{"id":6801,"date":"2017-12-26T17:02:30","date_gmt":"2017-12-26T17:02:30","guid":{"rendered":"https:\/\/gem.pt\/1\/?page_id=6801"},"modified":"2021-02-06T17:34:55","modified_gmt":"2021-02-06T17:34:55","slug":"algares-do-cabeco-dos-alecrineiros-parte-ix","status":"publish","type":"page","link":"https:\/\/gem.pt\/1\/publicacoes\/carso-e-endocarso\/algares-do-cabeco-dos-alecrineiros-parte-ix\/","title":{"rendered":"Algares do Cabe\u00e7o dos Alecrineiros &#8211; Parte IX"},"content":{"rendered":"<figure>\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/Artigo_Alecrineiros9-p1lr12dfd0ynpspdm24k9ck88tc4kiv5grcnx77e74.jpg\" title=\"Artigo_Alecrineiros9\" alt=\"Artigo_Alecrineiros9\" \/><figcaption>Algares do Cabe\u00e7o dos Alecrineiros - Parte IX<\/figcaption><\/figure>\n<p>\t\t26 de Dezembro de 2017<\/p>\n<p>Ribeiro, Jos\u00e9\u00a0<sup>1,2<\/sup>; Lopes, Samuel <sup>1,4<\/sup>; Rodrigues, Paulo\u00a0<sup>1,2,3<\/sup><\/p>\n<ol>\n<li style=\"letter-spacing: normal; margin: 10px; padding: 0px; font-family: Questrial; font-size: 13px; white-space: pre-line; line-height: 0.9;\">Grupo de Espeleologia e Montanhismo, Rua Maria Veleda, 6, 7\u00aa Esq, 2650-186, Amadora, Portugal<\/li>\n<li style=\"letter-spacing: normal; margin: 10px; padding: 0px; font-family: Questrial; font-size: 13px; white-space: pre-line; line-height: 0.9;\">N\u00facleo dos Amigos das Lapas Grutas e Algares\u00a0<\/li>\n<li style=\"letter-spacing: normal; margin: 10px; padding: 0px; font-family: Questrial; font-size: 13px; white-space: pre-line; line-height: 0.9;\">Comiss\u00e3o Cient\u00edfica da Federa\u00e7\u00e3o Portuguesa de Espeleologia, Estrada Calhariz de Benfica, 187, \u00a01500-124 Lisboa<\/li>\n<li style=\"letter-spacing: normal; margin: 10px; padding: 0px; font-family: Questrial; font-size: 13px; white-space: pre-line; line-height: 0.9;\">Wind-CAM - Centro de Atividades de Montanha, Rua Eduardo Mondelane, lj44, 2835-116 Baixa da Banheira<\/li>\n<\/ol>\n<hr \/>\n<p>\u00a0Introdu\u00e7\u00e3o<br \/>\nEstamos de volta! Ap\u00f3s este tempo quente que nos tem acompanhado e que por diversos motivos n\u00e3o nos tem permitido desenvolver este nosso projeto com a celeridade que gostar\u00edamos, partilhamos desta vez 5 algares na zona a Norte dos Alecrineiros. Todos eles referenciados no Cadastro de S\u00e3o Bento, os trabalhos de campo levaram-nos inclusiv\u00e9\u00a0a detetarmos mais outros tantos algares n\u00e3o referenciados.\u00a0\u00c9 assim o caminho, faz-se caminhando.... n\u00e3o esquecendo tamb\u00e9m\u00a0que alguma da nossa disponibilidade tem sido canalizada para o Algar do Bafo, Bafinho, Baf\u00e3o,\u00a0que continua em explora\u00e7\u00e3o.<br \/>\nA saber, apresentamos os algares:\u00a0Alecrineiros I, Alecrineiros II, Bivaque do Caracol, Algar Petit Trou e Alecrineiros\u00a05.\t\t<\/p>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/marco.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"marco\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1118\" height=\"517\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/marco.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 1 - Localiza\u00e7\u00e3o dos algares tendo como referencia o Marco Geod\u00e9sico Alecrineiros.<\/figcaption><\/figure>\n<p>\t\tAlgar Alecrineiros I<br \/>\nCom os carros estacionados ali na Moita do A\u00e7or subimos em dire\u00e7\u00e3o ao Marco Geod\u00e9sico e entre alguns que fomos marcando com o GPS e outros que j\u00e1 estavam marcados escolhemos este pela sua grande\u00a0abertura a superf\u00edcie.<\/p>\n<figure style=\"width: 500px\"><a href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_101553.jpg\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_101553.jpg\" alt=\"\" width=\"500\" height=\"375\" \/><\/a><figcaption style=\"color: #444444; font-family: Questrial; font-size: 14px; background-color: #f0f0f0; padding: 8px;\">Figura 2 - Algar Alecrineiros I (Foto: Ant\u00f3nio Afonso) <\/figcaption><\/figure>\n<p><strong>Descri\u00e7\u00e3o:<\/strong><br \/>\nA boca do algar \u00e9 grande, tendo cerca de 12m de comprimento por 3m\u00a0de largura, seguindo-se\u00a0um po\u00e7o de 12m, e acende-se por a\u00ed\u00a0\u00e0 base do po\u00e7o.\u00a0Ai, no lado ONO, existem grandes blocos sobrepostos.<br \/>\nA base desce em rampa no sentido ESE, terminando numa sala, se assim lhe podemos chamar, em que a altura do tecto \u00e9 apenas um pouco mais baixa que\u00a0a altura do algar.<br \/>\nO ch\u00e3o \u00e9 um misto de\u00a0blocos de diversas medidas e argila com alguma flora.<br \/>\nExistem algumas formas de reconstru\u00e7\u00e3o na zona mais a ESE mas j\u00e1 muito f\u00f3sseis.<br \/>\n<strong> Geologia:<\/strong>A gruta apresenta um controlo estrutural por uma fratura de dire\u00e7\u00e3o grosseira NW-SE e inclina\u00e7\u00e3o subvertical. As camadas s\u00e3o subhorizontais. A gruta desenvolve-se em calc\u00e1rios da forma\u00e7\u00e3o de Calc\u00e1rios Biocl\u00e1sticos do Coda\u00e7al datado do Batoniano, Jur\u00e1ssico Superior.\u00a0A gruta aparenta tratar-se\u00a0de um \"vadose shaft\" de acordo com a defini\u00e7\u00e3o de Baron, 2003, sendo grutas\u00a0com desenvolvimento essencialmente vertical que conduzem a \u00e1gua do epicarso para as zonas mais profundas do carso.<br \/>\n<strong style=\"font-size: 16px;\">Presente:<\/strong><br style=\"font-size: 16px;\" \/>\u00c9 interessante este tipo de algares, a sua abertura \u00e9 imponente e bonita e em boa companhia \u00e9 sempre tempo bem empregue, ficando assim mais um algar\u00a0confirmado e topografado.\t\t<\/p>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/alecrineiros-1P.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1403\" height=\"992\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/alecrineiros-1P.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 3a \u2013 Planta do Algar dos Alecrineiros I<\/figcaption><\/figure>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/alecrineiros-1S.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1403\" height=\"992\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/alecrineiros-1S.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 3b \u2013 Perfil desdobrado do Algar dos Alecrineiros I<\/figcaption><\/figure>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/F.E.-Algar-Alecrineiros-1.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1403\" height=\"992\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/F.E.-Algar-Alecrineiros-1.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 3c \u2013 Ficha de equipagem do Algar dos Alecrineiros I<\/figcaption><\/figure>\n<p>\t\tFotos do Algar dos Alecrineiros I por Ant\u00f3nio Afonso\u00a0(ARCM) e Duarte Reis\u00a0<br \/>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"88429b5\" data-elementor-lightbox-title=\"P_20171117_101504_BF\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_101504_BF.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_101504_BF-p1lqqxnm8cmnynvq89ma4bjamhi50hl3afnuw3omtk.jpg\" alt=\"P_20171117_101504_BF\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"88429b5\" data-elementor-lightbox-title=\"Figura 2 - Algar Alecrineiros I (Foto: Ant\u00f3nio Afonso)\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_101553.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_101553-p1lqqylgf6nya9ud2s0wotar7vdi86otmkbcddn8nc.jpg\" alt=\"Figura 2 - Algar Alecrineiros I (Foto: Ant\u00f3nio Afonso)\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"88429b5\" data-elementor-lightbox-title=\"P_20171117_101908\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_101908.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_101908-p1lqqzjam0p8lvszxafj9b27t98vfvsjyoytunluh4.jpg\" alt=\"P_20171117_101908\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"88429b5\" data-elementor-lightbox-title=\"P_20171117_101922\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_101922.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_101922-p1lqr0h4suqixhrmrsu5tstoen48nkwaatmbbxkgaw.jpg\" alt=\"P_20171117_101922\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"88429b5\" data-elementor-lightbox-title=\"P_20171117_103331\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_103331.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_103331-p1lqr1eyzort93q9mb8seal500zlva00my9st7j24o.jpg\" alt=\"P_20171117_103331\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"88429b5\" data-elementor-lightbox-title=\"P_20171117_103337\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_103337.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_103337-p1lqr48hk6vo7xm65ugo3rvis6lpidb7nc8991evm0.jpg\" alt=\"P_20171117_103337\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"88429b5\" data-elementor-lightbox-title=\"P_20171117_103558\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_103558.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_103558-p1lqr56br0wyjjkt0cvao9mzdkh2q2exzgvqqbdhfs.jpg\" alt=\"P_20171117_103558\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"88429b5\" data-elementor-lightbox-title=\"P_20171117_112217\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_112217.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_112217-p1lqr645xuy8v5jfuv9x8refyycfxrioblj87lc39k.jpg\" alt=\"P_20171117_112217\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"88429b5\" data-elementor-lightbox-title=\"P_20171117_112238\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_112238.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_112238-p1lqr7zubj0tidgpjw36dqxd5q36d5q4zuu7659ax4.jpg\" alt=\"P_20171117_112238\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"88429b5\" data-elementor-lightbox-title=\"P_20171117_113844\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_113844.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_113844-p1lqr8xoid23tzfceehsy8otr3yjkutvbzhonf7wqw.jpg\" alt=\"P_20171117_113844\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"88429b5\" data-elementor-lightbox-title=\"P_20171117_113848\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_113848.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_113848-p1lqr9vip73e5ldz8wwfiqgachtwsjxlo4564p6iko.jpg\" alt=\"P_20171117_113848\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"88429b5\" data-elementor-lightbox-title=\"P_20171117_113908\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_113908.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_113908-p1lqratcw14oh7cm3fb2387qxvpa091c08snlz54eg.jpg\" alt=\"P_20171117_113908\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"88429b5\" data-elementor-lightbox-title=\"P_20171117_113937_BF\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_113937_BF.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_113937_BF-p1lqrcp19p794f9vsg4b87qo4ng0fn8soi3mkj2c20.jpg\" alt=\"P_20171117_113937_BF\" \/><\/figure>\n<p><\/a><br \/>\n\t\t\t\t\t\tAnterior<br \/>\n\t\t\t\t\t\tSeguinte<br \/>\n\t\tAlgar Alecrineiros II<br \/>\nEm dire\u00e7\u00e3o ao Marco Geod\u00e9sico com GPS na m\u00e3o\u00a0e facilmente demos com o algar, pois passa mesmo ao lado um percurso pedestre e \u00e9 uma \"cratera\" de boas dimens\u00f5es.<\/p>\n<figure style=\"width: 500px\"><a href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_130938.jpg\"><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_130938.jpg\" alt=\"\" width=\"500\" height=\"375\" \/><\/a><figcaption style=\"color: #444444; font-family: Questrial; font-size: 14px; background-color: #f0f0f0; padding: 8px;\">Figura 4 - Algar Alecrineiros II (Foto: Ant\u00f3nio Afonso) <\/figcaption><\/figure>\n<p><strong>Descri\u00e7\u00e3o:<\/strong>A boca do algar, de boas dimens\u00f5es, tem cerca de 8m de comprimento, e na sua zona mais larga cerca de 5m.<br \/>\nSegue-se um po\u00e7o de 12m. A sua base tem praticamente a configura\u00e7\u00e3o da boca, e no canto mais alto a N, tem um pequeno patamar\u00a0que se alcan\u00e7a subindo uns blocos que ali se encontram.<br \/>\nA restante base \u00e9 uma rampa com inclina\u00e7\u00e3o no sentido ESE. A base \u00e9 um misto de blocos de varias dimens\u00f5es e argila.<br \/>\n<strong>Geologia:<\/strong>A gruta apresenta um controlo estrutural por fraturas de dire\u00e7\u00e3o grosseira NW-SE e e NE-SW, de inclina\u00e7\u00e3o subvertical. As camadas s\u00e3o subhorizontais.\u00a0<br \/>\nA gruta desenvolve-se em calc\u00e1rios da forma\u00e7\u00e3o de Calc\u00e1rios M\u00edcriticos da Serra de Aire datado do Batoniano, Jur\u00e1ssico Superior.\u00a0A gruta aparenta tratar-se\u00a0 de um \"vadose shaft\" de acordo com a defini\u00e7\u00e3o de Baron, 2003, sendo grutas\u00a0com desenvolvimento essencialmente vertical que conduzem a \u00e1gua do epicarso para as zonas mais profundas do carso.<strong>Presente:<\/strong>Estes algares s\u00e3o autenticas \"crateras\" , t\u00eam a sua beleza, e que fresco que faz l\u00e1 em baixo nos dias de calor. Bom, mas o dias avan\u00e7am e fomos em busca de mais...\t\t<\/p>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/alecrineiros-2P.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1403\" height=\"992\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/alecrineiros-2P.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 5a \u2013 Planta do Algar Alecrineiros II<\/figcaption><\/figure>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/alecrineiros-2S.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"992\" height=\"1403\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/alecrineiros-2S.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 5b \u2013 Perfil desdobrado do Algar Alecrineiros II<\/figcaption><\/figure>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/F.E.-Algar-Alecrineiros-2.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"992\" height=\"1403\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/F.E.-Algar-Alecrineiros-2.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 5c \u2013 Ficha de equipagem do Algar Alecrineiros II<\/figcaption><\/figure>\n<p>\t\tFotos do Algar Alecrineiros II\u00a0por Pedro Bernardes<br \/>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2544637\" data-elementor-lightbox-title=\"IMG_4003\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4003.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4003-p1lquhho1thntmq1hsvjjf9zew023bol40dw5qf3bc.jpg\" alt=\"IMG_4003\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2544637\" data-elementor-lightbox-title=\"IMG_4006\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4006.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4006-p1lquifi8niy58oocba63x1g09vfb0sbg51dn0dp54.jpg\" alt=\"IMG_4006\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2544637\" data-elementor-lightbox-title=\"IMG_4008\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4008.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4008-p1lqukb6mblisgly1c3f8wkd71m5qezs4ecclkawso.jpg\" alt=\"IMG_4008\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2544637\" data-elementor-lightbox-title=\"IMG_4009\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4009.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4009-p1lqum6uzzo3foj7qcwodw3adtcw5t78snnbk484g8.jpg\" alt=\"IMG_4009\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2544637\" data-elementor-lightbox-title=\"IMG_4010\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4010.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4010-p1lqun4p6tpdrahukvbayduqz789diaz4sat1e6qa0.jpg\" alt=\"IMG_4010\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2544637\" data-elementor-lightbox-title=\"IMG_4011\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4011.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4011-p1lquo2jdnqo2wghfdpxivm7kl3ml7epgwyaio5c3s.jpg\" alt=\"IMG_4011\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2544637\" data-elementor-lightbox-title=\"IMG_4013\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4013.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4013-p1lqupy7rbt8q4dr4ej6nv54rcud0lm65699h82jrc.jpg\" alt=\"IMG_4013\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2544637\" data-elementor-lightbox-title=\"IMG_4014\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4014.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4014-p1lquqw1y5uj1qcdywxt8cwlcqpq8apwhawqyi15l4.jpg\" alt=\"IMG_4014\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2544637\" data-elementor-lightbox-title=\"IMG_4015\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4015.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4015-p1lqusrqbtx3oy9nnxr2dcfijiggnoxd5k7px1yd8o.jpg\" alt=\"IMG_4015\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2544637\" data-elementor-lightbox-title=\"IMG_4016\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4016.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4016-p1lqutpkinye0k8aig5oxu6z4wbtve13hov7ebwz2g.jpg\" alt=\"IMG_4016\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2544637\" data-elementor-lightbox-title=\"IMG_4020\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4020.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4020-p1lquwj33628ze471zdknbhcx1xxihcai2tnu5ssjs.jpg\" alt=\"IMG_4020\" \/><\/figure>\n<p><\/a><br \/>\n\t\t\t\t\t\tAnterior<br \/>\n\t\t\t\t\t\tSeguinte<br \/>\n\t\tFotos do Algar Alecrineiros II\u00a0por Ant\u00f3nio Afonso (ARCM)<br \/>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"83dff9e\" data-elementor-lightbox-title=\"P_20171117_122822\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_122822.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_122822-p1lqte0g2rzma0bdwbt7mp8mgpen41buykzi041mko.jpg\" alt=\"P_20171117_122822\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"83dff9e\" data-elementor-lightbox-title=\"P_20171117_124203\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_124203.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_124203-p1lqteya9m0wlma0qu7u770323a0bqflapmzhe08eg.jpg\" alt=\"P_20171117_124203\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"83dff9e\" data-elementor-lightbox-title=\"P_20171117_124219\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_124219.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_124219-p1lqtfw4gg26x88nlcmgrorjnh5djfjbmuagynyu88.jpg\" alt=\"P_20171117_124219\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"83dff9e\" data-elementor-lightbox-title=\"P_20171117_124326_BF\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_124326_BF.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_124326_BF-p1lqthrsu44rkg5xadfpwoagu8w3ytqsb3lfx7w1vs.jpg\" alt=\"P_20171117_124326_BF\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"83dff9e\" data-elementor-lightbox-title=\"P_20171117_124422\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_124422.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_124422-p1lqtipn0y61w24k4vuch61xfmrh6iuin88xehunpk.jpg\" alt=\"P_20171117_124422\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"83dff9e\" data-elementor-lightbox-title=\"P_20171117_130657_BF\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_130657_BF.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_130657_BF-p1lqtklbem8mja1ttwnlm5kumei7lx1zbhjwd1rvd4.jpg\" alt=\"P_20171117_130657_BF\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"83dff9e\" data-elementor-lightbox-title=\"Figura 4 - Algar Alecrineiros II (Foto: Ant\u00f3nio Afonso)\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_130938.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_130938-p1lqtlj5lg9wuw0gof286ncb7sdktm5pnm7dubqh6w.jpg\" alt=\"Figura 4 - Algar Alecrineiros II (Foto: Ant\u00f3nio Afonso)\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"83dff9e\" data-elementor-lightbox-title=\"P_20171117_131012\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_131012.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_131012-p1lqtmgzsab76hz3ixgur53rt68y1b9fzquvblp30o.jpg\" alt=\"P_20171117_131012\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"83dff9e\" data-elementor-lightbox-title=\"P_20171117_131020\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_131020.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_131020-p1lqtnetz4chi3xqdfvhbmv8ek4b90d6bvicsvnoug.jpg\" alt=\"P_20171117_131020\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"83dff9e\" data-elementor-lightbox-title=\"P_20171117_131021\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_131021.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_131021-p1lqtq8cjmgcgxtmwz3d145m6pqew3odc9gt8pjibs.jpg\" alt=\"P_20171117_131021\" \/><\/figure>\n<p><\/a><br \/>\n\t\t\t\t\t\tAnterior<br \/>\n\t\t\t\t\t\tSeguinte<br \/>\n\t\tBivaque do Caracol<br \/>\nBom, seguindo o GPS fomos em busca deste, se lhe podemos chamar algar, e come\u00e7amos a ficar entusiasmados com a proximidade de uma grande dolina que ali se encontra.\u00a0Por ali and\u00e1mos at\u00e9 que o encontr\u00e1mos.\u00a0Corrigimos as coordenadas pois estavam um pouco afastadas,\u00a0e m\u00e3os \u00e0 obra!\u00a0<\/p>\n<figure style=\"width: 500px\"><a href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4027.jpg\"><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4027.jpg\" alt=\"\" width=\"500\" height=\"375\" \/><\/a><figcaption style=\"color: #444444; font-family: Questrial; font-size: 14px; background-color: #f0f0f0; padding: 8px;\">Figura 6 - Algar Bivaque do Caracol (Foto: Pedro Bernardes - GEM) <\/figcaption><\/figure>\n<p><strong>Descri\u00e7\u00e3o:<\/strong><br \/>\nA boca do pequeno algar, ou algarocho, tem pouco mais de meio-metro de di\u00e2metro, pela qual se desce um pequeno po\u00e7o de 2m. A sua base tem aproximadamente 1m de di\u00e2metro, sendo de pedras e argila.<br \/>\nNum recanto a SE tem uma pequena abertura entulhada, mas por onde n\u00e3o se sente qualquer passagem de ar.<br \/>\n<strong>Geologia:<\/strong><br \/>\nO algarocho abre-se em calc\u00e1rios da forma\u00e7\u00e3o de Calc\u00e1rios Micr\u00edticos da Serra de Aire, datados do Batoniano, Jur\u00e1ssico M\u00e9dio. As camadas s\u00e3o subhorizontais.<br \/>\n<strong>Presente:<\/strong>Os pequenos tamb\u00e9m s\u00e3o importantes, e este ficou cadastrado e topografado, pois para a pr\u00f3xima quem por aqui andar j\u00e1\u00a0sabe o que encontrar. \u00c9 para isso que serve a partilha\t\t<\/p>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/bivaque-do-caracolP.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"992\" height=\"1403\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/bivaque-do-caracolP.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 7a \u2013 Planta do Algar Bivaque do Caracol<\/figcaption><\/figure>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/bivaque-do-caracolS.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"992\" height=\"1403\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/bivaque-do-caracolS.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 7b \u2013 Perfil desdobrado do Algar Bivaque do Caracol<\/figcaption><\/figure>\n<p>\t\tFotos do Algar Bivaque do Caracol por Pedro Bernardes, Ant\u00f3nio Afonso (ARCM) e Jos\u00e9 Ribeiro (GEM\/WIND)<br \/>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"Figura 6 - Algar Bivaque do Caracol (Foto: Pedro Bernardes - GEM)\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4027.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4027-p1lqysl1dhdz1agrc5wzgu51fgrmddsapc10ce14so.jpg\" alt=\"Figura 6 - Algar Bivaque do Caracol (Foto: Pedro Bernardes - GEM)\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"IMG_4028\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4028.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4028-p1lqytivkbf9cwfe6obm1bwi0umzl2w11gohtnzqmg.jpg\" alt=\"IMG_4028\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"IMG_4032\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4032.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4032-p1lqyugpr5gjoie116q8ltnym8icsrzrdlbzaxycg8.jpg\" alt=\"IMG_4032\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"IMG_4035\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4035.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4035-p1lqyvejxzhu04cnvp4v6bff7mdq0h3hppzgs7wya0.jpg\" alt=\"IMG_4035\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"IMG_4036\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4036.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4036-p1lqyxa8bnkenc9xkpy4baycee4gfvaydzafqru5xk.jpg\" alt=\"IMG_4036\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"IMG_4038\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4038.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4038-p1lqyy82ihloyy8kf8cqvspszrztnkeoq3xx81srrc.jpg\" alt=\"IMG_4038\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"IMG_4040\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4040.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4040-p1lqyz5wpbmzak779qrdgah9l5v6v9if28lepbrdl4.jpg\" alt=\"IMG_4040\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"P_20171117_132103\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_132103.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_132103-p1lqz03qw5o9m65u49600s8q6jqk2ym5ed8w6lpzew.jpg\" alt=\"P_20171117_132103\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"P_20171117_132644\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_132644.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_132644-p1lqz2x9gns4l01qnsdvq9j3ypcnq1xcer7cmflsw8.jpg\" alt=\"P_20171117_132644\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"P_20171117_132645\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_132645.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_132645-p1lqz3v3nhtewm0diasiarakk380xr12qvuu3pkeq0.jpg\" alt=\"P_20171117_132645\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"P_20171117_132652\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_132652.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_132652-p1lqz5qs15vzjtxn7blrfqthquyrd58jf55t29hmdk.jpg\" alt=\"P_20171117_132652\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"DSCF6984\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/DSCF6984.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/DSCF6984-p1lqzu6kyutfxoy58m628knh6vmax9xk6i4fjghdvs.jpg\" alt=\"DSCF6984\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"DSCF6987\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/DSCF6987.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/DSCF6987-p1lqzv4f5ouq9aws34kot2exs9ho4z1aimrx0qfzpk.jpg\" alt=\"DSCF6987\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"DSCF6990\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/DSCF6990.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/DSCF6990-p1lqzw29ciw0kwvexmzbdk6ednd1co50urfei0eljc.jpg\" alt=\"DSCF6990\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2b66a29\" data-elementor-lightbox-title=\"DSCF6991\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/DSCF6991.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/DSCF6991-p1lqzxxxq6yl84somnskijpbkf3rs2chj0qdgkbt6w.jpg\" alt=\"DSCF6991\" \/><\/figure>\n<p><\/a><br \/>\n\t\t\t\t\t\tAnterior<br \/>\n\t\t\t\t\t\tSeguinte<br \/>\n\t\tAlgar Petit Trou<br \/>\nEste pequeno algar n\u00e3o fica muito longe do que apresent\u00e1mos anteriormente e chegamos a ele gra\u00e7as a informa\u00e7\u00e3o partilhada no Cadastro de S\u00e3o Bento pelos camaradas do SSAC\u00a0\u00a0(Societe Sp\u00e9leo Arch\u00e9ologique de Caussade).<\/p>\n<figure style=\"width: 500px\"><a href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_152827.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_152827.jpg\" alt=\"\" width=\"500\" height=\"375\" \/><\/a><figcaption style=\"color: #444444; font-family: Questrial; font-size: 14px; background-color: #f0f0f0; padding: 8px;\">Figura 8 - Algar Petit Trou (Foto: Ant\u00f3nio Afonso)  <\/figcaption><\/figure>\n<p><strong>Descri\u00e7\u00e3o:<\/strong><br \/>\nO algar encontra-se tapado com alguns blocos que ap\u00f3s visita se devem voltar a colocar, pois a boca \u00e9 pequena com aproximadamente 600mm por 400mm, sendo de dif\u00edcil\u00a0visualiza\u00e7\u00e3o.<br \/>\nVerifica-se trabalho de desobstru\u00e7\u00e3o numa das laterais junto a boca do algar, certamente dos camaradas do SSAC.<br \/>\nSegue-se um po\u00e7o apertado com\u00a07m, que ap\u00f3s um pequeno patamar, com formas de reconstru\u00e7\u00e3o, volta a apertar acedendo-se ent\u00e3o a base. Nesse ponto encontra-se um pequeno cone de deje\u00e7\u00e3o, em grande parte fruto da desobstru\u00e7\u00e3o.<br \/>\nAi o algar desenvolve-se em dois pequenos tramos\u00a0no seguimento de uma descontinuidade no sentido NO - SE.<br \/>\nNo\u00a0tramo\u00a0a SE, a zona mais alta \u00e9 estreita com muitas formas de reconstru\u00e7\u00e3o, j\u00e1 junto a base consegue-se progredir cerca de 6m com uma altura nunca superior a meio metro,\u00a0num solo coberto de argila e calhaus, nas paredes verifica-se cristais em \"couve flor\". J\u00e1 no sentido NO, desce um pouco em rampa com muitos\u00a0calhaus e argila, tamb\u00e9m com muito pouca altura terminando\u00a03 m,\u00a0mais a frente.<strong>Geologia:<\/strong>O algar aparenta ser estruturalmente controlado sobretudo por uma fratura de dire\u00e7\u00e3o grosseira NW-SE e inclina\u00e7\u00e3o subvertical. A gruta desenvolve-se, em calc\u00e1rios da\u00a0 forma\u00e7\u00e3o de Calc\u00e1rios Biocl\u00e1sticos do Coda\u00e7al, datada do Batoniano do Jur\u00e1ssico M\u00e9dio.<br \/>\nA gruta aparenta tratar-se\u00a0 de um \"vadose shaft\" de acordo com a defini\u00e7\u00e3o de Baron, 2003, sendo grutas\u00a0com desenvolvimento essencialmente vertical que conduzem a \u00e1gua do epicarso para as zonas mais profundas do carso.<strong>Presente:<\/strong>\u00c9 interessante a posi\u00e7\u00e3o deste algar em rela\u00e7\u00e3o \u00e0 grande dolina que ali perto se encontra. Sem d\u00favida que numa breve atividade de prospe\u00e7\u00e3o teremos aqui perto agrad\u00e1veis descobertas. Bom, fica mais este registo para o nosso trabalho e avancemos para o pr\u00f3ximo.\t\t<\/p>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/algar-petitP.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1403\" height=\"992\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/algar-petitP.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 9a \u2013 Planta do Algar Petit Trou<\/figcaption><\/figure>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/algar-petitS2.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1403\" height=\"992\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/algar-petitS2.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 9b \u2013 Perfil desdobrado do Algar Petit Trou<\/figcaption><\/figure>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/F.E.-Algar-Petit-Trou.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1403\" height=\"992\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/F.E.-Algar-Petit-Trou.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 9c \u2013 Ficha de equipagem do Algar Petit Trou<\/figcaption><\/figure>\n<p>\t\tFotos do Algar Petit Trou por\u00a0Jos\u00e9 Ribeiro (GEM\/WIND) e\u00a0Pedro Bernardes<br \/>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"dbc4768\" data-elementor-lightbox-title=\"P_20171117_142816\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_142816.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_142816-p1lqxiiy2lmx8ebnt409knrgbl2mw7pg7027ttxf9k.jpg\" alt=\"P_20171117_142816\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"dbc4768\" data-elementor-lightbox-title=\"Figura 8 - Algar Petit Trou (Foto: Ant\u00f3nio Afonso)\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_152827.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_152827-p1lqxjgs9fo7k0aanmew55iwwyy03wt6j4ppb3w13c.jpg\" alt=\"Figura 8 - Algar Petit Trou (Foto: Ant\u00f3nio Afonso)\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"dbc4768\" data-elementor-lightbox-title=\"IMG_4046\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4046.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4046-p1lqxfpfi3j29kfr9ksdv6h2jfgj94e96m3re01ls8.jpg\" alt=\"IMG_4046\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"dbc4768\" data-elementor-lightbox-title=\"IMG_4043\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/IMG_4043.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/IMG_4043-p1lqxerlb9hrxyh4f2draoply1l61faiuhg9wq2zyg.jpg\" alt=\"IMG_4043\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"dbc4768\" data-elementor-lightbox-title=\"P_20171117_153025\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_153025.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_153025-p1lqxkemg9phvm8xi4tipnadictdblwwv9d6sdumx4.jpg\" alt=\"P_20171117_153025\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"dbc4768\" data-elementor-lightbox-title=\"P_20171117_153030\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/P_20171117_153030.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/P_20171117_153030-p1lqxmaatxs2iu6775mrumtap4k3r04djio5qxruko.jpg\" alt=\"P_20171117_153030\" \/><\/figure>\n<p><\/a><br \/>\n\t\t\t\t\t\tAnterior<br \/>\n\t\t\t\t\t\tSeguinte<br \/>\n\t\tAlgar Alecrineiros 5<br \/>\nAproveitamos com a ajuda do GPS e os p\u00e9s ao terreno regressar a este algar j\u00e1 por n\u00f3s explorado, mas que precisava de algumas retifica\u00e7\u00f5es no esbo\u00e7o topogr\u00e1fico.<br \/>\nAssim,\u00a0j\u00e1 com\u00a0conhecimento do que nos esperava\u00a0a tarefa foi f\u00e1cil e r\u00e1pida.<\/p>\n<figure style=\"width: 500px\"><a href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/Entrada.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/Entrada.jpg\" alt=\"\" width=\"512\" height=\"288\" \/><\/a><figcaption style=\"color: #444444; font-family: Questrial; font-size: 14px; background-color: #f0f0f0; padding: 8px;\">Figura 10 - Entrada do Algar Alecrineiros 5 (Foto: Samuel Lopes - GEM\/WIND)<\/figcaption><\/figure>\n<p><strong>Descri\u00e7\u00e3o:<\/strong>A boca do algar tem cerca de 700mm por 500mm, e \u00e9 bem vis\u00edvel\u00a0pois fica num campo de lapi\u00e1z que desce o monte em escada. A\u00a0boca apesar de pequena deixa antever o vazio.<br \/>\nSegue-se um po\u00e7o de\u00a09m, a que se\u00a0chega a um\u00a0patamar no sentido NO, com muita argila no solo.\u00a0Este tramo tem cerca de 6m e no seu final encontram-se algumas formas de reconstru\u00e7\u00e3o. J\u00e1 no sentido oposto a SE, existe um pequeno patamar, fruto provavelmente da descontinuidade.<br \/>\nAp\u00f3s uma rampa, continua-se a descer agora por um po\u00e7o com 8m, cuja base \u00e9 formada por v\u00e1rios blocos de diversas dimens\u00f5es. Da\u00ed,\u00a0e no sentido ENE, desce-se uma pequena rampa e deslumbra-se um po\u00e7o de 4m, forrado de formas de reconstru\u00e7\u00e3o. Na sua base agora com blocos de maiores dimens\u00f5es observa-se uma pequena rampa, tamb\u00e9m com muita calcite e por onde se sente algum fresco,\u00a0terminando ali o algar.<strong>Geologia:<\/strong>A gruta apresenta um controlo estrutural sobretudo por fraturas de dire\u00e7\u00e3o grosseira NW-SE e e inclina\u00e7\u00e3o subvertical.\u00a0Esta desenvolve-se em calc\u00e1rios da forma\u00e7\u00e3o de Calc\u00e1rios M\u00edcriticos da Serra de Aire datado do Batoniano, Jur\u00e1ssico Superior.\u00a0 A gruta aparenta tratar-se\u00a0de um \"vadose shaft\" de acordo com a defini\u00e7\u00e3o de Baron, 2003, sendo grutas\u00a0com desenvolvimento essencialmente vertical que conduzem a \u00e1gua do epicarso para as zonas mais profundas do carso.<strong>Presente:<\/strong>Esta zona mais a Norte do Cabe\u00e7o dos Alecrineiros promete. Mais algares por aqui encontraremos certamente, uns fruto da partilha e outros, claro, da prospe\u00e7\u00e3o.\t\t<\/p>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/alicrineiros-5P.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1403\" height=\"992\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/alicrineiros-5P.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 11a \u2013 Planta do Algar Alecrineiros 5<\/figcaption><\/figure>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/alicrineiros-5S.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"992\" height=\"1403\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/alicrineiros-5S.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 11b \u2013 Perfil desdobrado do Algar Alecrineiros 5<\/figcaption><\/figure>\n<figure>\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2021\/01\/F.E.-Algar-Alecrineiros-5.pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"992\" height=\"1403\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/F.E.-Algar-Alecrineiros-5.jpg\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a><figcaption>Figura 11c \u2013 Ficha de equipagem do Algar Alecrineiros 5<\/figcaption><\/figure>\n<p>\t\tFotos do Algar Alecrineiros 5 por Samuel Lopes (GEM\/WIND)<br \/>\n\t\t\t\t<a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"cdd8910\" data-elementor-lightbox-title=\"Figura 10 - Entrada do Algar Alecrineiros 5 (Foto: Samuel Lopes - GEM\/WIND)\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/Entrada.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/Entrada-p1lqwacj5dyg2q3tz2wstgwseh4dufu2cxee9tqxe0.jpg\" alt=\"Figura 10 - Entrada do Algar Alecrineiros 5 (Foto: Samuel Lopes - GEM\/WIND)\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"cdd8910\" data-elementor-lightbox-title=\"OLYMPUS DIGITAL CAMERA\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/PC192042.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/PC192042-p1lqwbadc7zqec2gtlbfdyo8zuzr24xsp21vr3pj7s.jpg\" alt=\"OLYMPUS DIGITAL CAMERA\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"cdd8910\" data-elementor-lightbox-title=\"OLYMPUS DIGITAL CAMERA\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/PC192044.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/PC192044-p1lqwc87j210py13o3q1ygfpl8v49u1j16pd8do51k.jpg\" alt=\"OLYMPUS DIGITAL CAMERA\" \/><\/figure>\n<p><\/a><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"cdd8910\" data-elementor-lightbox-title=\"OLYMPUS DIGITAL CAMERA\" href=\"https:\/\/gem.pt\/wp-content\/uploads\/2021\/01\/PC192047.jpg\"><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/gem.pt\/wp-content\/uploads\/elementor\/thumbs\/PC192047-p1lqwd61pw2b1jzqim4oiy766mqhhj59dbcupnmqvc.jpg\" alt=\"OLYMPUS DIGITAL CAMERA\" \/><\/figure>\n<p><\/a><br \/>\n\t\t\t\t\t\tAnterior<br \/>\n\t\t\t\t\t\tSeguinte<br \/>\n\t\t\u00a0Tem sido uma grande alegria ver o nosso projeto a desenvolver-se, a crescer. Ao frio, \u00e0\u00a0chuva ou ao sol, sabemos l\u00e1 n\u00f3s, \u00e9 como estiver!\u00a0N\u00f3s vamos, n\u00f3s gostamos e acreditamos que conseguimos, assim se faz o caminho, n\u00e3o com as frases de outros, copiadas de um qualquer livro, mas sim caminhando, crescendo, aproveitando cada momento que estamos neste belo\u00a0canto, como se\u00a0do ultimo momento\u00a0se tratasse.\u00a0\u00c9 assim que nos sentimos em cada publica\u00e7\u00e3o que partilhamos,\u00a0felizes e com garra para continuar!!!\u00a0<\/p>\n<p>Refer\u00eancias\u00a0 bibliogr\u00e1ficas<\/p>\n<ul style=\"margin-right: 0px; margin-bottom: 0px; padding-right: 0.3em; padding-left: 2em; clear: both;\">\n<li style=\"padding: 0px;\">Manupella, G., Barbosa, B., Azer\u00eado, A.C., Carvalho\u00a0J.,\u00a0Crispim, J.A., Machado, S.; Sampaio, J.; (2006). Carta Geol\u00f3gica de Portugal - Torres Novas, Folha 27-C, \u00e0\u00a0escala 1:50000, e Not\u00edcia explicativa, Instituto Nacional de Engenharia, Tecnologia e Inova\u00e7\u00e3o, Lisboa.<\/li>\n<li style=\"padding: 0px;\">Baro\u00f1, Ivo (2003) \u2013 Speleogenesis along subvertical joints: A model of plateau karstshaft development: A case study: the Doln\u00fd Vrch Plateau (Slovak Republic), Cave&amp;Karst Science 29 (1), 2002, 5-12.\u00a0 010\u00a0<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Algares do Cabe\u00e7o dos Alecrineiros &#8211; Parte IX 26 de Dezembro de 2017 Ribeiro, Jos\u00e9\u00a01,2; Lopes, Samuel 1,4; Rodrigues, Paulo\u00a01,2,3 Grupo de Espeleologia e Montanhismo, Rua Maria Veleda, 6, 7\u00aa Esq, 2650-186, Amadora, Portugal N\u00facleo dos Amigos das Lapas Grutas e Algares\u00a0 Comiss\u00e3o Cient\u00edfica da Federa\u00e7\u00e3o Portuguesa de Espeleologia, Estrada Calhariz de Benfica, 187, \u00a01500-124 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":1574,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-6801","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/gem.pt\/1\/wp-json\/wp\/v2\/pages\/6801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gem.pt\/1\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/gem.pt\/1\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/gem.pt\/1\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/gem.pt\/1\/wp-json\/wp\/v2\/comments?post=6801"}],"version-history":[{"count":0,"href":"https:\/\/gem.pt\/1\/wp-json\/wp\/v2\/pages\/6801\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/gem.pt\/1\/wp-json\/wp\/v2\/pages\/1574"}],"wp:attachment":[{"href":"https:\/\/gem.pt\/1\/wp-json\/wp\/v2\/media?parent=6801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}