{"id":860,"date":"2019-01-12T16:32:38","date_gmt":"2019-01-12T15:32:38","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/?page_id=860"},"modified":"2019-05-08T11:12:08","modified_gmt":"2019-05-08T09:12:08","slug":"33-asques-et-le-calcaire-a-asteries","status":"publish","type":"page","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/33-asques-et-le-calcaire-a-asteries\/","title":{"rendered":"33 &#8211; Asques et le calcaire \u00e0 ast\u00e9ries"},"content":{"rendered":"<table style=\"height: 91px\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"text-align: center\" colspan=\"2\" width=\"241\"><span style=\"color: #000000\"><a style=\"color: #00ccff\" href=\"http:\/\/umap.openstreetmap.fr\/fr\/map\/lithotheque-33-academie-de-bordeaux_227981#10\/45.0642\/-0.8572\"><strong>Coordonn\u00e9es GPS du site<\/strong><\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\">44,9500<\/span><\/td>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\">-0,4132<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" colspan=\"2\" width=\"241\"><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"http:\/\/u.osmfr.org\/m\/227981\/\"><strong>Coordonn\u00e9es GPS du parking<\/strong><\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\">44,9501<\/span><\/td>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\">-0,4135<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" colspan=\"2\" width=\"241\"><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"http:\/\/u.osmfr.org\/m\/227981\/\"><strong>Coordonn\u00e9es GPS de l&#8217;affleurement secondaire<\/strong><\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\">44,9545<\/span><\/td>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\">-0,4148<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td width=\"321\">\n<p><figure id=\"attachment_861\" aria-describedby=\"caption-attachment-861\" style=\"width: 395px\" class=\"wp-caption alignleft\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Carte.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-861 \" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Carte-300x146.png\" alt=\"\" width=\"395\" height=\"192\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Carte-300x146.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Carte-768x374.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Carte.png 914w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/><\/a><figcaption id=\"caption-attachment-861\" class=\"wp-caption-text\"><span style=\"color: #000000\">Carte g\u00e9ologique 1\/50 000 : 803<\/span><\/figcaption><\/figure><\/td>\n<td width=\"321\"><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Le\u0301gendes-carte.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-862\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Le\u0301gendes-carte-300x168.png\" alt=\"\" width=\"492\" height=\"276\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Le\u0301gendes-carte-300x168.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Le\u0301gendes-carte-768x431.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Le\u0301gendes-carte.png 793w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><\/a><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #000000\"><strong><u>Description du site<\/u> :<\/strong><\/span><\/p>\n<p><span style=\"text-decoration: underline;color: #000000\">Village d\u2019Asques<\/span><br \/>\n<span style=\"color: #000000\">Les maisons du village sont construites en calcaire \u00e0 Ast\u00e9ries.<\/span><br \/>\n<span style=\"color: #000000\">L\u2019affleurement du village d\u2019Asques se trouve dans le village d&#8217;Asques qui est situ\u00e9 au nord-est de Bordeaux, sur la rive droite de la Dordogne, dans le d\u00e9partement de la Gironde.<\/span><\/p>\n<p><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Village.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-867 aligncenter\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Village-300x226.png\" alt=\"\" width=\"559\" height=\"421\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Village-300x226.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Village.png 697w\" sizes=\"auto, (max-width: 559px) 100vw, 559px\" \/><\/a>Ce village est connu g\u00e9ologiquement pour son affleurement spectaculaire de Calcaire \u00e0 Ast\u00e9ries. Ce calcaire est dat\u00e9 du \u00ab\u00a0Rup\u00e9lien\u00a0\u00bb \u00e9tage du d\u00e9but de l\u2019Oligoc\u00e8ne. Ces d\u00e9p\u00f4ts ont 30 millions d\u2019ann\u00e9es.<\/span><\/p>\n<figure id=\"attachment_869\" aria-describedby=\"caption-attachment-869\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Village-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-869\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Village-2-300x200.png\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Village-2-300x200.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Village-2-768x512.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Village-2.png 927w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-869\" class=\"wp-caption-text\"><span style=\"color: #000000\">Mur du cimeti\u00e8re en calcaire \u00e0 Ast\u00e9ries<\/span><\/figcaption><\/figure>\n<figure id=\"attachment_870\" aria-describedby=\"caption-attachment-870\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Village-3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-870\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Village-3-300x200.png\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Village-3-300x200.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Village-3.png 745w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-870\" class=\"wp-caption-text\"><span style=\"color: #000000\"><em>Clastes dans une pierre de taille du cimeti\u00e8re<\/em><\/span><\/figcaption><\/figure>\n<p><span style=\"color: #000000\">Cette formation g\u00e9ologique r\u00e9gionale tire son nom de la pr\u00e9sence dans la roche de d\u00e9bris coquilliers plus ou moins concass\u00e9s en fonction du courant, petits \u00e9l\u00e9ments calcaires qui sont les restes des \u00ab osselets \u00bb constitutifs des bras d\u2019\u00e9toiles de mer (ast\u00e9ries).<\/span><br \/>\n<span style=\"color: #000000\">Ce sont des clastes, ce calcaire est donc un calcaire bioclastique. Ce calcaire affleure car il y a un synclinal dans cette zone de St Andr\u00e9 de Cubzac.<\/span><br \/>\n<span style=\"color: #000000\">A Asques, ces \u00e9l\u00e9ments sont peu nombreux, il est difficile de les identifier mais certains d\u00e9bris sont marqu\u00e9s au feutre sur l\u2019affleurement comme des fragments de Bryozoaires.<\/span><\/p>\n<table style=\"height: 91px\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-878 aligncenter\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement-300x225.png\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement-300x225.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement-768x577.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement.png 1004w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/span><\/td>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-879 aligncenter\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement-2-300x225.png\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement-2-300x225.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement-2.png 758w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" colspan=\"2\" width=\"241\"><span style=\"color: #000000\"><em>Zones de l\u2019affleurement dont sont issues les photographies suivantes.<\/em><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"height: 91px\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-881 aligncenter\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-1-300x200.png\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-1-300x200.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-1-768x511.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-1.png 1004w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/span><\/td>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-882 aligncenter\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-2-300x200.png\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-2-300x200.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-2-768x513.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-2.png 1004w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" colspan=\"2\" width=\"241\"><span style=\"color: #000000\"><em>Coquilles de bivalves, terriers, gast\u00e9ropodes, bryozoaires, d\u00e9p\u00f4ts marneux et siliceux.<\/em><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"height: 91px\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bryozoaires.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-883 aligncenter\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bryozoaires-300x200.png\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bryozoaires-300x200.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bryozoaires-768x513.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bryozoaires.png 929w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/span><\/td>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bryozoaires-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-884 aligncenter\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bryozoaires-2-300x200.png\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bryozoaires-2-300x200.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bryozoaires-2-768x511.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bryozoaires-2.png 977w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" colspan=\"2\" width=\"241\"><span style=\"color: #000000\"><em>Fragments de Bryozoaires entour\u00e9s en vert : 0,6cm<\/em><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_885\" aria-describedby=\"caption-attachment-885\" style=\"width: 416px\" class=\"wp-caption aligncenter\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Fragments-Bryozoaires.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-885\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Fragments-Bryozoaires-300x200.png\" alt=\"\" width=\"416\" height=\"277\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Fragments-Bryozoaires-300x200.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Fragments-Bryozoaires.png 660w\" sizes=\"auto, (max-width: 416px) 100vw, 416px\" \/><\/a><figcaption id=\"caption-attachment-885\" class=\"wp-caption-text\"><span style=\"color: #000000\">Fragment de Bryozoaire. Taille de l\u2019\u00e9chantillon : 0,5cm<\/span><\/figcaption><\/figure>\n<figure id=\"attachment_886\" aria-describedby=\"caption-attachment-886\" style=\"width: 558px\" class=\"wp-caption aligncenter\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bivalves-Miliolles.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-886\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bivalves-Miliolles-300x200.png\" alt=\"\" width=\"558\" height=\"372\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bivalves-Miliolles-300x200.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Bivalves-Miliolles.png 604w\" sizes=\"auto, (max-width: 558px) 100vw, 558px\" \/><\/a><figcaption id=\"caption-attachment-886\" class=\"wp-caption-text\"><span style=\"color: #000000\">Fragments de bivalves, milioles. Nombreux fragments de tubes de vers et foraminif\u00e8res et de nombreux organismes fouisseurs.<\/span><\/figcaption><\/figure>\n<figure id=\"attachment_873\" aria-describedby=\"caption-attachment-873\" style=\"width: 597px\" class=\"wp-caption aligncenter\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement-Rue-de-lEglise.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-873\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement-Rue-de-lEglise-300x154.png\" alt=\"\" width=\"597\" height=\"306\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement-Rue-de-lEglise-300x154.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement-Rue-de-lEglise-768x393.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Affleurement-Rue-de-lEglise.png 1004w\" sizes=\"auto, (max-width: 597px) 100vw, 597px\" \/><\/a><figcaption id=\"caption-attachment-873\" class=\"wp-caption-text\"><span style=\"color: #000000\">Affleurement_Rue de l&#8217;Eglise<\/span><\/figcaption><\/figure>\n<table style=\"height: 91px\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Echantillon.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-874 aligncenter\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Echantillon-300x226.png\" alt=\"\" width=\"300\" height=\"226\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Echantillon-300x226.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Echantillon.png 472w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/span><\/td>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-bivalves.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-875 aligncenter\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-bivalves-300x214.png\" alt=\"\" width=\"300\" height=\"214\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-bivalves-300x214.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Coquilles-bivalves.png 472w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" colspan=\"2\" width=\"241\"><span style=\"color: #000000\"><em>Coquilles de bivalves dans la couche s\u00e9dimentaire jaune fonc\u00e9e.\u00a0<\/em><em style=\"font-family: inherit;font-size: inherit\">\u00c9chantillonnage possible \u00e0 partir des fragments retrouv\u00e9s au sol. Nombreux terriers de vers et marques de bioturbation, coquille de gast\u00e9ropode.<\/em><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_876\" aria-describedby=\"caption-attachment-876\" style=\"width: 524px\" class=\"wp-caption aligncenter\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Stratification.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-876\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Stratification-300x225.png\" alt=\"\" width=\"524\" height=\"394\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Stratification-300x225.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Stratification-768x576.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Stratification.png 977w\" sizes=\"auto, (max-width: 524px) 100vw, 524px\" \/><\/a><figcaption id=\"caption-attachment-876\" class=\"wp-caption-text\"><span style=\"color: #000000\">Niveaux de stratification en chenaux avec des lits plus marteaux. De nombreux d\u00e9p\u00f4ts siliceux dans cette zone de l\u2019affleurement.<\/span><\/figcaption><\/figure>\n<figure id=\"attachment_877\" aria-describedby=\"caption-attachment-877\" style=\"width: 412px\" class=\"wp-caption aligncenter\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/De\u0301bris-coquilliers.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-877\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/De\u0301bris-coquilliers-300x225.png\" alt=\"\" width=\"412\" height=\"310\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/De\u0301bris-coquilliers-300x225.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/De\u0301bris-coquilliers.png 677w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/><\/a><figcaption id=\"caption-attachment-877\" class=\"wp-caption-text\"><span style=\"color: #000000\">D\u00e9bris coquillers en clastes, fort hydrodynamique sur cette partie de d\u00e9p\u00f4ts.<\/span><\/figcaption><\/figure>\n<p><span style=\"color: #000000\">Dans cette formation de nombreux t\u00e9moins d\u2019une faune diversifie\u0301e furent retrouv\u00e9s comme des grands requins, et des restes fossiles d\u2019Halitherium (essentiellement des co\u0302tes) comme dans les calcaires du Fort du H\u00e2 de Bordeaux ou du Grand Th\u00e9\u00e2tre, un mammife\u0300re marin, d\u2019environ 2 m de long, brouteur d\u2019algues, proche des lamantins et du dugong actuels, qui te\u0301moignent de l\u2019existence d\u2019une mangrove.<\/span><\/p>\n<p><span style=\"color: #000000\"><span style=\"text-decoration: underline\">Contexte de d\u00e9p\u00f4t<\/span> :<\/span><br \/>\n<span style=\"color: #000000\">Au moment du d\u00e9p\u00f4t de ces calcaires, il y a 30 millions d\u2019ann\u00e9es, la mer formait un golfe \u00e9tendu et peu profond recouvrant notamment la r\u00e9gion actuelle de l\u2019Entre-deux-Mers, jusque vers Saint-Emilion, o\u00f9 l\u2019on retrouve ce m\u00eame calcaire.<\/span><br \/>\n<span style=\"color: #000000\">Cette incursion marine s\u2019explique par un niveau marin plus \u00e9lev\u00e9 que l\u2019actuel de 100m.<\/span><br \/>\n<span style=\"color: #000000\">Ce village est \u00e9galement connu des surfeurs pour le mascaret, la mise \u00e0 l\u2019eau au niveau du ponton \u00e0 mar\u00e9e basse est facilit\u00e9e.<\/span><\/p>\n<table style=\"height: 91px\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Dordogne.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-871 aligncenter\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Dordogne-300x226.png\" alt=\"\" width=\"380\" height=\"286\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Dordogne-300x226.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Dordogne.png 545w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/><\/a><\/span><\/td>\n<td style=\"text-align: center\" width=\"121\"><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Dordogne-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-872 aligncenter\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Dordogne-2-200x300.png\" alt=\"\" width=\"282\" height=\"423\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Dordogne-2-200x300.png 200w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Dordogne-2.png 424w\" sizes=\"auto, (max-width: 282px) 100vw, 282px\" \/><\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\" colspan=\"2\" width=\"241\"><em><span style=\"color: #000000\">Les d\u00e9\u00e7us du mascaret, pas de vague dans la Dordogne avec un coefficient de 93<\/span><\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #000000\"><span style=\"text-decoration: underline\">Contexte de d\u00e9p\u00f4t<\/span> :<\/span><br \/>\n<span style=\"color: #000000\">La roche est constitu\u00e9e de l\u2019accumulation de fragments calcaires, et pr\u00e9sente des stratifications sur l\u2019ensemble de l\u2019affleurement ainsi que l\u2019affleurement situ\u00e9 \u00e0 l\u2019entr\u00e9e Nord du village. Des stratifications obliques de d\u00e9p\u00f4ts s\u00e9dimentaires sont nettement visibles.<\/span><br \/>\n<span style=\"color: #000000\">L\u2019organisation particuli\u00e8re de ces stratifications r\u00e9sulte du d\u00e9placement de s\u00e9diments sur le fond marin et leur d\u00e9p\u00f4t et agencement sous forme de dunes sous-marines.<\/span><\/p>\n<p><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Sens-du-courant-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-888 aligncenter\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Sens-du-courant-1-300x200.png\" alt=\"\" width=\"669\" height=\"446\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Sens-du-courant-1-300x200.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Sens-du-courant-1-768x512.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Sens-du-courant-1-1024x682.png 1024w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Sens-du-courant-1.png 1025w\" sizes=\"auto, (max-width: 669px) 100vw, 669px\" \/><\/a><\/p>\n<p><span style=\"color: #000000\">La pr\u00e9sence de fragments ou clastes indique une forte \u00e9nergie des courants a\u0300 cet endroit.<\/span><br \/>\n<span style=\"color: #000000\">Les stratifications obliques montrent des directions oppos\u00e9es, sugg\u00e9rant que ce sont des courants de mar\u00e9e qui sont responsables de leur migration.<\/span><br \/>\n<span style=\"color: #000000\">Des dunes sous-marines de taille m\u00e9trique, migrent sous l\u2019action des courants de mar\u00e9e et comblent des chenaux sous une profondeur d\u2019eau de quelques m\u00e8tres. Les chenaux sur l\u2019affleurement sont visibles car les s\u00e9diments s\u2019incurvent\u00a0<\/span><br \/>\n<span style=\"color: #000000\">Le continent est proche, il y a pr\u00e9sence d\u2019un delta \u00e0 proximit\u00e9 car de nombreux grains de quartz et de silice sont visibles dans les fragments tomb\u00e9s au sol et lors de l\u2019effritement leur r\u00e9sistance \u00e0 l\u2019\u00e9rosion les fait ressortir dans l\u2019\u00e9chantillon.<\/span><br \/>\n<span style=\"color: #000000\">La teneur en argile varie le long de l\u2019affleurement, des niveaux marneux sont visibles. Ceci peut se traduire par une \u00e9nergie de d\u00e9p\u00f4t plus faible.<\/span><\/p>\n<figure id=\"attachment_889\" aria-describedby=\"caption-attachment-889\" style=\"width: 464px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Enfants.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-889\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Enfants-300x225.png\" alt=\"\" width=\"464\" height=\"349\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Enfants-300x225.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Enfants.png 1004w\" sizes=\"auto, (max-width: 464px) 100vw, 464px\" \/><\/a><figcaption id=\"caption-attachment-889\" class=\"wp-caption-text\">Chenaux visibles \/ Stratifications obliques li\u00e9es aux courants de mar\u00e9es.<\/figcaption><\/figure>\n<p><span style=\"color: #000000\"><span style=\"text-decoration: underline\">&#8220;La pierre de Bordeaux&#8221;<\/span> :<\/span><br \/>\n<span style=\"color: #000000\">Ce calcaire a e\u0301te\u0301 un mate\u0301riau de construction utilise\u0301 comme pierre de taille depuis l\u2019Antiquite\u0301 jusqu\u2019a\u0300 la fin du 19e\u0300me sie\u0300cle. Cette roche a permis la construction de l\u2019ensemble des villages de la re\u0301gion et l\u2019hypercentre Bordelais. Les blocs calcaires e\u0301taient transporte\u0301s par voie fluviale depuis les carrie\u0300res souterraines de la re\u0301gion de Bourg-sur-Gironde .La surface e\u0301tait excave\u0301e en \u00ab chambres \u00bb, soute\u0300nement par piliers pour que le toit de l\u2019exploitation ne s\u2019effondre pas. Au 20e\u0300me sie\u0300cle, quelques carrie\u0300res exploitent encore le calcaire comme composant dans la fabrication des ciments, mais actuellement, seule la carrie\u0300re de Frontenac, ouverte a\u0300 l\u2019air libre, reste en activite\u0301. Les autres carri\u00e8res sont ferm\u00e9es car utilis\u00e9es en champignonni\u00e8res ou anciennes zones de stockage de poudre pendant la guerre.<\/span><br \/>\n<span style=\"color: #000000\">Cette roche permet d\u2019aborder \u00e9galement la notion de porosit\u00e9 et de roche r\u00e9servoir. 25% de vide dans le calcaire \u00e0 ast\u00e9ries et contient de l\u2019eau douce. A Asques, de nombreuses maisons poss\u00e8dent dans les jardins des puits car jaillissent de nombreuses sources, certaines capte\u0301es par des fontaines. L\u2019exploitation se fait localement pour l\u2019irrigation.<\/span><\/p>\n<p><span style=\"color: #000000\"><strong><u>Acc\u00e8s \/ s\u00e9curit\u00e9<\/u>\u00a0:<\/strong><\/span><br \/>\n<span style=\"color: #000000\">Acc\u00e8s A10 et D737, au centre de village. Plusieurs parkings sont disponibles. Un parking \u00e0 c\u00f4t\u00e9 de l\u2019Eglise et du cimeti\u00e8re, un parking sous la butte de l\u2019affleurement.<\/span><br \/>\n<span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-863 aligncenter\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-300x225.png\" alt=\"\" width=\"510\" height=\"382\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-300x225.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction.png 622w\" sizes=\"auto, (max-width: 510px) 100vw, 510px\" \/><\/a><\/span><\/p>\n<figure id=\"attachment_864\" aria-describedby=\"caption-attachment-864\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-864 size-large\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-2-1024x454.png\" alt=\"\" width=\"800\" height=\"355\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-2-1024x454.png 1024w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-2-300x133.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-2-768x341.png 768w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-2.png 1041w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-864\" class=\"wp-caption-text\"><span style=\"color: #000000\">Rep\u00e8re rouge : Affleurement \/ Point bleu : Localisation du Parking<\/span><\/figcaption><\/figure>\n<figure id=\"attachment_865\" aria-describedby=\"caption-attachment-865\" style=\"width: 397px\" class=\"wp-caption aligncenter\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-3.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-865\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-3-300x224.png\" alt=\"\" width=\"397\" height=\"297\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-3-300x224.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-3.png 460w\" sizes=\"auto, (max-width: 397px) 100vw, 397px\" \/><\/a><figcaption id=\"caption-attachment-865\" class=\"wp-caption-text\"><span style=\"color: #000000\">Esplanade \u00e0 c\u00f4t\u00e9 du cimeti\u00e8re et de l\u2019Eglise pour le pique-nique<\/span><\/figcaption><\/figure>\n<figure id=\"attachment_866\" aria-describedby=\"caption-attachment-866\" style=\"width: 402px\" class=\"wp-caption aligncenter\"><a style=\"color: #000000\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-4.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-866\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-4-300x200.png\" alt=\"\" width=\"402\" height=\"267\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-4-300x200.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-content\/uploads\/sites\/59\/2019\/01\/Direction-4.png 1004w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><\/a><figcaption id=\"caption-attachment-866\" class=\"wp-caption-text\"><span style=\"color: #000000\">Vue sur la Dordogne<\/span><\/figcaption><\/figure>\n<p><span style=\"color: #000000\">Les conditions de s\u00e9curit\u00e9 pour les \u00e9l\u00e8ves sont satisfaisantes. Le parking sous l\u2019affleurement permet de se positionner en face de l\u2019affleurement sans \u00eatre sur la route pour les explications. La visibilit\u00e9 est satisfaisante pour traverser et il y a tr\u00e8s peu de circulation.<\/span><\/p>\n<p><span style=\"color: #000000\"><strong><u>Mots-cl\u00e9s et liens avec les programmes<\/u>\u00a0:<\/strong><\/span><\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"321\">\n<p style=\"text-align: center\"><strong>Coll\u00e8ge<\/strong><\/p>\n<\/td>\n<td colspan=\"2\" width=\"321\">\n<p style=\"text-align: center\"><strong>Lyc\u00e9e<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"80\">\n<p style=\"text-align: center\"><strong>Cycle 3<\/strong><\/p>\n<\/td>\n<td rowspan=\"2\" width=\"240\">Identifier les composantes biologiques et g\u00e9ologiques d\u2019un paysage.<br \/>\n(Paysages, g\u00e9ologie locale, interactions avec l\u2019environnement et le peuplement.)<\/td>\n<td width=\"80\">\n<p style=\"text-align: center\"><strong>2nde<\/strong><\/p>\n<\/td>\n<td width=\"240\">THEME 1\u00a0 \u2013 Biodiversite\u0301, re\u0301sultat et e\u0301tape de l\u2019e\u0301volution<\/p>\n<p>THEME 2\u00a0 \u2013\u00a0 L\u2019e\u0301rosion, processus et conse\u0301quences<\/p>\n<p>THEME 2\u00a0 \u2013 E\u0301rosion et activite\u0301 humaine<\/td>\n<\/tr>\n<tr>\n<td width=\"60\">\n<p style=\"text-align: center\"><strong>TS<\/strong><\/p>\n<\/td>\n<td width=\"260\">T1B4 \u2013 \u00c9rosion et disparition des reliefs<\/td>\n<\/tr>\n<tr>\n<td width=\"60\">\n<p style=\"text-align: center\"><strong>Cycle 4<\/strong><\/p>\n<\/td>\n<td width=\"260\">Les changements climatiques pass\u00e9s (temps g\u00e9ologiques)<br \/>\nDonn\u00e9es sur les pal\u00e9omilieux de vie<\/td>\n<td width=\"60\">\n<p style=\"text-align: center\"><strong>Sp\u00e9<\/strong><\/p>\n<\/td>\n<td width=\"260\">TS2 \u2013 Variations climatiques r\u00e9centes \u2013 indicateurs des climats du pass\u00e9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p align=\"JUSTIFY\">\n","protected":false},"excerpt":{"rendered":"<p>Coordonn\u00e9es GPS du site 44,9500 -0,4132 Coordonn\u00e9es GPS du parking 44,9501 -0,4135 Coordonn\u00e9es GPS de l&#8217;affleurement secondaire 44,9545 -0,4148 Description du site : Village d\u2019Asques Les maisons du village sont &#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-860","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/pages\/860","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=860"}],"version-history":[{"count":7,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/pages\/860\/revisions"}],"predecessor-version":[{"id":1279,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/pages\/860\/revisions\/1279"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/lithotheque\/wp-json\/wp\/v2\/media?parent=860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}