{"id":67629,"date":"2025-10-14T07:45:32","date_gmt":"2025-10-14T07:45:32","guid":{"rendered":"https:\/\/chateau-marcel.com\/?page_id=67629"},"modified":"2025-10-20T10:19:11","modified_gmt":"2025-10-20T10:19:11","slug":"grotte-daldene-ou-de-la-coquille","status":"publish","type":"page","link":"https:\/\/chateau-marcel.com\/fr\/grotte-daldene-ou-de-la-coquille\/","title":{"rendered":"Grotte d&rsquo;Ald\u00e8ne o\u00f9 de la Coquille"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La grotte d\u2019Ald\u00e8ne, aussi appel\u00e9e grotte de la Coquille, grotte de Minerve ou grotte de Fauzan, est situ\u00e9e sur la commune de <strong>Cesseras<\/strong> (d\u00e9partement de l\u2019H\u00e9rault, r\u00e9gion Occitanie).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Coordonn\u00e9es g\u00e9ographiques : environ <strong>43.35361 N, 2.69833 E<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elle s\u2019ouvre sur la rive droite de la rivi\u00e8re <strong>Cesse<\/strong>, \u00e0 une hauteur d\u2019environ 45 m au-dessus du lit de la rivi\u00e8re, \u00e0 une altitude d\u2019environ 270 m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Caract\u00e9ristiques g\u00e9ologiques et sp\u00e9l\u00e9ologiques<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le r\u00e9seau de la grotte s\u2019\u00e9tend sur <strong>plus de 9 km<\/strong> r\u00e9partis sur <strong>quatre niveaux hydro-g\u00e9ologiques<\/strong>.\n<ul class=\"wp-block-list\">\n<li>Les deux premiers niveaux sont fossiles (sans \u00e9coulement actif). <\/li>\n\n\n\n<li>Le 3\u1d49 niveau est temporairement aliment\u00e9 lors des crues.<\/li>\n\n\n\n<li>Le 4\u1d49 niveau correspond \u00e0 une partie du cours souterrain permanent de la Cesse. <\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Le r\u00e9seau se d\u00e9veloppe dans du <strong>calcaire marin de l\u2019\u00c9oc\u00e8ne<\/strong> (calcaire alv\u00e9olaire) superpos\u00e9 \u00e0 des formations schisto-dolomitiques plus anciennes.<\/li>\n\n\n\n<li>Le trac\u00e9 des galeries suit des directions de fractures assez orthogonales, avec de nombreux liens secondaires parfois inexplor\u00e9s, des effondrements, etc<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Arch\u00e9ologie &amp; occupations humaines<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La grotte d\u2019Ald\u00e8ne est un site pr\u00e9historique majeur :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Elle a \u00e9t\u00e9 fr\u00e9quent\u00e9e d\u00e8s le <strong>Pal\u00e9olithique inf\u00e9rieur<\/strong>, puis au Pal\u00e9olithique sup\u00e9rieur (Aurignacien avec des gravures), au M\u00e9solithique et \u00e0 l\u2019\u00c2ge du Bronze.<\/li>\n\n\n\n<li>Dans certaines galeries du r\u00e9seau, on a d\u00e9couvert des <strong>empreintes humaines (traces de pas)<\/strong> et des <strong>marques de torches<\/strong> sur les parois et le sol, li\u00e9es \u00e0 des visites pr\u00e9historiques. <\/li>\n\n\n\n<li>Le \u00ab galerie Paul Ambert \u00bb (niveau d\u00e9couvert en 1948) est particuli\u00e8rement connu pour ces traces. <\/li>\n\n\n\n<li>Sur le plan des datations, des planchers stalagmitiques et des charbons retrouv\u00e9s ont permis d\u2019associer certaines gravures \u00e0 l\u2019Aurignacien.<\/li>\n\n\n\n<li>On estime que plus de <strong>400 empreintes<\/strong> pourraient \u00eatre recens\u00e9es.<\/li>\n\n\n\n<li>Les \u00e9tudes arch\u00e9ologiques tendent \u00e0 indiquer que les visiteurs pr\u00e9historiques proc\u00e9daient \u00e0 des incursions raisonn\u00e9es dans la grotte, g\u00e9rant leur \u00e9clairage (avec torches) et marquant leur progression.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Histoire r\u00e9cente &amp; usage<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>De <strong>1888 \u00e0 1937<\/strong>, la grotte a \u00e9t\u00e9 exploit\u00e9e pour ses d\u00e9p\u00f4ts phosphat\u00e9s (produits par la d\u00e9composition d\u2019ossements animaux), utilis\u00e9s comme engrais (une \u00ab minervite \u00bb).<\/li>\n\n\n\n<li>Elle est class\u00e9e <strong>monument historique<\/strong> depuis le <strong>17 janvier 1955<\/strong>.<\/li>\n\n\n\n<li>En 1948, l\u2019abb\u00e9 <strong>Dominique (ou Denis) Cathala<\/strong> d\u00e9couvrit un niveau suppl\u00e9mentaire avec des traces arch\u00e9ologiques. Ce niveau a \u00e9t\u00e9 nomm\u00e9 le r\u00e9seau \u00ab Cathala \u00bb. <\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">&#x1f5fa;&#xfe0f; Plan du r\u00e9seau sp\u00e9l\u00e9ologique<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La grotte d\u2019Ald\u00e8ne s&rsquo;\u00e9tend sur environ <strong>9 km<\/strong> r\u00e9partis sur <strong>quatre niveaux hydro-g\u00e9ologiques<\/strong>. Les deux premiers niveaux sont fossiles, le troisi\u00e8me est temporairement aliment\u00e9 lors des crues, et le quatri\u00e8me correspond \u00e0 une partie du cours souterrain permanent de la rivi\u00e8re Cesse. Des plans d\u00e9taill\u00e9s de ces niveaux sont disponibles dans l&rsquo;article scientifique de Philippe Galant, Paul Ambert et Albert Colomer, intitul\u00e9 \u00ab\u00a0Prehistoric Speleological Exploration in the Cave of Ald\u00e8ne in Cesseras (H\u00e9rault, France): Human Footprint Paths and Lighting Management\u00a0\u00bb. <\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">&#x1f9ed; Conditions d&rsquo;acc\u00e8s et visites<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;acc\u00e8s \u00e0 la grotte est strictement r\u00e9glement\u00e9 en raison de sa valeur arch\u00e9ologique et g\u00e9ologique. Les visites sont g\u00e9n\u00e9ralement organis\u00e9es par des clubs de sp\u00e9l\u00e9ologie ou des associations sp\u00e9cialis\u00e9es.<\/p>\n\n\n\n<div class=\"wp-block-getwid-images-slider has-arrows-inside has-dots-inside has-images-center has-fitted-images\"><div class=\"wp-block-getwid-images-slider__wrapper\" data-effect=\"slide\" data-slides-show=\"1\" data-slides-show-laptop=\"1\" data-slides-show-tablet=\"1\" data-slides-show-mobile=\"1\" data-slides-scroll=\"1\" data-autoplay=\"false\" data-pause-hover=\"false\" data-autoplay-speed=\"6000\" data-infinite=\"true\" data-animation-speed=\"800\" data-center-mode=\"false\" data-variable-width=\"false\" data-arrows=\"inside\" data-dots=\"inside\" data-spacing=\"none\"><div class=\"wp-block-getwid-images-slider__item\"><figure><img decoding=\"async\" width=\"681\" height=\"599\" src=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte01.jpg\" data-id=\"67637\" data-link=\"https:\/\/chateau-marcel.com\/fr\/chapelle-saint-germain-de-la-serre-copy\/grotte01\/\" data-original-link=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte01.jpg\" class=\"wp-block-getwid-images-slider__image wp-image-67637\" srcset=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte01.jpg 681w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte01-300x264.jpg 300w\" sizes=\"(max-width: 681px) 100vw, 681px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte02.jpg\" data-id=\"67642\" data-link=\"https:\/\/chateau-marcel.com\/fr\/chapelle-saint-germain-de-la-serre-copy\/grotte02\/\" data-original-link=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte02.jpg\" class=\"wp-block-getwid-images-slider__image wp-image-67642\" srcset=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte02.jpg 1024w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte02-300x225.jpg 300w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte02-768x576.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img decoding=\"async\" width=\"959\" height=\"368\" src=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte03.jpg\" data-id=\"67647\" data-link=\"https:\/\/chateau-marcel.com\/fr\/chapelle-saint-germain-de-la-serre-copy\/grotte03\/\" data-original-link=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte03.jpg\" class=\"wp-block-getwid-images-slider__image wp-image-67647\" srcset=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte03.jpg 959w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte03-300x115.jpg 300w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte03-768x295.jpg 768w\" sizes=\"(max-width: 959px) 100vw, 959px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img decoding=\"async\" width=\"827\" height=\"1240\" src=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte04.jpg\" data-id=\"67652\" data-link=\"https:\/\/chateau-marcel.com\/fr\/chapelle-saint-germain-de-la-serre-copy\/grotte04\/\" data-original-link=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte04.jpg\" class=\"wp-block-getwid-images-slider__image wp-image-67652\" srcset=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte04.jpg 827w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte04-200x300.jpg 200w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte04-683x1024.jpg 683w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte04-768x1152.jpg 768w\" sizes=\"(max-width: 827px) 100vw, 827px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img decoding=\"async\" width=\"1093\" height=\"1200\" src=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte05.jpg\" data-id=\"67657\" data-link=\"https:\/\/chateau-marcel.com\/fr\/chapelle-saint-germain-de-la-serre-copy\/grotte05\/\" data-original-link=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte05.jpg\" class=\"wp-block-getwid-images-slider__image wp-image-67657\" srcset=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte05.jpg 1093w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte05-273x300.jpg 273w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte05-933x1024.jpg 933w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte05-768x843.jpg 768w\" sizes=\"(max-width: 1093px) 100vw, 1093px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte06.jpg\" data-id=\"67662\" data-link=\"https:\/\/chateau-marcel.com\/fr\/chapelle-saint-germain-de-la-serre-copy\/grotte06\/\" data-original-link=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte06.jpg\" class=\"wp-block-getwid-images-slider__image wp-image-67662\" srcset=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte06.jpg 800w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte06-300x225.jpg 300w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte06-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img decoding=\"async\" width=\"794\" height=\"539\" src=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte07.jpg\" data-id=\"67667\" data-link=\"https:\/\/chateau-marcel.com\/fr\/chapelle-saint-germain-de-la-serre-copy\/grotte07\/\" data-original-link=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte07.jpg\" class=\"wp-block-getwid-images-slider__image wp-image-67667\" srcset=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte07.jpg 794w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte07-300x204.jpg 300w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte07-768x521.jpg 768w\" sizes=\"(max-width: 794px) 100vw, 794px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte08.jpg\" data-id=\"67672\" data-link=\"https:\/\/chateau-marcel.com\/fr\/chapelle-saint-germain-de-la-serre-copy\/grotte08\/\" data-original-link=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte08.jpg\" class=\"wp-block-getwid-images-slider__image wp-image-67672\" srcset=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte08.jpg 1280w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte08-300x169.jpg 300w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte08-1024x576.jpg 1024w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte08-768x432.jpg 768w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte08-1170x658.jpg 1170w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img decoding=\"async\" width=\"685\" height=\"937\" src=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte09.jpg\" data-id=\"67677\" data-link=\"https:\/\/chateau-marcel.com\/fr\/chapelle-saint-germain-de-la-serre-copy\/grotte09\/\" data-original-link=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte09.jpg\" class=\"wp-block-getwid-images-slider__image wp-image-67677\" srcset=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte09.jpg 685w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte09-219x300.jpg 219w\" sizes=\"(max-width: 685px) 100vw, 685px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img decoding=\"async\" width=\"685\" height=\"949\" src=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte10.jpg\" data-id=\"67682\" data-link=\"https:\/\/chateau-marcel.com\/fr\/chapelle-saint-germain-de-la-serre-copy\/grotte10\/\" data-original-link=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte10.jpg\" class=\"wp-block-getwid-images-slider__image wp-image-67682\" srcset=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte10.jpg 685w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte10-217x300.jpg 217w\" sizes=\"(max-width: 685px) 100vw, 685px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img decoding=\"async\" width=\"500\" height=\"375\" src=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte11.jpg\" data-id=\"67687\" data-link=\"https:\/\/chateau-marcel.com\/fr\/chapelle-saint-germain-de-la-serre-copy\/grotte11\/\" data-original-link=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte11.jpg\" class=\"wp-block-getwid-images-slider__image wp-image-67687\" srcset=\"https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte11.jpg 500w, https:\/\/chateau-marcel.com\/wp-content\/uploads\/grotte11-300x225.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"La grotte d&rsquo;Ald\u00e8ne, \u00e9galement appel\u00e9e grotte de la Coquille, grotte de Minerve ou grotte de Fauzan, est un site pr\u00e9historique se trouvant dans la commune de Cesseras, dans l&rsquo;H\u00e9rault, au sud de la Montagne noire.","protected":false},"author":1,"featured_media":67630,"parent":0,"menu_order":89,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-67629","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/chateau-marcel.com\/fr\/wp-json\/wp\/v2\/pages\/67629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chateau-marcel.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/chateau-marcel.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/chateau-marcel.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chateau-marcel.com\/fr\/wp-json\/wp\/v2\/comments?post=67629"}],"version-history":[{"count":4,"href":"https:\/\/chateau-marcel.com\/fr\/wp-json\/wp\/v2\/pages\/67629\/revisions"}],"predecessor-version":[{"id":67877,"href":"https:\/\/chateau-marcel.com\/fr\/wp-json\/wp\/v2\/pages\/67629\/revisions\/67877"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chateau-marcel.com\/fr\/wp-json\/wp\/v2\/media\/67630"}],"wp:attachment":[{"href":"https:\/\/chateau-marcel.com\/fr\/wp-json\/wp\/v2\/media?parent=67629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}