{"id":3331,"date":"2013-02-27T19:25:59","date_gmt":"2013-02-27T18:25:59","guid":{"rendered":"http:\/\/www.enigmes-tv.fr\/?p=3331"},"modified":"2013-02-27T19:25:59","modified_gmt":"2013-02-27T18:25:59","slug":"mauritia-sur-les-traces-du-continent-perdu-video","status":"publish","type":"post","link":"https:\/\/www.publisigma47.fr\/hypno6\/mauritia-sur-les-traces-du-continent-perdu-video\/","title":{"rendered":"Mauritia : sur les traces du continent perdu &#8211; Vid\u00e9o"},"content":{"rendered":"<h2><a href=\"http:\/\/www.publisigma47.fr\/hypno6\/wp-content\/uploads\/2013\/02\/continent_perdu.jpg\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3332\" alt=\"continent perdu\" src=\"http:\/\/www.publisigma47.fr\/hypno6\/wp-content\/uploads\/2013\/02\/continent_perdu.jpg\" width=\"640\" height=\"360\" \/><\/a><\/h2>\n<h2 style=\"text-align: justify;\">SCIENCES \u2013 Mauritia se serait d\u00e9tach\u00e9 il y a quelque 60 millions d&rsquo;ann\u00e9es de ce qui constitue l&rsquo;actuelle \u00eele de Madagascar&#8230;<\/h2>\n<p>La suite en vid\u00e9o<\/p>\n<p><!--more--><\/p>\n<p>[jwplayer mediaid=\u00a0\u00bb3335&Prime;]<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/fr.wikipedia.org\/wiki\/Atlantide\" target=\"_blank\" rel=\"nofollow\">Ce n\u2019est pas l&rsquo;Atlantide<\/a>, mais quand m\u00eame. Sous l&rsquo;\u00eele Maurice et La R\u00e9union, se cache en effet un \u00abmicro-continent\u00bb pr\u00e9historique, rapporte <a href=\"http:\/\/www.nature.com\/ngeo\/journal\/vaop\/ncurrent\/full\/ngeo1736.html\" target=\"_blank\" rel=\"nofollow\">la revue scientifique britannique <em>Nature Geoscience<\/em><\/a> ce lundi.<\/p>\n<p style=\"text-align: justify;\">Ce fragment de continent, baptis\u00e9 Mauritia, se serait d\u00e9tach\u00e9 voici quelque 60 millions d&rsquo;ann\u00e9es de ce qui constitue l&rsquo;actuelle \u00eele de <a href=\"http:\/\/www.20minutes.fr\/thematique\/madagascar\">Madagascar<\/a>. Cette s\u00e9paration serait survenue au moment o\u00f9 cette grande \u00eele d\u00e9rivait en s&rsquo;\u00e9loignant de l&rsquo;Inde. Il aurait alors \u00e9t\u00e9 recouvert, depuis lors, par d&rsquo;\u00e9normes quantit\u00e9s de lave remont\u00e9e du c\u0153ur de la Terre, sugg\u00e8re l&rsquo;\u00e9tude publi\u00e9e dans la revue scientifique.<\/p>\n<p style=\"text-align: justify;\"><b>Plus fr\u00e9quent qu\u2019on ne le pense<\/b><\/p>\n<p style=\"text-align: justify;\">Pour parvenir \u00e0 ces conclusions, les scientifiques ont donc analys\u00e9 des grains de sables d&rsquo;origine volcanique d&rsquo;une plage de l&rsquo;\u00eele Maurice. Parmi ces grains de sable, ils en ont d\u00e9couvert de tr\u00e8s anciens, ramen\u00e9s probablement du centre de la Terre \u00e0 la surface par d&rsquo;importantes quantit\u00e9s de lave. La formation des continents est en effet souvent associ\u00e9e \u00e0 des \u00abpanaches\u00bb, ces remont\u00e9es de roches extr\u00eamement chaudes en provenance du manteau terrestre.<\/p>\n<p style=\"text-align: justify;\">Et selon les scientifiques, des fragments de continent semblables \u00e0 Mauritia pourraient \u00eatre bien plus fr\u00e9quents qu&rsquo;on ne le pense. \u00abNous avons pu montrer que les fragments de continent ont continu\u00e9 \u00e0 se d\u00e9placer presque exactement au-dessus du panache volcanique de La R\u00e9union, ce qui explique pourquoi ils sont noy\u00e9s par des roches volcaniques\u00bb et n&rsquo;avaient jamais \u00e9t\u00e9 identifi\u00e9s auparavant, indique dans un communiqu\u00e9 Bernard Steinberger, du centre de recherches allemand GFZ, <a href=\"http:\/\/www.lejdd.fr\/International\/Depeches\/Un-continent-cache-sous-la-Reunion-593503\" target=\"_blank\" rel=\"nofollow\">rapporte le<em> JDD<\/em><\/a>.<\/p>\n<p style=\"text-align: justify;\">D&rsquo;autres fragments de continent pourraient ainsi joncher l&rsquo;oc\u00e9an Indien, conclut l&rsquo;\u00e9tude.<\/p>\n<p style=\"text-align: justify;\"><a title=\"20minutes.fr\" href=\"http:\/\/www.20minutes.fr\/sciences\/1107675-continent-cache-sous-reunion-lile-maurice\" target=\"_blank\">Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SCIENCES \u2013 Mauritia se serait d\u00e9tach\u00e9 il y a quelque 60 millions d&rsquo;ann\u00e9es de ce qui constitue l&rsquo;actuelle \u00eele de Madagascar&#8230; La suite en vid\u00e9o<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[2,4,35,40],"tags":[329,464,568,974,976,1403,1804,1982,2270,2431,2470,2575,2661,2932,3055,3334],"class_list":["post-3331","post","type-post","status-publish","format-standard","hentry","category-actualite","category-archeologie","category-tresors-marins","category-videos","tag-analyses","tag-atlantide","tag-bernard-steinberger","tag-continent","tag-continent-perdu","tag-englouti","tag-grains-de-sable","tag-ile-maurice","tag-la-reunion","tag-lost","tag-madagascar","tag-mauritia","tag-micro-continent","tag-ocean-indien","tag-panaches","tag-prehistorique"],"_links":{"self":[{"href":"https:\/\/www.publisigma47.fr\/hypno6\/wp-json\/wp\/v2\/posts\/3331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.publisigma47.fr\/hypno6\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.publisigma47.fr\/hypno6\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.publisigma47.fr\/hypno6\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.publisigma47.fr\/hypno6\/wp-json\/wp\/v2\/comments?post=3331"}],"version-history":[{"count":0,"href":"https:\/\/www.publisigma47.fr\/hypno6\/wp-json\/wp\/v2\/posts\/3331\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.publisigma47.fr\/hypno6\/wp-json\/wp\/v2\/media?parent=3331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.publisigma47.fr\/hypno6\/wp-json\/wp\/v2\/categories?post=3331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.publisigma47.fr\/hypno6\/wp-json\/wp\/v2\/tags?post=3331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}