{"id":895,"date":"2012-03-26T15:15:43","date_gmt":"2012-03-26T14:15:43","guid":{"rendered":"http:\/\/blocs.xtec.cat\/cdavallsdaneu\/?p=889"},"modified":"2012-03-26T15:15:43","modified_gmt":"2012-03-26T14:15:43","slug":"roques-volcaniques-al-pallars","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/geologia\/roques-volcaniques-al-pallars\/","title":{"rendered":"Roques volc\u00e0niques al Pallars"},"content":{"rendered":"<h1><strong>Volcans, f\u00f2ssils i carb\u00f3 <\/strong><\/h1>\n<p><strong><\/strong><span style=\"text-align: justify;\">Al sud de la comarca del Pallars Sobir\u00e0 i molt a prop del poble d\u2019Estac, trobem uns materials for\u00e7a diferents dels que es troben a la resta de la comarca, aix\u00f2 es degut a que s\u00f3n d\u2019origen volc\u00e0nic.<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/blocs.xtec.cat\/cdavallsdaneu_antic\/files\/2012\/03\/vista-general.jpg\"><img decoding=\"async\" class=\" wp-image-890 aligncenter\" alt=\"\" src=\"http:\/\/blocs.xtec.cat\/cdavallsdaneu_antic\/files\/2012\/03\/vista-general-300x224.jpg\" \/><\/a><\/p>\n<p><span style=\"text-align: justify;\">De volcans no se\u2019n troben per\u00f2 el fet de trobar aquestes laves blanques i morades, a m\u00e9s de nivells de cendres volc\u00e0niques al costat de capes de carb\u00f3 ens fa pensar en una regi\u00f3 amb estanys i boscos, envoltada per volcans actius que explotaven de forma molt violenta originant n\u00favols roents i colades de lava.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"text-align: justify;\">Tot aix\u00f2 passava fa uns 300 milions d\u2019anys en el per\u00edode Carbon\u00edfer. En aquesta \u00e8poca el clima d\u2019aquesta regi\u00f3 era tropical, molt humit i pluj\u00f3s i per tant, ple de boscos de falgueres, estanys i rius.<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/blocs.xtec.cat\/cdavallsdaneu_antic\/files\/2012\/03\/estac1-copia.jpg\"><img decoding=\"async\" class=\" wp-image-891 aligncenter\" style=\"border-style: initial; border-color: initial;\" alt=\"\" src=\"http:\/\/blocs.xtec.cat\/cdavallsdaneu_antic\/files\/2012\/03\/estac1-copia-300x213.jpg\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Aqu\u00ed el carb\u00f3 es va formar degut a que els boscos quedaven arrasats i coberts per les cendres dels volcans i un cop enterrats i gr\u00e0cies al clima molt humit els vegetals es transformaven en carb\u00f3. Si ara ens fixem b\u00e9 en les capes de carb\u00f3 encara podrem trobar algun f\u00f2ssil que ens recordi el bosc exuberant.<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/blocs.xtec.cat\/cdavallsdaneu_antic\/files\/2012\/03\/f\u00f2ssil-falguera.jpg\"><img decoding=\"async\" class=\" wp-image-892 aligncenter\" alt=\"\" src=\"http:\/\/blocs.xtec.cat\/cdavallsdaneu_antic\/files\/2012\/03\/f\u00f2ssil-falguera-300x224.jpg\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Equip docent del Cda de les Valls d&#8217;\u00c0neu<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Volcans, f\u00f2ssils i carb\u00f3 Al sud de la comarca del Pallars Sobir\u00e0 i molt a prop del poble d\u2019Estac, trobem [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"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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