https:\/\/blogs.futura-sciences.com\/bardintzeff\/2021\/07\/01\/le-drapeau-islandais\/#more-6905<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Le gr\u00e8s (sable soud\u00e9) de P\u00e9tra, dat\u00e9 du Cambrien (500 millions d\u2019ann\u00e9es, \u00e8re Primaire) forme un plateau de 350 m\u00e8tres d\u2019\u00e9paisseur, entaill\u00e9 par de profonds canyons. Sa couleur varie (gr\u00e8s varicolore) en fonctions des oxydes de m\u00e9taux (fer, mangan\u00e8se) qu\u2019il contient. Les Nabat\u00e9ens y ont creus\u00e9 et sculpt\u00e9 la cit\u00e9 antique de P\u00e9tra. L\u2019impressionnante formation … Continuer la lecture de Gr\u00e8s de P\u00e9tra et drapeau jordanien<\/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":[1554,444,2363,2450,822],"class_list":["post-7476","post","type-post","status-publish","format-standard","hentry","category-actualites","category-voyages","tag-drapeau","tag-gres","tag-jordanie","tag-petra","tag-sable"],"yoast_head":"\nGr\u00e8s de P\u00e9tra et drapeau jordanien, 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\/02\/11\/gres-de-petra-et-drapeau-jordanien\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gr\u00e8s de P\u00e9tra et drapeau jordanien, par Jacques-Marie Bardintzeff\" \/>\n<meta property=\"og:description\" content=\"Le gr\u00e8s (sable soud\u00e9) de P\u00e9tra, dat\u00e9 du Cambrien (500 millions d\u2019ann\u00e9es, \u00e8re Primaire) forme un plateau de 350 m\u00e8tres d\u2019\u00e9paisseur, entaill\u00e9 par de profonds canyons. Sa couleur varie (gr\u00e8s varicolore) en fonctions des oxydes de m\u00e9taux (fer, mangan\u00e8se) qu\u2019il contient. Les Nabat\u00e9ens y ont creus\u00e9 et sculpt\u00e9 la cit\u00e9 antique de P\u00e9tra. 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![\"\"](\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2022\/02\/Bardintzeff.20211028_135044.Petra_drapeau.low_.s-450x342.jpg\")
L\u2019impressionnante formation des gr\u00e8s de P\u00e9tra, et une partie de la cit\u00e9 antique, creus\u00e9e et sculpt\u00e9e \u00e0 sa base. Sur la droite flotte la drapeau jordanien (\u00a9 J.M. Bardintzeff).<\/p>\n