{"id":7297,"date":"2022-01-09T09:36:59","date_gmt":"2022-01-09T09:36:59","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/?p=7297"},"modified":"2022-01-10T10:22:56","modified_gmt":"2022-01-10T10:22:56","slug":"le-desert-noir-en-jordanie","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2022\/01\/09\/le-desert-noir-en-jordanie\/","title":{"rendered":"Le d\u00e9sert noir en Jordanie"},"content":{"rendered":"

Retour sur un voyage g\u00e9ologique exceptionnel en Jordanie, du 24 octobre au 3 novembre 2021, organis\u00e9 par \u00ab\u00a080 Jours Voyages \u00bb (guide\u00a0: Sylvain Chermette, conseiller scientifique\u00a0et p\u00e9dagogique : Jacques-Marie Bardintzeff) (voir mon blog du 3\/9\/2021).<\/p>\n

C\u2019\u00e9tait le 19e<\/sup> voyage que nous co-encadrions Sylvain et moi\u00a0!<\/p>\n

Commen\u00e7ons par Harrat Ash Shaam, le d\u00e9sert noir, situ\u00e9 dans la partie nord-est du pays, pr\u00e8s des fronti\u00e8res avec la Syrie et l\u2019Arabie saoudite. Il s\u2019agit d\u2019une r\u00e9gion volcanique (800 volcans\u00a0!), d\u2019une surface de 50\u00a0000 km2 <\/sup>sur les trois pays. L\u2019activit\u00e9 a commenc\u00e9 \u00e0 l\u2019Oligoc\u00e8ne, il y a environ 30 millions d\u2019ann\u00e9es. La derni\u00e8re \u00e9ruption remonterait seulement \u00e0 l\u2019ann\u00e9e 1850 (?) en Syrie\u00a0!<\/p>\n

\"\"Harrat Ash Shaam, le d\u00e9sert noir en Jordanie, recouvert de blocs de roches volcaniques (basalte) (\u00a9 J.M. Bardintzeff).<\/p>\n

<\/p>\n

\"\"Blocs de basalte sombres dans Harrat Ash Shaam, le d\u00e9sert noir en Jordanie (\u00a9 J.M. Bardintzeff).<\/p>\n

On parle de \u00ab\u00a0reg\u00a0\u00bb, d\u00e9sert rocheux, par opposition \u00e0 un \u00ab\u00a0erg\u00a0\u00bb, d\u00e9sert sableux.<\/p>\n","protected":false},"excerpt":{"rendered":"

Retour sur un voyage g\u00e9ologique exceptionnel en Jordanie, du 24 octobre au 3 novembre 2021, organis\u00e9 par \u00ab\u00a080 Jours Voyages \u00bb (guide\u00a0: Sylvain Chermette, conseiller scientifique\u00a0et p\u00e9dagogique : Jacques-Marie Bardintzeff) (voir mon blog du 3\/9\/2021). C\u2019\u00e9tait le 19e voyage que nous co-encadrions Sylvain et moi\u00a0! Commen\u00e7ons par Harrat Ash Shaam, le d\u00e9sert noir, situ\u00e9 dans … Continuer la lecture de Le d\u00e9sert noir en Jordanie<\/span> →<\/span><\/a><\/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":[6,8],"tags":[257,21,852,218,1232,2421,2422,2423,2363,2424,801],"class_list":["post-7297","post","type-post","status-publish","format-standard","hentry","category-actualites","category-voyages","tag-80-jours-voyages","tag-bardintzeff","tag-basalte","tag-chermette","tag-desert","tag-desert-noir","tag-erg","tag-harrat-ash-shaam","tag-jordanie","tag-reg","tag-voyage-geologique"],"yoast_head":"\nLe d\u00e9sert noir en Jordanie, 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\/01\/09\/le-desert-noir-en-jordanie\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le d\u00e9sert noir en Jordanie, par Jacques-Marie Bardintzeff\" \/>\n<meta property=\"og:description\" content=\"Retour sur un voyage g\u00e9ologique exceptionnel en Jordanie, du 24 octobre au 3 novembre 2021, organis\u00e9 par \u00ab\u00a080 Jours Voyages \u00bb (guide\u00a0: Sylvain Chermette, conseiller scientifique\u00a0et p\u00e9dagogique : Jacques-Marie Bardintzeff) (voir mon blog du 3\/9\/2021). 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