{"id":3948,"date":"2008-01-22T15:13:28","date_gmt":"2008-01-22T14:13:28","guid":{"rendered":"http:\/\/mdemierre.speleologie.ch\/?p=3948"},"modified":"2015-01-22T15:14:23","modified_gmt":"2015-01-22T14:14:23","slug":"mines-de-collonges-dorennaz","status":"publish","type":"post","link":"https:\/\/www.techt.ch\/mdemierre\/?p=3948","title":{"rendered":"Mines de Collonges et de Dorennaz"},"content":{"rendered":"<p>Les mines d&rsquo;anthracite de Collonges Dorennaz. Au-dessus de Collonges, plusieurs centaines de m\u00e8tres de galeries, dont certaines concr\u00e9tionn\u00e9es, sont explorables.<\/p>\nngg_shortcode_0_placeholder\n<p>En 1942, 82 personnes oeuvrent \u00e0 Dorennaz \u00e0 la mine de la M\u00e9reune, en-dessus de Dorennaz.\u00a0En cours&#8230;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les mines d&rsquo;anthracite de Collonges Dorennaz. Au-dessus de Collonges, plusieurs centaines de m\u00e8tres de galeries, dont certaines concr\u00e9tionn\u00e9es, sont explorables. 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Au-dessus de Collonges, plusieurs centaines de m\u00e8tres de galeries, dont certaines concr\u00e9tionn\u00e9es, sont explorables. En 1942, 82 personnes oeuvrent \u00e0 Dorennaz \u00e0 la mine de la M\u00e9reune, en-dessus de Dorennaz. En cours...","og:url":"https:\/\/www.techt.ch\/mdemierre\/?p=3948","fb:admins":"100007356392433","og:image":"https:\/\/www.techt.ch\/mdemierre\/wp-content\/uploads\/Mines_concre.jpg","og:image:secure_url":"https:\/\/www.techt.ch\/mdemierre\/wp-content\/uploads\/Mines_concre.jpg","og:image:width":758,"og:image:height":518,"article:published_time":"2008-01-22T14:13:28+00:00","article:modified_time":"2015-01-22T14:14:23+00:00","twitter:card":"summary","twitter:title":"Mines de Collonges et de Dorennaz | Michel, guide sp\u00e9l\u00e9o SOA","twitter:description":"Les mines d'anthracite de Collonges Dorennaz. Au-dessus de Collonges, plusieurs centaines de m\u00e8tres de galeries, dont certaines concr\u00e9tionn\u00e9es, sont explorables. 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En cours...","twitter:image":"https:\/\/www.techt.ch\/mdemierre\/wp-content\/uploads\/Mines_concre.jpg"},"aioseo_meta_data":{"post_id":"3948","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":"","og_description":"","og_object_type":"article","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":"","og_article_tags":"","twitter_use_og":false,"twitter_card":"summary","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"Article","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2026-04-14 21:11:45","updated":"2026-05-14 13:07:21","seo_analyzer_scan_date":null,"focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.techt.ch\/mdemierre\" title=\"Accueil\">Accueil<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.techt.ch\/mdemierre\/?cat=8\" title=\"Cavit\u00e9s\">Cavit\u00e9s<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.techt.ch\/mdemierre\/?cat=45\" title=\"Artificielles\">Artificielles<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tMines de Collonges et de Dorennaz\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Accueil","link":"https:\/\/www.techt.ch\/mdemierre"},{"label":"Cavit\u00e9s","link":"https:\/\/www.techt.ch\/mdemierre\/?cat=8"},{"label":"Artificielles","link":"https:\/\/www.techt.ch\/mdemierre\/?cat=45"},{"label":"Mines de Collonges et de Dorennaz","link":"https:\/\/www.techt.ch\/mdemierre\/?p=3948"}],"_links":{"self":[{"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/posts\/3948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3948"}],"version-history":[{"count":3,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/posts\/3948\/revisions"}],"predecessor-version":[{"id":3952,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/posts\/3948\/revisions\/3952"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/media\/3949"}],"wp:attachment":[{"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}