{"id":12796,"date":"2021-04-20T08:42:54","date_gmt":"2021-04-20T06:42:54","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=12796"},"modified":"2025-01-28T16:46:03","modified_gmt":"2025-01-28T15:46:03","slug":"explorem-geologicament-lentorn-del-puig-dolorda","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/portada\/explorem-geologicament-lentorn-del-puig-dolorda\/","title":{"rendered":"Explorem geol\u00f2gicament l&#8217;entorn del Puig d&#8217;Olorda"},"content":{"rendered":"<p>Els alumnes de l&#8217;assignatura de CTMA de 1er de batxillerat de l\u2019<strong>Institut Llu\u00eds de Requesens<\/strong> de Molins de Rei han realitzat l\u2019<a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/geologia\/itinerari-geologic-al-voltant-de-santa-creu-dolorda\/\" target=\"_blank\" rel=\"noopener noreferrer\">itinerari geol\u00f2gic de Santa Creu d\u2019Olorda<\/a> el 19 d&#8217;abril de 2021.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-12797 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/04\/IMG_20210419_131538-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/04\/IMG_20210419_131538-300x225.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/04\/IMG_20210419_131538-768x576.jpg 768w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/04\/IMG_20210419_131538-1024x768.jpg 1024w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/04\/IMG_20210419_131538-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>L\u2019itinerari est\u00e0 format per 8 parades en les que es posen de manifest fen\u00f2mens geol\u00f2gics destacables de la zona. Els alumnes treballen en afloraments de roques metam\u00f2rfiques i sobretot de sediment\u00e0ries, al mateix temps que posen en pr\u00e0ctica diferents t\u00e8cniques de camp per interpretar els processos d\u2019erosi\u00f3, sedimentaci\u00f3, deformaci\u00f3 i metamorfitzaci\u00f3 que han patit les roques.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-12798 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/04\/IMG_20210420_065534-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/04\/IMG_20210420_065534-300x300.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/04\/IMG_20210420_065534-150x150.jpg 150w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/04\/IMG_20210420_065534-768x768.jpg 768w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/04\/IMG_20210420_065534-1024x1024.jpg 1024w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/04\/IMG_20210420_065534.jpg 1564w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Han iniciat el recorregut a \u201cLa masia de Can Farr\u00e8s\u201d, on han descobert els f\u00f2ssils crino\u00efdeus en la calc\u00e0ria del cobert prop de la masia i han\u00a0 dedu\u00eft la formaci\u00f3 d\u2019aq\u00fc\u00edfers captius i lliures.<\/p>\n<p>Despr\u00e9s han observat fen\u00f2mens que es produeixen als vessants com la formaci\u00f3 de solcs i xaragalls que es formen quan l\u2019aigua de la pluja arrossega la terra.<\/p>\n<p>Han continuat l\u2019itinerari fins a un\u00a0<a href=\"https:\/\/www.santfeliu.cat\/go.faces?topic=punt6\" target=\"_blank\" rel=\"noopener noreferrer\">espectacular plec anticlinal amb encavalcament<\/a> de grans dimensions que il\u00b7lustra com actuen les forces de compressi\u00f3.<\/p>\n<p>A la seg\u00fcent parada han accedit a la cova d\u2019or, un conjunt de grutes dins les calc\u00e0ries on es poden apreciar fen\u00f2mens c\u00e0rstics aix\u00ed com tamb\u00e9 f\u00f2ssils del Paleozoic.<\/p>\n<p>Han pujat fins al Puig d\u2019Olorda, i des d\u2019all\u00e0, gr\u00e0cies a una excel\u00b7lent panor\u00e0mica, han pogut interpretar el paisatge litoral, prelitoral i el delta del Llobregat. Tamb\u00e9 han analitzat les roques calc\u00e0ries del cim i han acabat a la Pedrera dels ocells, una antiga mina de pissarres del Siluri\u00e0.<\/p>\n<p>Uns grans exploradors amb la seva fant\u00e0stica i molt implicada professora Paz!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els alumnes de l&#8217;assignatura de CTMA de 1er de batxillerat de l\u2019Institut Llu\u00eds de Requesens de Molins de Rei han realitzat l\u2019itinerari geol\u00f2gic de Santa Creu d\u2019Olorda el 19 d&#8217;abril de 2021. L\u2019itinerari est\u00e0 format per 8 parades en les que es posen de manifest fen\u00f2mens geol\u00f2gics destacables de la zona. Els alumnes treballen en [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":12797,"comment_status":"open","ping_status":"closed","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[295,415,29],"tags":[],"class_list":["post-12796","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geologia","category-olorda","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/12796","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/comments?post=12796"}],"version-history":[{"count":1,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/12796\/revisions"}],"predecessor-version":[{"id":12799,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/12796\/revisions\/12799"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media\/12797"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media?parent=12796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/categories?post=12796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/tags?post=12796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}