{"id":81,"date":"2025-04-27T12:00:00","date_gmt":"2025-04-27T12:00:00","guid":{"rendered":"https:\/\/grenoble.apbg.org\/?p=81"},"modified":"2026-01-04T20:15:04","modified_gmt":"2026-01-04T20:15:04","slug":"stage-de-terrain-durant-3-jours-du-dimanche-27-avril-au-30-avril-2025","status":"publish","type":"post","link":"https:\/\/grenoble.apbg.fr\/?p=81","title":{"rendered":"Stage de terrain &#8211; Volcanisme en ARDECHE &#8211; Du 27 au 30 avril 2025"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>Durant 3 jours, il a \u00e9t\u00e9 propos\u00e9 un <strong>stage<\/strong> de terrain pour \u00e9tudier le <strong>volcanisme <\/strong><strong>ard\u00e9chois<\/strong>.<\/p>\n\n\n\n<figure 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;69ddb5f7a6666&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7a6666\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1630\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/P1360209-scaled-1-1024x768.jpg\" alt=\"\" class=\"wp-image-1630\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/P1360209-scaled-1-1024x768.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/P1360209-scaled-1-300x225.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/P1360209-scaled-1-768x576.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/P1360209-scaled-1-1536x1152.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/P1360209-scaled-1-2048x1536.jpg 2048w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><em>Jaujac (Photo D. Giraud)<\/em><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center\"><\/p>\n\n\n\n<p>Accompagn\u00e9\/guid\u00e9 par Dr. <strong>Thibaud SIMON-LABRIC<\/strong>&nbsp;;&nbsp;&nbsp;&nbsp;&nbsp; <strong>g\u00e9ologue<\/strong>, <strong>g\u00e9omorphologue <\/strong>et&nbsp;<strong>accompagnateur <\/strong>en montagne avec le <strong>Centre de G\u00e9ologie de l\u2019Oisans<\/strong> (<strong>CGO<\/strong>)<strong>&nbsp;;&nbsp;&nbsp; C<\/strong><strong>hercheur <\/strong>invit\u00e9 <strong>UGA.<\/strong>&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d 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:\/\/asso-cgo.fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Site Internet du Centre de G\u00e9ologie de l&rsquo;Oisans<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center\"><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>J<strong>1\/<\/strong> D\u00e9couverte des <strong>volcans r\u00e9cents du bas-vivarais<\/strong>&nbsp; \u00e2g\u00e9s d\u2019environ 40&nbsp;000ans, presque contemporain de l\u2019occupation de la grotte Chauvet : la coul\u00e9e prism\u00e9e de&nbsp; <strong>Jaujac<\/strong>, le volcan du <strong>Souilhol<\/strong>, Coul\u00e9es basaltiques et Pont du Diable de&nbsp; <strong>Thueyts,<\/strong> volcan et br\u00e8che de&nbsp; <strong>Montepezat-sous-Bauzon<\/strong>. <em>Conf\u00e9rence randonn\u00e9e<\/em>.<\/p>\n\n\n\n<p>J<strong>2\/<\/strong> Parcours d\u00e9couverte en direction des&nbsp;<strong>terrains volcaniques d\u2019\u00e2ge Mioc\u00e8ne du Pays du Mezenc<\/strong> avec l\u2019ascension du <strong>Mont-Gerbier<\/strong>,&nbsp; Grosse et Petite Dents du <strong>Pays du Mezenc<\/strong>,&nbsp; <strong>Cirques des Bouti\u00e8res<\/strong> et de <strong>Chaudeyrolles<\/strong>,&nbsp; coul\u00e9e du&nbsp; <strong>Ray-Pic<\/strong>. <em>Conf\u00e9rence randonn\u00e9e<\/em>.<\/p>\n\n\n\n<p>J<strong>3\/<\/strong> D\u00e9part&nbsp;vers&nbsp;le <strong>Massif volcanique du(des) Coiron(s) <\/strong>(<em>manifestations basaltiques \u00e2g\u00e9es de 8Ma, faisant un plateau d\u2019altitude de 400-1000m en forme de feuille de ch\u00eane de 20x15km, suite \u00e0 une inversion de relief<\/em>), <strong>Ucel<\/strong> et les empreintes de dinosaures, <strong>Mirabel<\/strong> et la pal\u00e9o-ard\u00e8che et  le <strong>Neck de Sceautres<\/strong>&nbsp;.&nbsp; <em>Conf\u00e9rence randonn\u00e9e<\/em>.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Stage-APBG-2025-Volcans-Ardeche-sites-visites-resumeVP.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"591\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Stage-APBG-2025-Volcans-Ardeche-sites-visites-resumeVP-1024x591.png\" alt=\"\" class=\"wp-image-1659\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Stage-APBG-2025-Volcans-Ardeche-sites-visites-resumeVP-1024x591.png 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Stage-APBG-2025-Volcans-Ardeche-sites-visites-resumeVP-300x173.png 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Stage-APBG-2025-Volcans-Ardeche-sites-visites-resumeVP-768x443.png 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Stage-APBG-2025-Volcans-Ardeche-sites-visites-resumeVP.png 1420w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Extrait de la carte g\u00e9ologique du GEOPARC UNESCO des Monts d&rsquo;Ard\u00e8che avec les sites visit\u00e9s (Montage V. Pellet)<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"text-decoration:underline\"><strong>Quelques photos du stage:<\/strong><\/p>\n\n\n<div class=\"wp-block-image is-style-rounded\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7a829a&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7a829a\" class=\"aligncenter size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"461\" 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-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Groupe2-1024x461.jpg\" alt=\"\" class=\"wp-image-1610\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Groupe2-1024x461.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Groupe2-300x135.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Groupe2-768x346.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Groupe2-1536x691.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Groupe2.jpg 1920w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">Le groupe des APBGistes devant la cascade du Ray-pic &#8230; (D Rollet)<\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7a87f5&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7a87f5\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1631\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/P1360251-scaled-1-1024x768.jpg\" alt=\"\" class=\"wp-image-1631\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/P1360251-scaled-1-1024x768.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/P1360251-scaled-1-300x225.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/P1360251-scaled-1-768x576.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/P1360251-scaled-1-1536x1152.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/P1360251-scaled-1-2048x1536.jpg 2048w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">Thueyts &#8211; Coul\u00e9e basaltique<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7a8c7c&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7a8c7c\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"461\" 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1609\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Groupe1-1024x461.jpg\" alt=\"\" class=\"wp-image-1609\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Groupe1-1024x461.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Groupe1-300x135.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Groupe1-768x346.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Groupe1-1536x691.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Groupe1.jpg 1920w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">Au c\u0153ur du volcan (Vestide du Pal)<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7a914e&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7a914e\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1653\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Projection-phreatomagmatique-1024x768.jpg\" alt=\"\" class=\"wp-image-1653\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Projection-phreatomagmatique-1024x768.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Projection-phreatomagmatique-300x225.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Projection-phreatomagmatique-768x576.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Projection-phreatomagmatique-1536x1152.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Projection-phreatomagmatique.jpg 1920w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">Projections phr\u00e9atomagmatiques -Accumulation de cendres et induration (Hameau du Fau)<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7a95ba&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7a95ba\" class=\"wp-block-image size-large 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1606\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/FontMtGerbier-1024x576.jpg\" alt=\"\" class=\"wp-image-1606\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/FontMtGerbier-1024x576.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/FontMtGerbier-300x169.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/FontMtGerbier-768x432.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/FontMtGerbier-1536x864.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/FontMtGerbier.jpg 1920w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">Mont Gerbier de Jonc<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7a9afa&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7a9afa\" class=\"wp-block-image size-large 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1576\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche8-1024x576.jpg\" alt=\"\" class=\"wp-image-1576\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche8-1024x576.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche8-300x169.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche8-768x432.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche8-1536x864.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche8.jpg 1920w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">Sous les projections volcaniques (cirques des Bouti\u00e8res)<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7aa051&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7aa051\" class=\"wp-block-image size-large 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1575\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche7-1024x576.jpg\" alt=\"\" class=\"wp-image-1575\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche7-1024x576.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche7-300x169.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche7-768x432.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche7-1536x864.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche7.jpg 1920w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">D\u00e9tails des couches de cendre volcanique (Cirque de Bouti\u00e8res)<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7aa514&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7aa514\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"447\" 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1587\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/CirqueBoutiere-1024x447.jpg\" alt=\"\" class=\"wp-image-1587\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/CirqueBoutiere-1024x447.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/CirqueBoutiere-300x131.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/CirqueBoutiere-768x335.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/CirqueBoutiere-1536x670.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/CirqueBoutiere.jpg 1920w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">Cirque des Bouti\u00e8res<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7aa931&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7aa931\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"578\" 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1577\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche9-1024x578.jpg\" alt=\"\" class=\"wp-image-1577\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche9-1024x578.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche9-300x169.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche9-768x433.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche9-1536x866.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche9.jpg 1920w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">Les Estables: Roche Pointue &#8211; Rhyolite<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7aadc3&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7aadc3\" class=\"wp-block-image size-large 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1578\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche10-1024x576.jpg\" alt=\"\" class=\"wp-image-1578\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche10-1024x576.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche10-300x169.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche10-768x432.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche10-1536x864.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche10.jpg 1920w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">Ch\u00e2teau de Pourcheyrolles sur la Fontoli\u00e8re<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7ab1db&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7ab1db\" class=\"wp-block-image size-large 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1580\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche12-1024x576.jpg\" alt=\"\" class=\"wp-image-1580\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche12-1024x576.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche12-300x169.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche12-768x432.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche12-1536x864.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche12.jpg 1920w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">En contre bas de la corniche de Mirabel<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7ab5d7&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7ab5d7\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"578\" 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1579\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche11-1024x578.jpg\" alt=\"\" class=\"wp-image-1579\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche11-1024x578.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche11-300x169.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche11-768x433.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche11-1536x866.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche11.jpg 1920w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">Roches s\u00e9dimentaire (proto-ard\u00e8che) sous 2 coul\u00e9es \u00e0 Mirabel<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7ab9f9&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7ab9f9\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1611\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Habitation-dans-les-sediments-sous-basaltatique-Mirabel-1024x768.jpg\" alt=\"\" class=\"wp-image-1611\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Habitation-dans-les-sediments-sous-basaltatique-Mirabel-1024x768.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Habitation-dans-les-sediments-sous-basaltatique-Mirabel-300x225.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Habitation-dans-les-sediments-sous-basaltatique-Mirabel-768x576.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Habitation-dans-les-sediments-sous-basaltatique-Mirabel-1536x1152.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Habitation-dans-les-sediments-sous-basaltatique-Mirabel.jpg 1920w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">Habitat troglodytique dans r. s\u00e9d. sous basaltique (Mirabel)<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ddb5f7abe14&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ddb5f7abe14\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"423\" 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-window--resize=\"callbacks.setButtonStyles\" data-id=\"1581\" src=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche14-1024x423.jpg\" alt=\"\" class=\"wp-image-1581\" srcset=\"https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche14-1024x423.jpg 1024w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche14-300x124.jpg 300w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche14-768x318.jpg 768w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche14-1536x635.jpg 1536w, https:\/\/grenoble.apbg.fr\/wp-content\/uploads\/2025\/11\/Ardeche14.jpg 1920w\" 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\taria-label=\"Agrandir\"\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.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\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><figcaption class=\"wp-element-caption\">Au sommet du Neck de Sceautres<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p>Photos J.C Bourgueil-D.Giraud<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Pour d\u00e9couvrir&nbsp;: <\/strong><br><em><a href=\"https:\/\/www.persee.fr\/doc\/rga_0035-1121_1924_num_12_2_4886\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.persee.fr\/doc\/rga_0035-1121_1924_num_12_2_4886<\/a><strong>;<\/strong><br><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Sceautres\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/fr.wikipedia.org\/wiki\/Sceautres<\/a><strong>;<\/strong><br><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Balmes_de_Montbrun\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/fr.wikipedia.org\/wiki\/Balmes_de_Montbrun<\/a><strong>; <\/strong><br><u><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Montpezat-sous-Bauzon\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/fr.wikipedia.org\/wiki\/Montpezat-sous-Bauzon<\/a><\/u>&nbsp;;<br><a href=\"https:\/\/sourcesvolcans.com\/volcanisme\" target=\"_blank\" rel=\"noreferrer noopener\"><u>https:\/\/sourcesvolcans.com\/volcanisme<\/u><\/a>&nbsp;;<br><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Chaudeyrolles\" target=\"_blank\" rel=\"noreferrer noopener\"><u>https:\/\/fr.wikipedia.org\/wiki\/Chaudeyrolles<\/u><\/a>.<\/em><\/p>\n\n\n\n<p><strong>Pour prolonge<\/strong>r&nbsp;: <br>[attention, suite \u00e0 une attaque informatique cet \u00e9t\u00e9 2025, le site universitaire du <strong>mnhn <\/strong><a href=\"https:\/\/www.mnhn.fr\/fr\">(https:\/\/www.inpn.mnhn.fr<\/a>) n&rsquo;est actuellement pas disponible]<br><em><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> <br><a href=\"https:\/\/inpn.mnhn.fr\/zone\/znieff\/820030911\/tab\/commentaires\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/inpn.mnhn.fr\/zone\/znieff\/820030911\/tab\/commentaires;<\/a><br><a href=\"https:\/\/inpn.mnhn.frhttps:\/\/inpn.mnhn.fr\/site\/inpg\/RHA0038\/tab\/descGeologique\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/inpn.mnhn.fr\/site\/inpg\/RHA0038\/tab\/descGeologique<\/a>&nbsp;;<\/em><br><em><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>&nbsp;;<\/em><br><em><a href=\"https:\/\/www.saga-geol.fr\/Documents\/Saga_371_strato_volcan_Boutieres.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><u>https:\/\/www.saga-geol.fr\/Documents\/Saga_371_strato_volcan_Boutieres.pdf<\/u><\/a>;<br><a href=\"https:\/\/www.saga-geol.fr\/Documents\/Saga_373_strato_volcan_Boutieres.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><u>https:\/\/www.saga-geol.fr\/Documents\/Saga_373_strato_volcan_Boutieres.pdf<\/u><\/a>&nbsp;; <br><a href=\"https:\/\/www.saga-geol.fr\/Documents\/Saga_321_Nature_roches_volcaniques.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><u>https:\/\/www.saga-geol.fr\/Documents\/Saga_321_Nature_roches_volcaniques.pdf<\/u><\/a>&nbsp;; <br><a href=\"https:\/\/geol-43.asso-web.com\/uploaded\/z50-39-62-mezenc.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/geol-43.asso-web.com\/uploaded\/z50-39-62-mezenc.pdf<\/a>; <br><a href=\"https:\/\/www.mezencexceptionnel.fr\/wp-content\/uploads\/2015\/06\/APPEM-article-geologie-et-volcanisme-octobre-2015-1.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.mezencexceptionnel.fr\/wp-content\/uploads\/2015\/06\/APPEM-article-geologie-et-volcanisme-octobre-2015-1.pdf<\/a>.<\/em><\/p>\n\n\n\n<p><strong>Repr\u00e9sentation des volcans dans la grotte Chauvet:<\/strong> <br><em>(<\/em>publication<em>) <a href=\"https:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0146621\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0146621<\/a>; <br><\/em>(commentaires \/ INSU)<em>: <a href=\"https:\/\/traces.univ-tlse2.fr\/accueil\/des-representations-deruptions-volcaniques-anciennes-de-36-000-ans-dans-la-grotte-chauvet-pont-darc\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/traces.univ-tlse2.fr\/accueil\/des-representations-deruptions-volcaniques-anciennes-de-36-000-ans-dans-la-grotte-chauvet-pont-darc<\/a>; <br>(<\/em>presse<em>): <a href=\"https:\/\/www.lemonde.fr\/sciences\/article\/2016\/01\/08\/des-dessins-d-eruptions-volcaniques-dans-la-grotte-chauvet_4844258_1650684.html\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.lemonde.fr\/sciences\/article\/2016\/01\/08\/des-dessins-d-eruptions-volcaniques-dans-la-grotte-chauvet_4844258_1650684.html<\/a>, <br><a href=\"https:\/\/www.hominides.com\/html\/actualites\/volcan-chauvet-art-parietal-0997.php\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.hominides.com\/html\/actualites\/volcan-chauvet-art-parietal-0997.php<\/a> , <br><a href=\"https:\/\/www.le-pays.fr\/roanne-42300\/actualites\/un-roannais-decode-la-grotte-chauvet_11736408\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.le-pays.fr\/roanne-42300\/actualites\/un-roannais-decode-la-grotte-chauvet_11736408\/<\/a><\/em>.<\/p>\n\n\n\n<p><strong>Pr\u00e9sence de galets sous les coul\u00e9es \u00e0 MIRABEL et ferme troglodyte<\/strong>:<br><a href=\"https:\/\/planet-terre.ens-lyon.fr\/ressource\/Img766-2022-12-12.xml\" target=\"_blank\" rel=\"noreferrer noopener\"><em>https:\/\/planet-terre.ens-lyon.fr\/ressource\/Img766-2022-12-12.xml<\/em><\/a>; <br>(photos au dessus de la \u00ab\u00a0grotte du Baumier\u00a0\u00bb) <a href=\"https:\/\/balades26-07.blogspot.com\/2014\/12\/mirabel-balade-au-long-de-la-coulee.html\" target=\"_blank\" rel=\"noreferrer noopener\"><em>https:\/\/balades26-07.blogspot.com\/2014\/12\/mirabel-balade-au-long-de-la-coulee.html<\/em><\/a>; <br>(ballade \/ asso. St Remeze pass\u00e9e le 27 avril&#8230;) <a href=\"https:\/\/www.patrimoinestremeze.org\/samedi-26-avril-mirabel-sur-le-rebord-du-plateau-basaltique-du-coiron\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>https:\/\/www.patrimoinestremeze.org\/samedi-26-avril-mirabel-sur-le-rebord-du-plateau-basaltique-du-coiron\/<\/em><\/a>.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"text-decoration:underline\"><strong>Localisation des arr\u00eats:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-space-between is-layout-flex wp-container-core-buttons-is-layout-3d213aab wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/qXbHQum4KECcqzz49\" target=\"_blank\" rel=\"noreferrer noopener\">Centre h\u00e9bergement Meyras<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/qjqXeQXbK1Y5i2b57\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation de la Croix des Bouti\u00e8res<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/XrBRN2Y9HGNasSFQ6\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation chemin Mirabel<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-align-left wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/jQ1JHzJAK5ExkMtq5\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation pont du diable<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/PYc1fupw8SKXgqqEA\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation Volcan du Souilhol<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/8pni11MtJg7timcAA\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation d\u00e9part pour le Souillol<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-align-center wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/zDxchCiE8P6aQb4G7\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation Vestide du Pal<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/6vs6W1teTtW6zs6D7\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation empreintes fossiles<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/kwAmnZAXsXg9Ncsh9\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation Mont Gerbier<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/NKm8YoboovxGVv6q9\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation Roche Pointue ou nous avons parl\u00e9 de la Dent du Diable<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/wJdABAHg99cvwLk49\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation Dent du Diable<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/LtRfR2QyjUcSM2Hg7\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation Hameau du Fau<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/wZdepJgGELfgSV428\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation du chemin \u00e0 gauche au Hameau du Fau<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/C8P5wyHuWewvFLyH6\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation Jaujac<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/4krWDRwaxZ5c3bsP9\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation des sources \u00e0 Jaujac<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/a86YnTkB2gcDWWBz5\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation du d\u00e9part de la ballade \u00e0 Jaujac<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/maps.app.goo.gl\/gvexRVaEqsru77z88\" target=\"_blank\" rel=\"noreferrer noopener\">Localisation Ch\u00e2teau de Pourcheyrolles<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Durant 3 jours, il a \u00e9t\u00e9 propos\u00e9 un stage de terrain pour \u00e9tudier le volcanisme ard\u00e9chois. Jaujac (Photo D. Giraud) Accompagn\u00e9\/guid\u00e9 par Dr. Thibaud SIMON-LABRIC&nbsp;;&nbsp;&nbsp;&nbsp;&nbsp; g\u00e9ologue, g\u00e9omorphologue et&nbsp;accompagnateur en montagne avec le Centre de G\u00e9ologie de l\u2019Oisans (CGO)&nbsp;;&nbsp;&nbsp; Chercheur invit\u00e9 UGA.&nbsp; J1\/ D\u00e9couverte des volcans r\u00e9cents du bas-vivarais&nbsp; \u00e2g\u00e9s d\u2019environ 40&nbsp;000ans, presque contemporain de l\u2019occupation &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/grenoble.apbg.fr\/?p=81\">Lire la suite<\/a><\/p>\n","protected":false},"author":1,"featured_media":1630,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-81","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stage","item-wrap"],"_links":{"self":[{"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=\/wp\/v2\/posts\/81","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=81"}],"version-history":[{"count":4,"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=\/wp\/v2\/posts\/81\/revisions"}],"predecessor-version":[{"id":1721,"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=\/wp\/v2\/posts\/81\/revisions\/1721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=\/wp\/v2\/media\/1630"}],"wp:attachment":[{"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=81"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=81"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/grenoble.apbg.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=81"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}