{"id":59,"date":"2025-03-15T12:00:00","date_gmt":"2025-03-15T12:00:00","guid":{"rendered":"https:\/\/grenoble.apbg.org\/?p=59"},"modified":"2026-01-04T20:15:42","modified_gmt":"2026-01-04T20:15:42","slug":"sortie-du-8-fevrier-2025","status":"publish","type":"post","link":"https:\/\/grenoble.apbg.fr\/?p=59","title":{"rendered":"Sortie Plateau du COIRON (ARDECHE) Le 15 mars 2025"},"content":{"rendered":"\n<p class=\"has-text-align-center wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sur la journ\u00e9e du<strong> samedi 15 mars 2025<\/strong>,&nbsp; nous&nbsp; avons propos\u00e9 la d\u00e9couverte de la partie centrale du <strong>Coiron,&nbsp; <\/strong>en ARDECHE, un massif basaltique de 20km de long sur 15 de large, en forme de feuille de ch\u00eane,&nbsp; n\u00e9 il y a 8 Ma et faisant relief au dessus de la N102, entre LE TEIL et AUBENAS.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6a87d49d5d58e&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a87d49d5e0d1&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a87d49d5e0d1\" class=\"wp-block-image size-large is-style-default wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"1655\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Sceautres-b-edited-1024x576.jpg\" alt=\"\" class=\"wp-image-1655\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Sceautres-b-edited-1024x576.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Sceautres-b-edited-300x169.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Sceautres-b-edited-768x432.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Sceautres-b-edited-1536x864.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Sceautres-b-edited.jpg 1706w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Neck de Sceautres &#8211; Source photos \u00ab&nbsp; www.ardeche-guide.com &nbsp;\u00bb<\/em><\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">D\u00e9couverte du plus grand Neck d\u2019Europe le matin \u00e0 Sceautres&nbsp;;&nbsp; puis des Balmes de Montbrun creus\u00e9es dans un c\u00f4ne de scories&nbsp;; pour finir par le dyke du Goulet (ou Coulet) de la Souli\u00e8re et ses projections&nbsp; phr\u00e9atomagmatiques.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">________________________________________________________________________________________<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Accompagn\u00e9\/guid\u00e9 par <strong>Maryse AYMES<\/strong>&nbsp;, co-autrice du <strong>Guide g\u00e9ologique de l\u2019Ard\u00e8che<\/strong> aux \u00e9ditions du BRGM &amp; membre de <strong>l\u2019association \u00ab&nbsp;CLAPAS<\/strong>&nbsp;\u00bb&nbsp;Roches Nature et Paysages.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-align-center wp-element-button\" href=\"https:\/\/clapas07.wordpress.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Site internet de l&rsquo;Association CLAPAS Roches Nature et Paysages<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/image.png\"><img loading=\"lazy\" decoding=\"async\" width=\"950\" height=\"200\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/image.png\" alt=\"\" class=\"wp-image-1614\" style=\"width:162px;height:auto\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/image.png 950w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/image-300x63.png 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/image-768x162.png 768w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">________________________________________________________________________________________<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\" style=\"text-decoration:underline\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pour d\u00e9couvrir&nbsp;: <a href=\"https:\/\/www.persee.fr\/doc\/rga_0035-1121_1924_num_12_2_4886\"><em>&nbsp; <\/em><\/a><\/strong><br><a href=\"https:\/\/www.persee.fr\/doc\/rga_0035-1121_1924_num_12_2_4886\" target=\"_blank\" rel=\"noreferrer noopener\"><em>https:\/\/www.persee.fr\/doc\/rga_0035-1121_1924_num_12_2_4886<\/em><\/a><em><strong>;<\/strong><\/em><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Sceautres\"><em>https:\/\/fr.wikipedia.org\/wiki\/Sceautres<\/em><\/a><em><strong>;<\/strong><\/em><br><em><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Balmes_de_Montbrun\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/fr.wikipedia.org\/wiki\/Balmes_de_Montbrun<\/a><\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pour prolonger<\/strong>&nbsp;: <br><em><a href=\"https:\/\/inpn.mnhn.fr\/site\/inpg\/RHA0063\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/inpn.mnhn.fr\/site\/inpg\/RHA0063<\/a><strong>;<\/strong><br><a href=\"https:\/\/inpn.mnhn.fr\/site\/inpg\/RHA0063\/tab\/descGeologique\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/inpn.mnhn.fr\/site\/inpg\/RHA0063\/tab\/descGeologique<\/a><strong>;<\/strong><a href=\"https:\/\/planet-terre.ens-lyon.fr\/ressource\/excursion-coiron.xml#Souliere\">&nbsp; <\/a><br><a href=\"https:\/\/planet-terre.ens-lyon.fr\/ressource\/excursion-coiron.xml#Souliere\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/planet-terre.ens-lyon.fr\/ressource\/excursion-coiron.xml#Souliere<\/a>&nbsp;; <br><a href=\"https:\/\/www.saga-geol.fr\/Documents\/Saga_299_Excursion_Coirons.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><u>https:\/\/www.saga-geol.fr\/Documents\/Saga_299_Excursion_Coirons.pdf<\/u><\/a>.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sur la journ\u00e9e du samedi 15 mars 2025,&nbsp; nous&nbsp; avons propos\u00e9 la d\u00e9couverte de la partie centrale du Coiron,&nbsp; en ARDECHE, un massif basaltique de 20km de long sur 15 de large, en forme de feuille de ch\u00eane,&nbsp; n\u00e9 il y a 8 Ma et faisant relief au dessus de la N102, entre LE TEIL &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/grenoble.apbg.fr\/?p=59\">Lire la suite<\/a><\/p>\n","protected":false},"author":1,"featured_media":1655,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-59","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sortie","item-wrap"],"_links":{"self":[{"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=\/wp\/v2\/posts\/59","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=59"}],"version-history":[{"count":1,"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=\/wp\/v2\/posts\/59\/revisions"}],"predecessor-version":[{"id":1720,"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=\/wp\/v2\/posts\/59\/revisions\/1720"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=\/wp\/v2\/media\/1655"}],"wp:attachment":[{"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=59"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=59"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=59"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}