{"id":784,"date":"2018-11-02T16:57:04","date_gmt":"2018-11-02T15:57:04","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/?page_id=784"},"modified":"2019-04-28T19:29:24","modified_gmt":"2019-04-28T17:29:24","slug":"64-coulee-de-lave-de-courreges","status":"publish","type":"page","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/64-coulee-de-lave-de-courreges\/","title":{"rendered":"64 &#8211; Coul\u00e9e de lave de Courr\u00e8ges"},"content":{"rendered":"<h6 align=\"CENTER\"><span style=\"color: #000000\">Le magmatisme dans la zone nord pyr\u00e9n\u00e9enne au cr\u00e9tac\u00e9 sup\u00e9rieur<\/span><\/h6>\n<table style=\"height: 173px\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"text-align: center\" colspan=\"2\" width=\"412\"><a href=\"https:\/\/umap.openstreetmap.fr\/fr\/map\/lithotheque-64-academie-de-bordeaux_227986\"><span style=\"color: #00ccff\"><strong>Coordonn\u00e9es GPS du parking<\/strong><\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" width=\"206\"><span style=\"color: #000000\">43.158872<\/span><\/td>\n<td style=\"text-align: center\" width=\"206\"><span style=\"color: #000000\">-0.523113<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" colspan=\"2\" width=\"412\"><span style=\"color: #000000\"><strong>Coordonn\u00e9es GPS du site<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" width=\"206\"><span style=\"color: #000000\">43.159361<\/span><\/td>\n<td style=\"text-align: center\" width=\"206\"><span style=\"color: #000000\">-0.523230<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td align=\"center\" width=\"49%\">\n<div class=\"mceTemp\"><\/div>\n<p><figure id=\"attachment_785\" aria-describedby=\"caption-attachment-785\" style=\"width: 440px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/1-extrait-carte-ge\u0301ologique-n\u00b01051N-Oloron-Ste-Marie.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-785\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/1-extrait-carte-ge\u0301ologique-n\u00b01051N-Oloron-Ste-Marie.jpg\" alt=\"\" width=\"440\" height=\"279\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/1-extrait-carte-ge\u0301ologique-n\u00b01051N-Oloron-Ste-Marie.jpg 1482w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/1-extrait-carte-ge\u0301ologique-n\u00b01051N-Oloron-Ste-Marie-300x190.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/1-extrait-carte-ge\u0301ologique-n\u00b01051N-Oloron-Ste-Marie-768x488.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/1-extrait-carte-ge\u0301ologique-n\u00b01051N-Oloron-Ste-Marie-1024x650.jpg 1024w\" sizes=\"auto, (max-width: 440px) 100vw, 440px\" \/><\/a><figcaption id=\"caption-attachment-785\" class=\"wp-caption-text\">Carte g\u00e9ologique : N\u00b01051N &#8211; OLORON STE MARIE<\/figcaption><\/figure><\/td>\n<td align=\"center\" width=\"51%\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/2-extrait-de-la-le\u0301gende-la-carte-n\u00b01051N-Oloron-Ste-Marie.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-786\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/2-extrait-de-la-le\u0301gende-la-carte-n\u00b01051N-Oloron-Ste-Marie.jpg\" alt=\"\" width=\"374\" height=\"309\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/2-extrait-de-la-le\u0301gende-la-carte-n\u00b01051N-Oloron-Ste-Marie.jpg 374w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/2-extrait-de-la-le\u0301gende-la-carte-n\u00b01051N-Oloron-Ste-Marie-300x248.jpg 300w\" sizes=\"auto, (max-width: 374px) 100vw, 374px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<figure id=\"attachment_787\" aria-describedby=\"caption-attachment-787\" style=\"width: 1389px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/3-localisation-du-site-de-Courre\u0300ges.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-787\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/3-localisation-du-site-de-Courre\u0300ges.jpg\" alt=\"\" width=\"1389\" height=\"845\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/3-localisation-du-site-de-Courre\u0300ges.jpg 1389w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/3-localisation-du-site-de-Courre\u0300ges-300x183.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/3-localisation-du-site-de-Courre\u0300ges-768x467.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/3-localisation-du-site-de-Courre\u0300ges-1024x623.jpg 1024w\" sizes=\"auto, (max-width: 1389px) 100vw, 1389px\" \/><\/a><figcaption id=\"caption-attachment-787\" class=\"wp-caption-text\">Localisation du site de Courr\u00e8ges<\/figcaption><\/figure>\n<p><span style=\"color: #000000\"><strong><u>Description du site<\/u> :<\/strong><\/span><\/p>\n<figure id=\"attachment_807\" aria-describedby=\"caption-attachment-807\" style=\"width: 3968px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/4-affleurement-de-Courre\u0300ges-dans-son-ensemble.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-807\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/4-affleurement-de-Courre\u0300ges-dans-son-ensemble.jpg\" alt=\"\" width=\"3968\" height=\"2976\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/4-affleurement-de-Courre\u0300ges-dans-son-ensemble.jpg 3968w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/4-affleurement-de-Courre\u0300ges-dans-son-ensemble-300x225.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/4-affleurement-de-Courre\u0300ges-dans-son-ensemble-768x576.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/4-affleurement-de-Courre\u0300ges-dans-son-ensemble-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 3968px) 100vw, 3968px\" \/><\/a><figcaption id=\"caption-attachment-807\" class=\"wp-caption-text\">Affleurement de Courre\u0300ges dans son ensemble<\/figcaption><\/figure>\n<p><span style=\"color: #000000\">Les roches \u00ab\u00a0noires\u00a0\u00bb de la carri\u00e8re sont des basaltes alcalins (spilites dans la carte g\u00e9ologique n\u00b01051N d&#8217;Oloron Ste Marie) provenant d&#8217;un volcanisme sous-marin actif il y a 96 Ma (C\u00e9nomanien).<\/span><br \/>\n<span style=\"color: #000000\">On reconna\u00eet ais\u00e9ment des structures ou d\u00e9bits caract\u00e9ristiques des coul\u00e9es de basalte avec des formes en \u00ab\u00a0coussin\u00a0\u00bb et des \u00ab\u00a0tubes\u00a0\u00bb de lave de dimension d\u00e9cim\u00e9trique \u00e0 m\u00e9trique, identiques \u00e0 celles qui se forment de nos jours au fond des oc\u00e9ans.<\/span><\/p>\n<figure id=\"attachment_808\" aria-describedby=\"caption-attachment-808\" style=\"width: 3968px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/5-de\u0301tail-sur-le-de\u0301bit-caracte\u0301ristique-dune-coule\u0301e-de-lave-oce\u0301anique-tube-et-coussin.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-808\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/5-de\u0301tail-sur-le-de\u0301bit-caracte\u0301ristique-dune-coule\u0301e-de-lave-oce\u0301anique-tube-et-coussin.jpg\" alt=\"\" width=\"3968\" height=\"2976\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/5-de\u0301tail-sur-le-de\u0301bit-caracte\u0301ristique-dune-coule\u0301e-de-lave-oce\u0301anique-tube-et-coussin.jpg 3968w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/5-de\u0301tail-sur-le-de\u0301bit-caracte\u0301ristique-dune-coule\u0301e-de-lave-oce\u0301anique-tube-et-coussin-300x225.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/5-de\u0301tail-sur-le-de\u0301bit-caracte\u0301ristique-dune-coule\u0301e-de-lave-oce\u0301anique-tube-et-coussin-768x576.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/5-de\u0301tail-sur-le-de\u0301bit-caracte\u0301ristique-dune-coule\u0301e-de-lave-oce\u0301anique-tube-et-coussin-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 3968px) 100vw, 3968px\" \/><\/a><figcaption id=\"caption-attachment-808\" class=\"wp-caption-text\">De\u0301tail sur le de\u0301bit caracte\u0301ristique d&#8217;une coule\u0301e de lave oce\u0301anique &#8211; tube et coussin<\/figcaption><\/figure>\n<p><span style=\"color: #000000\">La mise en place des coul\u00e9es de basaltes est li\u00e9e \u00e0 l&#8217;ouverture du golfe de Gascogne. L&#8217;amincissement extr\u00eame de la cro\u00fbte continentale a men\u00e9 en certains lieux \u00e0 la fusion partielle du manteau et \u00e0 une accr\u00e9tion oc\u00e9anique dont t\u00e9moignent les coul\u00e9es de basaltes (voir aussi filon de tesch\u00e9nite \u00e0 proximit\u00e9 sur la commune de Buzy).<\/span><br \/>\n<span style=\"color: #000000\">Au C\u00e9nomanien le niveau marin est tr\u00e8s haut, la r\u00e9gion est affect\u00e9e de failles ouvertes en extension par lesquelles monte du magma qui vient s&#8217;\u00e9pancher sur le fond de la mer. Lorsque la lave en fusion (temp\u00e9rature &gt; \u00e0 1000\u00b0C) arrive au contact de l&#8217;eau de mer (temp\u00e9rature proche de 4\u00b0C) en profondeur (pression exerc\u00e9e par la colonne d&#8217;eau), elle se refroidit brutalement (ph\u00e9nom\u00e8ne de trempe) et une cro\u00fbte solide se forme sur sa partie externe. Selon la pente, la lave peut s&#8217;\u00e9couler lentement et forme des tubes. Quand l&#8217;\u00e9coulement est limit\u00e9 des coussins se forment.<\/span><br \/>\n<span style=\"color: #000000\">La roche a une texture microlitique et contient des min\u00e9raux typiques d&#8217;un basalte alcalin\u00a0:<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000\">rares olivines serpentinis\u00e9es<\/span><\/li>\n<li><span style=\"color: #000000\">pyrox\u00e8nes alt\u00e9r\u00e9s de type augite<\/span><\/li>\n<li><span style=\"color: #000000\">feldspaths sodiques de type albite<\/span><\/li>\n<li><span style=\"color: #000000\">feldspaths calciques alt\u00e9r\u00e9s sous forme d&#8217;\u00e9pidote<\/span><\/li>\n<li><span style=\"color: #000000\">chlorites issues de l&#8217;alt\u00e9ration de pyrox\u00e8nes, amphiboles et micas noirs (biotite)<\/span><\/li>\n<li><span style=\"color: #000000\">pr\u00e9cipitations de calcite (CaCO3, effervescent \u00e0 l&#8217;acide) dans les interstices<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000\">On trouve sur place des panneaux explicatifs tr\u00e8s exhaustifs de la \u00ab\u00a0route g\u00e9ologique transpyr\u00e9n\u00e9enne\u00a0\u00bb (voir site \u2192 <a style=\"color: #000000\" href=\"http:\/\/rgtp.geolval.fr\/home_f.php\">http:\/\/rgtp.geolval.fr\/home_f.php<\/a>).<\/span><\/p>\n<figure id=\"attachment_809\" aria-describedby=\"caption-attachment-809\" style=\"width: 3968px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/6-panneaux-explicatifs-de-la-route-ge\u0301ologique-transpyre\u0301ne\u0301enne.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-809\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/6-panneaux-explicatifs-de-la-route-ge\u0301ologique-transpyre\u0301ne\u0301enne.jpg\" alt=\"\" width=\"3968\" height=\"2976\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/6-panneaux-explicatifs-de-la-route-ge\u0301ologique-transpyre\u0301ne\u0301enne.jpg 3968w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/6-panneaux-explicatifs-de-la-route-ge\u0301ologique-transpyre\u0301ne\u0301enne-300x225.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/6-panneaux-explicatifs-de-la-route-ge\u0301ologique-transpyre\u0301ne\u0301enne-768x576.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/6-panneaux-explicatifs-de-la-route-ge\u0301ologique-transpyre\u0301ne\u0301enne-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 3968px) 100vw, 3968px\" \/><\/a><figcaption id=\"caption-attachment-809\" class=\"wp-caption-text\">Panneaux explicatifs de la route ge\u0301ologique transpyre\u0301ne\u0301enne<\/figcaption><\/figure>\n<figure id=\"attachment_810\" aria-describedby=\"caption-attachment-810\" style=\"width: 2976px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/7-de\u0301tail-sur-les-panneaux.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-810\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/7-de\u0301tail-sur-les-panneaux.jpg\" alt=\"\" width=\"2976\" height=\"3968\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/7-de\u0301tail-sur-les-panneaux.jpg 2976w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/7-de\u0301tail-sur-les-panneaux-225x300.jpg 225w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/7-de\u0301tail-sur-les-panneaux-768x1024.jpg 768w\" sizes=\"auto, (max-width: 2976px) 100vw, 2976px\" \/><\/a><figcaption id=\"caption-attachment-810\" class=\"wp-caption-text\">De\u0301tail sur les panneaux<\/figcaption><\/figure>\n<figure id=\"attachment_811\" aria-describedby=\"caption-attachment-811\" style=\"width: 3968px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/8-aperc\u0327u-du-panneau-explicatif.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-811\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/8-aperc\u0327u-du-panneau-explicatif.jpg\" alt=\"\" width=\"3968\" height=\"2976\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/8-aperc\u0327u-du-panneau-explicatif.jpg 3968w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/8-aperc\u0327u-du-panneau-explicatif-300x225.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/8-aperc\u0327u-du-panneau-explicatif-768x576.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/8-aperc\u0327u-du-panneau-explicatif-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 3968px) 100vw, 3968px\" \/><\/a><figcaption id=\"caption-attachment-811\" class=\"wp-caption-text\">Aperc\u0327u du panneau explicatif<\/figcaption><\/figure>\n<p><span style=\"color: #000000\"><strong><u>Activit\u00e9s envisageables<\/u> :<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"color: #000000\">se rep\u00e9rer, s&#8217;orienter sur une carte, avec une boussole, en utilisant une application de g\u00e9olocalisation<\/span><\/li>\n<li><span style=\"color: #000000\">r\u00e9aliser un croquis ou traiter num\u00e9riquement une photographie de l&#8217;affleurement, de la roche, des min\u00e9raux \u2192 notion d&#8217;\u00e9chelle<\/span><\/li>\n<li><span style=\"color: #000000\">relier la pr\u00e9sence de coul\u00e9es de lave dans la zone nord pyr\u00e9n\u00e9enne dans le contexte g\u00e9n\u00e9ral de la tectonique des plaques (oc\u00e9anisation au cr\u00e9tac\u00e9)<\/span><\/li>\n<li><span style=\"color: #000000\">r\u00e9aliser un sch\u00e9ma interpr\u00e9tatif de la disposition des continents \u00e0 diff\u00e9rentes p\u00e9riodes en indiquant les mouvements relatifs des diff\u00e9rents blocs<\/span><\/li>\n<li><span style=\"color: #000000\">relier la forme des basaltes de l&#8217;affleurement \u00e0 leur mise en place au fond de la mer (structure caract\u00e9ristique des basaltes du plancher oc\u00e9anique)<\/span><\/li>\n<li><span style=\"color: #000000\">d\u00e9duire de la disposition des roches une datation relative des couches g\u00e9ologiques pr\u00e9sentes<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000\"><strong><u>Acc\u00e8s \/ s\u00e9curit\u00e9<\/u>\u00a0:<\/strong><\/span><br \/>\n<span style=\"color: #000000\">Le site g\u00e9ologique se trouve dans une clairi\u00e8re adoss\u00e9e \u00e0 une ferme proche du passage \u00e0 niveau de la voie ferr\u00e9e sur la D920, au lieu-dit Courr\u00e8ges, sur la commune d&#8217;Ogeu les Bains. Un panneau de la route g\u00e9ologique transpyr\u00e9n\u00e9enne indique l&#8217;emplacement de ce site g\u00e9ologique. <\/span><\/p>\n<figure id=\"attachment_812\" aria-describedby=\"caption-attachment-812\" style=\"width: 3968px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/9-emplacement-du-site.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-812\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/9-emplacement-du-site.jpg\" alt=\"\" width=\"3968\" height=\"2976\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/9-emplacement-du-site.jpg 3968w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/9-emplacement-du-site-300x225.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/9-emplacement-du-site-768x576.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/9-emplacement-du-site-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 3968px) 100vw, 3968px\" \/><\/a><figcaption id=\"caption-attachment-812\" class=\"wp-caption-text\">Emplacement du site<\/figcaption><\/figure>\n<p><span style=\"color: #000000\">Un petit portail ouvrant sur quelques marches permet d&#8217;acc\u00e9der \u00e0 la clairi\u00e8re, le site est sans danger car isol\u00e9 de la route et cl\u00f4tur\u00e9.<\/span><\/p>\n<figure id=\"attachment_813\" aria-describedby=\"caption-attachment-813\" style=\"width: 3968px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/10-acce\u0300s-au-site-par-le-portail-et-les-marches.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-813\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/10-acce\u0300s-au-site-par-le-portail-et-les-marches.jpg\" alt=\"\" width=\"3968\" height=\"2976\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/10-acce\u0300s-au-site-par-le-portail-et-les-marches.jpg 3968w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/10-acce\u0300s-au-site-par-le-portail-et-les-marches-300x225.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/10-acce\u0300s-au-site-par-le-portail-et-les-marches-768x576.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/10-acce\u0300s-au-site-par-le-portail-et-les-marches-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 3968px) 100vw, 3968px\" \/><\/a><figcaption id=\"caption-attachment-813\" class=\"wp-caption-text\">Acce\u0300s au site par le portail et les marches<\/figcaption><\/figure>\n<p><span style=\"color: #000000\">L&#8217;emplacement pour le bus se situe de l&#8217;autre c\u00f4t\u00e9 de la route, il faut donc traverser la D920 depuis le parking du bus jusqu&#8217;\u00e0 la clairi\u00e8re en prenant toutes les pr\u00e9cautions\u00a0!<\/span><\/p>\n<figure id=\"attachment_814\" aria-describedby=\"caption-attachment-814\" style=\"width: 3968px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/11-emplacement-du-parking-pour-le-bus.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-814\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/11-emplacement-du-parking-pour-le-bus.jpg\" alt=\"\" width=\"3968\" height=\"2976\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/11-emplacement-du-parking-pour-le-bus.jpg 3968w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/11-emplacement-du-parking-pour-le-bus-300x225.jpg 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/11-emplacement-du-parking-pour-le-bus-768x576.jpg 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2018\/11\/11-emplacement-du-parking-pour-le-bus-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 3968px) 100vw, 3968px\" \/><\/a><figcaption id=\"caption-attachment-814\" class=\"wp-caption-text\">Emplacement du parking pour le bus<\/figcaption><\/figure>\n<p><span style=\"color: #000000\"><strong><u>Mots-cl\u00e9s et liens avec les programmes<\/u>\u00a0:<\/strong><\/span><\/p>\n<table style=\"height: 95px\" width=\"100%\">\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"321\">\n<p style=\"text-align: center\"><span style=\"color: #000000\"><strong>Coll\u00e8ge<\/strong><\/span><\/p>\n<\/td>\n<td colspan=\"2\" width=\"321\">\n<p style=\"text-align: center\"><span style=\"color: #000000\"><strong>Lyc\u00e9e<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"321\">\n<p style=\"text-align: center\">\n<p style=\"text-align: left\"><span style=\"color: #000000\"><strong>Cycle 3<\/strong><\/span><\/p>\n<\/td>\n<td width=\"321\"><span style=\"color: #000000\">Identifier les composantes g\u00e9ologiques d&#8217;un paysage &#8211; g\u00e9ologie locale &#8211; ph\u00e9nom\u00e8nes g\u00e9ologiques traduisant l&#8217;activit\u00e9 interne de la Terre &#8211; ph\u00e9nom\u00e8nes traduisant l&#8217;activit\u00e9 externe de la Terre (alt\u00e9ration)<\/span><\/td>\n<td rowspan=\"2\" width=\"321\">\n<p style=\"text-align: left\">\n<p style=\"text-align: left\"><strong><span style=\"color: #000000\">Premi\u00e8re Sp\u00e9cialit\u00e9<\/span><\/strong><\/p>\n<\/td>\n<td rowspan=\"2\" width=\"321\">La caract\u00e9risation de la mobilit\u00e9 horizontale<\/p>\n<p><span style=\"color: #000000\">La dynamique des zones de divergence<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"58\">\n<p style=\"text-align: left\"><strong><span style=\"color: #000000\">Cycle 4<\/span><\/strong><\/p>\n<\/td>\n<td width=\"264\"><span style=\"color: #000000\">Expliquer quelques ph\u00e9nom\u00e8nes g\u00e9ologiques \u00e0 partir du contexte g\u00e9odynamique global<\/span> (volcanisme cr\u00e9tac\u00e9 dans les Pyr\u00e9n\u00e9es et oc\u00e9anisation)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #000000\"><strong><u>Sources \/ Bibliographie \/ sitographie<\/u> :<\/strong><\/span><br \/>\n<span style=\"color: #000000\">Carte g\u00e9ologique au 1\/50 000 n\u00b01051N d&#8217;Oloron Ste Marie et sa notice, \u00e9ditions BRGM<\/span><br \/>\n<span style=\"color: #000000\">Site internet de la route g\u00e9ologique transpyr\u00e9n\u00e9enne \u2192 <a href=\"http:\/\/rgtp.geolval.fr\/home_f.php\">http:\/\/rgtp.geolval.fr\/home_f.php<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le magmatisme dans la zone nord pyr\u00e9n\u00e9enne au cr\u00e9tac\u00e9 sup\u00e9rieur Coordonn\u00e9es GPS du parking 43.158872 -0.523113 Coordonn\u00e9es GPS du site 43.159361 -0.523230 Description du site : Les roches \u00ab\u00a0noires\u00a0\u00bb de &#8230;<\/p>\n","protected":false},"author":8,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-784","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/pages\/784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/comments?post=784"}],"version-history":[{"count":6,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/pages\/784\/revisions"}],"predecessor-version":[{"id":1178,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/pages\/784\/revisions\/1178"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/media?parent=784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}