{"id":19463,"date":"2024-08-31T14:41:48","date_gmt":"2024-08-31T13:41:48","guid":{"rendered":"https:\/\/www.gem.pt\/1\/?page_id=19463"},"modified":"2025-08-02T09:38:39","modified_gmt":"2025-08-02T08:38:39","slug":"algar-da-cabeca-alta","status":"publish","type":"page","link":"https:\/\/www.gem.pt\/1\/en\/publicacoes\/carso-e-endocarso\/algar-da-cabeca-alta\/","title":{"rendered":"Algar da Cabe\u00e7a Alta"},"content":{"rendered":"<style>.elementor-19463 .elementor-element.elementor-element-42d2622{overflow:hidden;margin-top:0px;margin-bottom:0px;padding:0px 0px 0px 0px;}.elementor-19463 .elementor-element.elementor-element-ea19d18 > .elementor-element-populated{padding:0px 0px 0px 0px;}.elementor-19463 .elementor-element.elementor-element-cc72f5f img{width:100%;}.elementor-19463 .elementor-element.elementor-element-cc72f5f .widget-image-caption{text-align:start;color:#FFFFFF;background-color:rgba(0, 0, 0, 0.3);font-size:30px;font-weight:400;letter-spacing:-0.5px;margin-block-start:-65px;}.elementor-19463 .elementor-element.elementor-element-297eb977 > .elementor-widget-wrap > .elementor-widget:not(.elementor-widget__width-auto):not(.elementor-widget__width-initial):not(:last-child):not(.elementor-absolute){margin-block-end:0px;}.elementor-19463 .elementor-element.elementor-element-2c266a0e{color:#000000;}.elementor-19463 .elementor-element.elementor-element-a0c2aef{color:#000000;}.elementor-19463 .elementor-element.elementor-element-bbed6e6.elementor-column > .elementor-widget-wrap{justify-content:center;}.elementor-19463 .elementor-element.elementor-element-e359efb .widget-image-caption{text-align:start;font-size:14px;line-height:1.2em;}.elementor-19463 .elementor-element.elementor-element-e359efb{width:initial;max-width:initial;}.elementor-19463 .elementor-element.elementor-element-3fab05a{color:#000000;}.elementor-19463 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.widget-image-caption{text-align:start;font-size:14px;line-height:1.2em;}.elementor-19463 .elementor-element.elementor-element-b1376f8{width:initial;max-width:initial;}.elementor-19463 .elementor-element.elementor-element-4d652d6.elementor-column > .elementor-widget-wrap{justify-content:center;}.elementor-19463 .elementor-element.elementor-element-225fe05 .widget-image-caption{text-align:start;font-size:14px;line-height:1.2em;}.elementor-19463 .elementor-element.elementor-element-225fe05{width:initial;max-width:initial;}.elementor-19463 .elementor-element.elementor-element-322fab1{color:#000000;}.elementor-19463 .elementor-element.elementor-element-0cd140c.elementor-column > .elementor-widget-wrap{justify-content:center;}.elementor-19463 .elementor-element.elementor-element-57eae2e img{border-style:solid;border-width:1px 1px 1px 1px;border-color:#ECECEC;}.elementor-19463 .elementor-element.elementor-element-57eae2e .widget-image-caption{text-align:start;font-size:14px;line-height:1.2em;}.elementor-19463 .elementor-element.elementor-element-57eae2e{width:initial;max-width:initial;}.elementor-19463 .elementor-element.elementor-element-554f73d{color:#000000;}.elementor-19463 .elementor-element.elementor-element-44cf2c9{color:#000000;}.elementor-19463 .elementor-element.elementor-element-e1dd336 > .elementor-widget-wrap > .elementor-widget:not(.elementor-widget__width-auto):not(.elementor-widget__width-initial):not(:last-child):not(.elementor-absolute){margin-block-end:0px;}@media(min-width:768px){.elementor-19463 .elementor-element.elementor-element-df1ca12{width:43.583%;}.elementor-19463 .elementor-element.elementor-element-2c9aeb3{width:56.417%;}}@media(max-width:767px){.elementor-19463 .elementor-element.elementor-element-cc72f5f .widget-image-caption{line-height:1em;margin-block-start:0px;}}<\/style>\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"19463\" class=\"elementor elementor-19463\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-42d2622 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"42d2622\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ea19d18\" data-id=\"ea19d18\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cc72f5f elementor-widget elementor-widget-image\" data-id=\"cc72f5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.gem.pt\/wp-content\/uploads\/elementor\/thumbs\/20200808_CabecaAlta02-rm1jry041jtpbz17s7dohib8oqlx8gmbfvk0njsvq8.jpg\" title=\"20200808_CabecaAlta02\" alt=\"20200808_CabecaAlta02\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Algar da Cabe\u00e7a Alta<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-38ede328 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"38ede328\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-297eb977\" data-id=\"297eb977\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2c266a0e elementor-widget elementor-widget-text-editor\" data-id=\"2c266a0e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"text-align: right; line-height: 0.8;\"><span style=\"letter-spacing: normal; font-family: Questrial; font-size: 14px; white-space: pre-line;\">27 de Agosto de 2024<\/span><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1322330 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1322330\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f837e70\" data-id=\"f837e70\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a0c2aef elementor-widget elementor-widget-text-editor\" data-id=\"a0c2aef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"letter-spacing: normal; margin: 0px; padding: 0px; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line;\"><p><span style=\"caret-color: #e78b00; color: #e78b00; font-size: 20px;\">Introduction and Location<\/span><\/p><div style=\"margin: 0px; padding: 0px;\"><div style=\"letter-spacing: normal; margin: 0px; padding: 0px; caret-color: #000000; color: #000000; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line; line-height: 0.5;\" data-line-height=\"0.5\">\u00a0<\/div><p><span style=\"font-size: 16px; letter-spacing: 0px;\">O Algar da Cabe\u00e7a Alta encontra-se no Maci\u00e7o Calc\u00e1rio Estremenho, na unidade morfoestrutural do planalto de S\u00e3o Mamede. perto do top\u00f3nimo com o mesmo nome. As coordenadas geogr\u00e1ficas de entrada da gruta (WGS84) s\u00e3o 39,613249\u00ba de latitude e -8,647455\u00ba de longitude, a cerca de 320 metros de altitude.<\/span><\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-840daf2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"840daf2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bbed6e6\" data-id=\"bbed6e6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e359efb elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"e359efb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_1_Localizacao_-da_gruta.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Figura 1 - Localiza\u00e7\u00e3o do Algar da Cabe\u00e7a Alta em imagem de sat\u00e9lite.\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTk0NTksInVybCI6Imh0dHBzOlwvXC93d3cuZ2VtLnB0XC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI0XC8wOFwvRmlndXJhXzFfTG9jYWxpemFjYW9fLWRhX2dydXRhLmpwZyJ9\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"635\" src=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_1_Localizacao_-da_gruta.jpg\" class=\"attachment-full size-full wp-image-19459\" alt=\"\" srcset=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_1_Localizacao_-da_gruta.jpg 1000w, https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_1_Localizacao_-da_gruta-18x12.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figura 1 - Localiza\u00e7\u00e3o do Algar da Cabe\u00e7a Alta em imagem de sat\u00e9lite.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aa11579 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aa11579\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5818e4c\" data-id=\"5818e4c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3fab05a elementor-widget elementor-widget-text-editor\" data-id=\"3fab05a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"letter-spacing: normal; margin: 0px; padding: 0px; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line;\"><p>\u00a0<\/p><p><span style=\"caret-color: #e78b00; color: #e78b00; font-size: 20px;\">Description<\/span><\/p><div style=\"margin: 0px; padding: 0px;\"><div style=\"letter-spacing: normal; margin: 0px; padding: 0px; caret-color: #000000; color: #000000; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line; line-height: 0.5;\" data-line-height=\"0.5\">\u00a0<\/div><p><span style=\"font-size: 16px; letter-spacing: 0px;\">A gruta \u00e9 composta por uma grande sala de extens\u00e3o decam\u00e9trica, com abatimento parcial do teto, por onde se faz a entrada, atrav\u00e9s de um po\u00e7o de 11 metros. A partir do fundo desta sala tem-se acesso a uma pequena sala a NE e a uma galeria de sec\u00e7\u00e3o m\u00e9trica a SW com uma extens\u00e3o de cerca de 60 metros que termina\u00a0 num po\u00e7o com uma profundidade de 9 metros. Do outro lado do po\u00e7o nota-se uma continua\u00e7\u00e3o assoreada\/bloqueada da galeria, mas cuja desobstru\u00e7\u00e3o n\u00e3o nos parece vi\u00e1vel.<\/span><\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d616e28 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d616e28\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b31e4a0\" data-id=\"b31e4a0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2351565 elementor-widget elementor-widget-text-editor\" data-id=\"2351565\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"letter-spacing: normal; margin: 0px; padding: 0px; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line;\"><p><span style=\"caret-color: #e78b00; color: #e78b00; font-size: 20px;\">Speleometry<\/span><\/p><div style=\"margin: 0px; padding: 0px;\"><div style=\"letter-spacing: normal; margin: 0px; padding: 0px; caret-color: #000000; color: #000000; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line; line-height: 0.5;\" data-line-height=\"0.5\">\u00a0<\/div><p><span style=\"font-size: 16px; letter-spacing: 0px;\">Uma topografia da gruta foi realizada tendo-se obtido os seguintes dados de espeleometria. Desenvolvimento total: 192,5m, Proje\u00e7\u00e3o horizontal: 173,3m. Desn\u00edvel: -40,5m.<\/span><\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-194d694 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"194d694\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-df1ca12\" data-id=\"df1ca12\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1e9685e elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"1e9685e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2021\/08\/20200808_CabecaAlta05.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Figura 2 - Po\u00e7o de entrada do Algar da Cabe\u00e7a Alta\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTE1ODksInVybCI6Imh0dHBzOlwvXC93d3cuZ2VtLnB0XC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIxXC8wOFwvMjAyMDA4MDhfQ2FiZWNhQWx0YTA1LmpwZyJ9\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"640\" height=\"853\" src=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2021\/08\/20200808_CabecaAlta05.jpg\" class=\"attachment-full size-full wp-image-11589\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figura 2 - Po\u00e7o de entrada do Algar da Cabe\u00e7a Alta<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2c9aeb3\" data-id=\"2c9aeb3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b3b13b1 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"b3b13b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Algar_da_Cabeca_Alta_planta.pdf\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"878\" height=\"897\" src=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_2_Algar_da_Cabeca_Alta_planta.jpg\" class=\"attachment-full size-full wp-image-19472\" alt=\"\" srcset=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_2_Algar_da_Cabeca_Alta_planta.jpg 878w, https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_2_Algar_da_Cabeca_Alta_planta-12x12.jpg 12w\" sizes=\"(max-width: 878px) 100vw, 878px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figura 3a - Planta do Algar da Cabe\u00e7a Alta (clique para ver em formato pdf)<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-92ff986 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"92ff986\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-caabb90\" data-id=\"caabb90\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b1376f8 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"b1376f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Algar_da_Cabeca_Alta_perfil.pdf\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1278\" height=\"620\" src=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_3_Algar_da_Cabeca_Alta_perfil-extendido.jpg\" class=\"attachment-full size-full wp-image-19473\" alt=\"\" srcset=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_3_Algar_da_Cabeca_Alta_perfil-extendido.jpg 1278w, https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_3_Algar_da_Cabeca_Alta_perfil-extendido-18x9.jpg 18w\" sizes=\"(max-width: 1278px) 100vw, 1278px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figura 3b - Perfil desdobrado do Algar da Cabe\u00e7a Alta (clique para ver em formato pdf)<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1362881 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1362881\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4d652d6\" data-id=\"4d652d6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-225fe05 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"225fe05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Algar_da_Cabeca_Alta_FE.pdf\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1342\" height=\"651\" src=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_4_Algar_da_Cabeca_Alta_FE.jpg\" class=\"attachment-full size-full wp-image-19474\" alt=\"\" srcset=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_4_Algar_da_Cabeca_Alta_FE.jpg 1342w, https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_4_Algar_da_Cabeca_Alta_FE-18x9.jpg 18w\" sizes=\"(max-width: 1342px) 100vw, 1342px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figura 3c - Ficha de equipagem do Algar da Cabe\u00e7a Alta (clique para ver em formato pdf)<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ea92f51 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ea92f51\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d051ced\" data-id=\"d051ced\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-322fab1 elementor-widget elementor-widget-text-editor\" data-id=\"322fab1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"letter-spacing: normal; margin: 0px; padding: 0px; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line;\"><p>\u00a0<\/p><p><span style=\"caret-color: #e78b00; color: #e78b00; font-size: 20px;\">Geological Setting<\/span><\/p><div style=\"letter-spacing: normal; margin: 0px; padding: 0px; caret-color: #000000; color: #000000; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line; line-height: 0.5;\" data-line-height=\"0.5\">\u00a0<\/div><div style=\"margin: 0px; padding: 0px;\"><span style=\"font-size: 16px; letter-spacing: 0px;\">De acordo com a folha 27-A da Carta Geol\u00f3gica de Portugal \u00e0 escala 1:50000 (Manupella et al), a gruta desenvolve-se na forma\u00e7\u00e3o de Camadas de Caba\u00e7os e Montejunto, datada do andar Oxfordiano a Kimeridigiano do Jur\u00e1ssico Superior. As camadas apresentam,\u00a0 regionalmente de acordo com a Carta acima referida, atitude entre NW-SE a inclinar cerca de 10\u00ba para Norte.\u00a0<\/span><\/div><div style=\"letter-spacing: normal; margin: 0px; padding: 0px; caret-color: #000000; color: #000000; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line; line-height: 0.5;\" data-line-height=\"0.5\">\u00a0<\/div><div style=\"margin: 0px; padding: 0px;\"><span style=\"font-size: 16px;\">Esta cavidade, apesar de n\u00e3o se situar numas das unidade carsific\u00e1veis por excel\u00eancia do MCE, conforme definido por Crispim, 1995, apresenta um desenvolvimento consider\u00e1vel para grutas em forma\u00e7\u00f5es do Jur\u00e1ssico Superior<\/span><span style=\"font-size: 16px;\">.<\/span><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-da2d0ee elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"da2d0ee\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0cd140c\" data-id=\"0cd140c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-57eae2e elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"57eae2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_5_Enquadramento_geologico.jpeg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Figura 4 - Enquadramento geol\u00f3gico da Algar da Cabe\u00e7a Alta (extrato da folha 27-A da Carta Geol\u00f3gica de Portugal, sem escala)\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTk0NTUsInVybCI6Imh0dHBzOlwvXC93d3cuZ2VtLnB0XC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI0XC8wOFwvRmlndXJhXzVfRW5xdWFkcmFtZW50b19nZW9sb2dpY28uanBlZyJ9\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"708\" src=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_5_Enquadramento_geologico.jpeg\" class=\"attachment-full size-full wp-image-19455\" alt=\"\" srcset=\"https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_5_Enquadramento_geologico.jpeg 1000w, https:\/\/www.gem.pt\/wp-content\/uploads\/2024\/08\/Figura_5_Enquadramento_geologico-18x12.jpeg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Figura 4 - Enquadramento geol\u00f3gico da Algar da Cabe\u00e7a Alta (extrato da folha 27-A da Carta Geol\u00f3gica de Portugal, sem escala)<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7a734f8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7a734f8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-88a9181\" data-id=\"88a9181\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-554f73d elementor-widget elementor-widget-text-editor\" data-id=\"554f73d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"letter-spacing: normal; margin: 0px; padding: 0px; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line;\"><p>\u00a0<\/p><p><span style=\"caret-color: #e78b00; color: #e78b00; font-size: 20px;\">Structural Control<\/span><\/p><div style=\"margin: 0px; padding: 0px;\"><div style=\"letter-spacing: normal; margin: 0px; padding: 0px; caret-color: #000000; color: #000000; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line; line-height: 0.5;\" data-line-height=\"0.5\">\u00a0<\/div><p><span style=\"font-size: 16px; letter-spacing: 0px;\">A gruta apresenta um controlo misto por fraturas e camadas. A principal dire\u00e7\u00e3o de desenvolvimento da galeria \u00e9 pr\u00f3xima da dire\u00e7\u00e3o regional das camadas (NW-SE\/N). Por\u00e9m, tro\u00e7os da galeria e po\u00e7os apresentam dire\u00e7\u00e3o coincidente com as fraturas N10-20W\/Verticais observ\u00e1veis \u00e0 entrada da gruta.<\/span><\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b49f1df elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b49f1df\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9ee0df5\" data-id=\"9ee0df5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-44cf2c9 elementor-widget elementor-widget-text-editor\" data-id=\"44cf2c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"letter-spacing: normal; margin: 0px; padding: 0px; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line;\"><p><span style=\"caret-color: #e78b00; color: #e78b00; font-size: 20px;\">Genesis and Evolution<\/span><\/p><div style=\"margin: 0px; padding: 0px;\"><div style=\"letter-spacing: normal; margin: 0px; padding: 0px; caret-color: #000000; color: #000000; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line; line-height: 0.5;\" data-line-height=\"0.5\">\u00a0<\/div><p><span style=\"font-size: 16px; letter-spacing: 0px;\">A gruta formou-se na zona fre\u00e1tica, de acordo com a defini\u00e7\u00e3o de B\u00f6gli. 1980, como o comprovam a sec\u00e7\u00e3o arredondada das galeria e vagas de eros\u00e3o. Por uma descida relativa do n\u00edvel de base, a gruta passou da zona fre\u00e1tica para a zona vadosa inativa. As vagas de eros\u00e3o apontam para um antigo sentido de circula\u00e7\u00e3o NE-SW. O Algar da Cabe\u00e7a Alta marca um antigo n\u00edvel de circula\u00e7\u00e3o de \u00e1gua que atualmente se encontra \u00e0 cota aproximada de 300 a 305 metros.<\/span><\/p><p><span style=\"font-size: 16px; letter-spacing: 0px;\">A entrada abriu-se posteriormente com o abatimento do teto da gruta, que se encontra muito perto da superf\u00edcie, facilitado por fraturas pr\u00e9-existentes.<\/span><\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-369a0c1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"369a0c1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e1dd336\" data-id=\"e1dd336\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9baf30e elementor-widget elementor-widget-text-editor\" data-id=\"9baf30e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"letter-spacing: normal; margin: 0px; padding: 0px; caret-color: #000000; color: #000000; font-family: Questrial; font-size: 14px; white-space: pre-line; line-height: 1.6; text-align: left;\" data-line-height=\"1.6\"><a href=\"https:\/\/www.gem.pt\/1\/en\/galeria-de-fotos\/?sgdg-path-679ca81b=1zlE642k-H3EMq6d1qgfnwdjcz1K4nsl3\"><span style=\"font-size: 16px;\">Veja aqui o \u00e1lbum de fotos do Algar da Cabe\u00e7a Alta por Marta Borges (GEM)<\/span><\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f67b8c0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f67b8c0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"aux-parallax-section elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-380270f\" data-id=\"380270f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0fff4eb elementor-widget elementor-widget-text-editor\" data-id=\"0fff4eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"letter-spacing: normal; margin: 0px; padding: 0px; font-family: Questrial; font-size: 14px; text-align: justify; white-space: pre-line;\"><p><span style=\"caret-color: #e78b00; color: #e78b00; font-size: 20px; text-align: left;\">Bibliography<\/span><span style=\"caret-color: #e78b00; color: #e78b00; font-size: 20px; text-align: left;\"><br \/><\/span><\/p><ul style=\"margin-right: 0px; margin-bottom: 0px; padding-right: 0.3em; padding-left: 2em; clear: both;\"><li><span style=\"caret-color: #000000; color: #000000;\">B\u00f6gli, A. (1980), Karst Hydrology and Physical Speleology, Springer-Verlag, Berlin Heildelberg New York.<\/span><\/li><li><span style=\"caret-color: #000000; color: #000000;\">Crispim, J.A (1995). Din\u00e2mica C\u00e1rsica e Implica\u00e7\u00f5es Ambientais nas Depress\u00f5es de Alvados e Minde. Tese de Doutoramento em Geologia, especialidade de Geologia do Ambiente. Departamento de Geologia. Faculdade de Ci\u00eancias, Universidade de Lisboa<\/span><\/li><li><span style=\"caret-color: #000000; color: #000000;\">Manupella, G., Telles Antunes, M., Costa Almeida, C.A., Azer\u00eado, A.C., Barbosa, B., Cardoso, J.L., Crispim, J.A., Duarte, L.V., Henriques, M.H.,\u00a0 Martins, L.T.,\u00a0 Ramalho, M.M.; Santos, V.F.; Terrinha. P.;\u00a0 (2000). Carta Geol\u00f3gica de Portugal &#8211; Vila Nova de Our\u00e9m, Folha 27-A, \u00e1 escala 1:50000, e Nota Explicativa, Instituto Geol\u00f3gico e Mineiro, Lisboa.<\/span><\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Algar da Cabe\u00e7a Alta 27 de Agosto de 2024 Introdu\u00e7\u00e3o e Localiza\u00e7\u00e3o \u00a0 O Algar da Cabe\u00e7a Alta encontra-se no Maci\u00e7o Calc\u00e1rio Estremenho, na unidade morfoestrutural do planalto de S\u00e3o Mamede. perto do top\u00f3nimo com o mesmo nome. As coordenadas geogr\u00e1ficas de entrada da gruta (WGS84) s\u00e3o 39,613249\u00ba de latitude e -8,647455\u00ba de longitude, a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1574,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-19463","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.gem.pt\/1\/en\/wp-json\/wp\/v2\/pages\/19463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gem.pt\/1\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.gem.pt\/1\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.gem.pt\/1\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gem.pt\/1\/en\/wp-json\/wp\/v2\/comments?post=19463"}],"version-history":[{"count":0,"href":"https:\/\/www.gem.pt\/1\/en\/wp-json\/wp\/v2\/pages\/19463\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.gem.pt\/1\/en\/wp-json\/wp\/v2\/pages\/1574"}],"wp:attachment":[{"href":"https:\/\/www.gem.pt\/1\/en\/wp-json\/wp\/v2\/media?parent=19463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}