{"id":14896,"date":"2022-05-09T11:56:39","date_gmt":"2022-05-09T09:56:39","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=14896"},"modified":"2022-05-10T14:12:28","modified_gmt":"2022-05-10T12:12:28","slug":"descobrint-les-sedimentaries-a-la-natura","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/descobrint-les-sedimentaries-a-la-natura\/","title":{"rendered":"Descobrint les sediment\u00e0ries a la natura"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-14899 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/05\/IMG-20220506-WA0014-252x300.jpg\" alt=\"\" width=\"252\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/05\/IMG-20220506-WA0014-252x300.jpg 252w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/05\/IMG-20220506-WA0014-768x914.jpg 768w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/05\/IMG-20220506-WA0014.jpg 860w\" sizes=\"auto, (max-width: 252px) 100vw, 252px\" \/>Divendres 6 de maig l\u2019alumnat de1r de batxillerat de l\u2019optativa CTMA de l\u2019<strong><a href=\"https:\/\/agora.xtec.cat\/iesfmompou\/\">Institut Frederic Mompou<\/a>\u00a0<\/strong>de Sant Vicen\u00e7 dels Horts ha vingut en transport p\u00fablic fins a Pallej\u00e0 per realitzar una sortida de geologia i estudiar diferents afloraments de <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/geologia\/itinerari-geologic-roques-sedimentaris-batxillera\/\">roques sedimentaries del Tri\u00e0sic<\/a>.<\/p>\n<p>L\u2019activitat est\u00e0 plantejada com un itinerari que consta de 3 parades en diferents afloraments. En cada un d\u2019ells i amb el material necessari, han sigut capa\u00e7os d\u2019obtenir les dades topogr\u00e0fiques com les coordenades UTM, l\u2019altitud\u00a0i la pot\u00e8ncia dels afloraments. Aix\u00ed mateix, en cada aflorament han dur a terme una s\u00e8rie de proves com un examen de la granulometria dels materials, la comprovaci\u00f3 de la duresa del mineral predominant en la roca per identificar-la i tamb\u00e9 la prova de reacci\u00f3 amb\u00a0HCl per confirmar la pres\u00e8ncia de carbonat de calci.<\/p>\n<p>Com a resultat, han confirmat que el primer aflorament correspon a conglomerat amb quarsita i el segon correspon a gres ric en quars. Aquestes dues roques rogenques d\u2019origen continental corresponen a ambients sedimentaris al\u00b7luvials del Tri\u00e0sic inferior. En l\u2019aflorament superior han identificat calc\u00e0ries i dolomies corresponents al segon estatge del Tri\u00e0sic que indiquen unes condicions de sedimentaci\u00f3 marines. D\u2019aquesta manera han pogut confirmar la transgressi\u00f3 marina que va tenir lloc en aquella \u00e8poca.<\/p>\n<p>Per acabar, hem parlat de com elaborar la columna estratigr\u00e0fica corresponent.<img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-14900\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/05\/IMG-20220506-WA0013-300x221.jpg\" alt=\"\" width=\"300\" height=\"221\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/05\/IMG-20220506-WA0013-300x221.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/05\/IMG-20220506-WA0013-768x566.jpg 768w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/05\/IMG-20220506-WA0013.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Tot i que ha sigut una sortida dura, l\u2019alumnat ha aconseguit completar tota la feina i aplicar t\u00e8cniques de camp dins del m\u00f3n de la geologia, felicitats!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Divendres 6 de maig l\u2019alumnat de1r de batxillerat de l\u2019optativa CTMA de l\u2019Institut Frederic Mompou\u00a0de Sant Vicen\u00e7 dels Horts ha vingut en transport p\u00fablic fins a Pallej\u00e0 per realitzar una sortida de geologia i estudiar diferents afloraments de roques sedimentaries del Tri\u00e0sic. L\u2019activitat est\u00e0 plantejada com un itinerari que consta de 3 parades en diferents [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14903,"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 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