{"id":19760,"date":"2023-07-04T10:51:45","date_gmt":"2023-07-04T08:51:45","guid":{"rendered":"https:\/\/www.cerege.fr\/?p=19760"},"modified":"2023-09-14T11:21:48","modified_gmt":"2023-09-14T09:21:48","slug":"les-tectites-de-cote-divoire-un-tresor-scientifique-en-territoire-aurifere","status":"publish","type":"post","link":"https:\/\/www.cerege.fr\/fr\/les-tectites-de-cote-divoire-un-tresor-scientifique-en-territoire-aurifere\/","title":{"rendered":"Les tectites de C\u00f4te d\u2019Ivoire, un tr\u00e9sor scientifique en territoire aurif\u00e8re"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"19760\" class=\"elementor elementor-19760\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-10659d04 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"10659d04\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2cb05b5d\" data-id=\"2cb05b5d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-46375354 elementor-widget elementor-widget-text-editor\" data-id=\"46375354\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"topic\"><a href=\"https:\/\/www.insu.cnrs.fr\/fr\/cnrsinfo\/les-tectites-de-cote-divoire-un-tresor-scientifique-en-territoire-aurifere\" target=\"_blank\" rel=\"noopener\">R\u00c9SULTAT SCIENTIFIQUE SURFACES CONTINENTALES\u00a0<\/a><\/div><div>\u00a0<\/div><div>\u00a0<\/div><div>Publi\u00e9 le 03 juillet 2023<\/div><div>\u00a0<\/div><div><figure id=\"attachment_19761\" aria-describedby=\"caption-attachment-19761\" style=\"width: 290px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-19761\" src=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/07\/Tectites.jpg\" alt=\"Tectite de 96 grammes dans la main de son d\u00e9couvreur en C\u00f4te d\u2019Ivoire. \u00a9 P.Rochette\" width=\"290\" height=\"290\" srcset=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/07\/Tectites.jpg 290w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/07\/Tectites-150x150.jpg 150w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/07\/Tectites-12x12.jpg 12w\" sizes=\"(max-width: 290px) 100vw, 290px\" \/><figcaption id=\"caption-attachment-19761\" class=\"wp-caption-text\">Tectite de 96 grammes dans la main de son d\u00e9couvreur en C\u00f4te d\u2019Ivoire. \u00a9 P.Rochette<\/figcaption><\/figure>Les tectites sont des verres d\u2019impact qui sont \u00e9ject\u00e9s \u00e0 plusieurs centaines, voire milliers de kilom\u00e8tres lors d\u2019un impact m\u00e9t\u00e9oritique. Ces objets sont rares et recherch\u00e9s par les scientifiques qui s\u2019int\u00e9ressent aux crises environnementales lors des collisions d\u2019ast\u00e9ro\u00efdes avec notre plan\u00e8te. Une \u00e9tude, r\u00e9alis\u00e9e dans le cadre d\u2019une coop\u00e9ration internationale<a id=\"\" class=\"see-footnote footnoteref1_3i92bie smoothScroll\" title=\"Universit\u00e9s Houphou\u00ebt-Boigny d\u2019Abidjan, d\u2019Aix-Marseille et l\u2019Institut de Recherche pour le D\u00e9veloppement (IRD).\" href=\"https:\/\/www.insu.cnrs.fr\/fr\/cnrsinfo\/les-tectites-de-cote-divoire-un-tresor-scientifique-en-territoire-aurifere#footnoteref1_3i92bie\" target=\"_blank\" rel=\"noopener\">1<\/a> qui inclue des scientifiques du CNRS-INSU (voir encadr\u00e9), r\u00e9v\u00e8le des nouvelles d\u00e9couvertes au sein du champ de tectite le moins connu au monde situ\u00e9 en C\u00f4te d\u2019Ivoire. D\u00e9couvert en 1935, ce patrimoine scientifique exceptionnel \u00e9tait rest\u00e9 inexplor\u00e9 depuis les ann\u00e9es 60 et seulement une petite centaine de sp\u00e9cimen \u00e9taient r\u00e9pertori\u00e9s dans le monde.<\/div><div>\u00a0<\/div><div><span class=\"field field--name-title field--type-string field--label-hidden\"><a href=\"soro@cerege.fr\">Petanki Soro<\/a> <\/span>: Doctorant au Centre europ\u00e9en de recherche et d&#8217;enseignement de g\u00e9osciences de l&#8217;environnement (CEREGE)<\/div><div><p><a href=\"rochette@cerege.fr\" target=\"_blank\" rel=\"noopener\">Pierre Rochette<\/a> : Chercheur au Centre europ\u00e9en de recherche et d&#8217;enseignement de g\u00e9osciences de l&#8217;environnement (CEREGE)<\/p><\/div><div><h3><a href=\"https:\/\/www.insu.cnrs.fr\/fr\/cnrsinfo\/transition-eocene-oligocene-le-potentiel-des-archives-sedimentaires-issues-des-bassins\" target=\"_blank\" rel=\"noopener\">Pour en savoir plus<\/a><\/h3><div class=\"field--name-body\"><div class=\"tex2jax_process\"><p>Soro P., Rochette P., Baratoux D., Kouamelan A.N., Andrieu V., Monda O., 2023.<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1464343X23001632?via%3Dihub\" target=\"_blank\" rel=\"noreferrer noopener\"> Revisiting the C\u00f4te d\u2019Ivoire tektite strewn field<\/a>, Journal of African Earth Sciences 205, 104990.<\/p><p><a href=\"https:\/\/www.ird.fr\/etude-du-champ-de-tectites-de-cote-divoire-et-de-la-crise-environnementale-associee\" target=\"_blank\" rel=\"noopener\"><em>\u00c9tude du champ des tectites de la C\u00f4te d&#8217;Ivoire et de la crise environnementale associ\u00e9e<\/em><\/a>, IRD le Mag&#8217;, Janvier 2022<\/p><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>R\u00c9SULTAT SCIENTIFIQUE SURFACES CONTINENTALES\u00a0\u00a0\u00a0Publi\u00e9 le 03 juillet 2023\u00a0Les tectites sont des verres d\u2019impact qui sont \u00e9ject\u00e9s \u00e0 plusieurs centaines, voire milliers de kilom\u00e8tres lors d\u2019un impact m\u00e9t\u00e9oritique. Ces objets sont [&hellip;]<\/p>\n","protected":false},"author":724,"featured_media":19761,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[],"class_list":["post-19760","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-archive"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-06-07 09:02:48","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/posts\/19760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/users\/724"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/comments?post=19760"}],"version-history":[{"count":5,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/posts\/19760\/revisions"}],"predecessor-version":[{"id":20288,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/posts\/19760\/revisions\/20288"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/media\/19761"}],"wp:attachment":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/media?parent=19760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/categories?post=19760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/tags?post=19760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}