{"id":7921,"date":"2022-09-22T16:46:33","date_gmt":"2022-09-22T16:46:33","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/?p=7921"},"modified":"2022-09-27T16:20:54","modified_gmt":"2022-09-27T16:20:54","slug":"activite-magmatique-dans-le-bassin-de-lere-au-tchad","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2022\/09\/22\/activite-magmatique-dans-le-bassin-de-lere-au-tchad\/","title":{"rendered":"Activit\u00e9 magmatique dans le bassin de L\u00e9r\u00e9 au Tchad"},"content":{"rendered":"<p>Dans le bassin cr\u00e9tac\u00e9 de L\u00e9r\u00e9 au Tchad, de nombreux filons (\u00ab\u00a0dykes\u00a0\u00bb) basaltiques ont \u00e9t\u00e9 identifi\u00e9s et analys\u00e9s, t\u00e9moins d\u2019une ancienne activit\u00e9 magmatique.<\/p>\n<p>Nous venons de leur consacrer une publication scientifique\u00a0:<\/p>\n<p>Nkouandou O.F., Bardintzeff J.M., Fagny Mefire A., Koromi A.B., Mahamat O. et Ngougoure M.S. (2022) &#8211; Geodynamic framework of the magmatic activity of Cretaceous L\u00e9r\u00e9 basin (Southwestern Chad, Central Africa). Journal of African Earth Sciences, 194, 1, 104630.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7946\" src=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2022\/09\/1low-450x330.jpg\" alt=\"\" width=\"450\" height=\"330\" srcset=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2022\/09\/1low-450x330.jpg 450w, https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2022\/09\/1low-1024x750.jpg 1024w, https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2022\/09\/1low-768x563.jpg 768w, https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2022\/09\/1low.jpg 1417w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/p>\n<p>13 dykes (en rouge, num\u00e9rot\u00e9s de 1 \u00e0 13) identifi\u00e9s dans le bassin de L\u00e9r\u00e9 au Tchad.<\/p>\n<p><!--more--><\/p>\n<p>Pour en savoir plus :<\/p>\n<p><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1464343X22001820\">https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1464343X22001820<\/a><\/p>\n<p>Voir d\u2019autres publications sur des dykes au Tchad et au Cameroun\u00a0:<\/p>\n<p>Mon blog du 3\/6\/2017<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2017\/06\/03\/filons-volcaniques-tchad\/\">https:\/\/blogs.futura-sciences.com\/bardintzeff\/2017\/06\/03\/filons-volcaniques-tchad\/<\/a><\/p>\n<p>du 12\/10\/2019<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2019\/10\/12\/filons-volcaniques-a-hama-koussou-cameroun\/\">https:\/\/blogs.futura-sciences.com\/bardintzeff\/2019\/10\/12\/filons-volcaniques-a-hama-koussou-cameroun\/<\/a><\/p>\n<p>du 22\/9\/2020<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2020\/09\/22\/des-dykes-geants-au-cameroun\/\">https:\/\/blogs.futura-sciences.com\/bardintzeff\/2020\/09\/22\/des-dykes-geants-au-cameroun\/<\/a><\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Dans le bassin cr\u00e9tac\u00e9 de L\u00e9r\u00e9 au Tchad, de nombreux filons (\u00ab\u00a0dykes\u00a0\u00bb) basaltiques ont \u00e9t\u00e9 identifi\u00e9s et analys\u00e9s, t\u00e9moins d\u2019une ancienne activit\u00e9 magmatique. Nous venons de leur consacrer une publication scientifique\u00a0: Nkouandou O.F., Bardintzeff J.M., Fagny Mefire A., Koromi A.B., Mahamat O. et Ngougoure M.S. (2022) &#8211; Geodynamic framework of the magmatic activity of Cretaceous &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2022\/09\/22\/activite-magmatique-dans-le-bassin-de-lere-au-tchad\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Activit\u00e9 magmatique dans le bassin de L\u00e9r\u00e9 au Tchad<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[6],"tags":[852,2518,180,855,2076,2519,861],"class_list":["post-7921","post","type-post","status-publish","format-standard","hentry","category-actualites","tag-basalte","tag-bassin-de-lere","tag-dyke","tag-filon","tag-journal-of-african-earth-sciences","tag-lere","tag-tchad"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Activit\u00e9 magmatique dans le bassin de L\u00e9r\u00e9 au Tchad, par Jacques-Marie Bardintzeff<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2022\/09\/22\/activite-magmatique-dans-le-bassin-de-lere-au-tchad\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Activit\u00e9 magmatique dans le bassin de L\u00e9r\u00e9 au Tchad, par Jacques-Marie Bardintzeff\" \/>\n<meta property=\"og:description\" content=\"Dans le bassin cr\u00e9tac\u00e9 de L\u00e9r\u00e9 au Tchad, de nombreux filons (\u00ab\u00a0dykes\u00a0\u00bb) basaltiques ont \u00e9t\u00e9 identifi\u00e9s et analys\u00e9s, t\u00e9moins d\u2019une ancienne activit\u00e9 magmatique. Nous venons de leur consacrer une publication scientifique\u00a0: Nkouandou O.F., Bardintzeff J.M., Fagny Mefire A., Koromi A.B., Mahamat O. et Ngougoure M.S. (2022) &#8211; Geodynamic framework of the magmatic activity of Cretaceous &hellip; Continuer la lecture de Activit\u00e9 magmatique dans le bassin de L\u00e9r\u00e9 au Tchad &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2022\/09\/22\/activite-magmatique-dans-le-bassin-de-lere-au-tchad\/\" \/>\n<meta property=\"og:site_name\" content=\"VOLCANMANIA : le blog de Jacques-Marie BARDINTZEFF, volcanologue\" \/>\n<meta property=\"article:published_time\" content=\"2022-09-22T16:46:33+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-09-27T16:20:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2022\/09\/1low-450x330.jpg\" \/>\n<meta name=\"author\" content=\"jmbardintzeff\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"jmbardintzeff\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2022\/09\/22\/activite-magmatique-dans-le-bassin-de-lere-au-tchad\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2022\/09\/22\/activite-magmatique-dans-le-bassin-de-lere-au-tchad\/\",\"name\":\"Activit\u00e9 magmatique dans le bassin de L\u00e9r\u00e9 au Tchad, par Jacques-Marie Bardintzeff\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2022\/09\/22\/activite-magmatique-dans-le-bassin-de-lere-au-tchad\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2022\/09\/22\/activite-magmatique-dans-le-bassin-de-lere-au-tchad\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2022\/09\/1low-450x330.jpg\",\"datePublished\":\"2022-09-22T16:46:33+00:00\",\"dateModified\":\"2022-09-27T16:20:54+00:00\",\"author\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#\/schema\/person\/974e1e0324e3e06f08253784e8eca61e\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2022\/09\/22\/activite-magmatique-dans-le-bassin-de-lere-au-tchad\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2022\/09\/22\/activite-magmatique-dans-le-bassin-de-lere-au-tchad\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2022\/09\/1low.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2022\/09\/1low.jpg\",\"width\":1417,\"height\":1038},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#website\",\"url\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/\",\"name\":\"VOLCANMANIA : le blog de Jacques-Marie BARDINTZEFF, volcanologue\",\"description\":\"Les volcans ? 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