona de alto valor geol\u00f3gico y paleontol\u00f3gico.<\/p>\n<ul>\n<li>Areniscas rojizas y formaciones tri\u00e1sicas.<\/li>\n<li>Importantes registros f\u00f3siles.<\/li>\n<li>Modelado erosivo espectacular.<\/li>\n<\/ul>\n<p>Sitio destacado: Parque Nacional Talampaya.<\/p>\n<p><strong>Recursos minerales<\/strong><\/p>\n<ul>\n<li>Oro<\/li>\n<li>Cobre<\/li>\n<li>Uranio<\/li>\n<li>Arcillas<\/li>\n<li>Rocas de aplicaci\u00f3n<\/li>\n<li>Recursos h\u00eddricos de monta\u00f1a<\/li>\n<\/ul>\n<p><strong>Rasgos geol\u00f3gicos sobresalientes<\/strong><\/p>\n<ul>\n<li>Sierras aisladas y elevadas.<\/li>\n<li>Valles secos intermontanos.<\/li>\n<li>Cordillera occidental de gran altura.<\/li>\n<li>Formaciones rojizas \u00fanicas en Talampaya.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>La provincia de La Rioja posee una geolog\u00eda muy diversa, dominada por sierras antiguas, valles intermontanos, bolsones sedimentarios y sectores cordilleranos. <\/p>\n","protected":false},"author":1,"featured_media":19806,"template":"","categoria_ficha":[2192],"class_list":["post-19805","ficha","type-ficha","status-publish","has-post-thumbnail","hentry","categoria_ficha-mapas-de-la-provincia-de-la-rioja-argentina"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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