{"id":4721,"date":"2019-07-01T15:14:06","date_gmt":"2019-07-01T15:14:06","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/?p=4721"},"modified":"2020-08-22T17:28:06","modified_gmt":"2020-08-22T17:28:06","slug":"le-polissoir-neolithique-de-nesles-la-vallee","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2019\/07\/01\/le-polissoir-neolithique-de-nesles-la-vallee\/","title":{"rendered":"Le polissoir n\u00e9olithique de Nesles-la-Vall\u00e9e"},"content":{"rendered":"<p>La for\u00eat de la Tour du Lay (Val-d\u2019Oise) r\u00e9serve une surprise ! Un polissoir n\u00e9olithique. Il s\u2019agit d\u2019un m\u00e9galithe (voir aussi mon blog des 12\/6 et 16\/6\/2019) de gr\u00e8s, mesurant 6,5 m de long pour 2,3 m de large et 1,2 m d\u2019\u00e9paisseur. On y observe de profondes rainures, r\u00e9sultat du travail de nos anc\u00eatres du N\u00e9olithique, qui venaient polir leurs haches et autres instruments, vers 2500 &#8211; 2200 av. J.-C.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4724\" src=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/07\/Bardintzeff.2019.06.30.2.Nesles_la_Vallee.polissoir.s-450x337.jpg\" alt=\"\" width=\"450\" height=\"337\" srcset=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/07\/Bardintzeff.2019.06.30.2.Nesles_la_Vallee.polissoir.s-450x337.jpg 450w, https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/07\/Bardintzeff.2019.06.30.2.Nesles_la_Vallee.polissoir.s-768x576.jpg 768w, https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/07\/Bardintzeff.2019.06.30.2.Nesles_la_Vallee.polissoir.s-1024x768.jpg 1024w, https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/07\/Bardintzeff.2019.06.30.2.Nesles_la_Vallee.polissoir.s.jpg 1134w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/p>\n<p>Le polissoir n\u00e9olithique de gr\u00e8s de Nesles-la-Vall\u00e9e (\u00a9 J.M. Bardintzeff).<\/p>\n<p><!--more--><\/p>\n<p>Ceci se trouve sur la commune de Nesles-la-Vall\u00e9e (95690), au lieu-dit \u201eLe Bois br\u00fbl\u00e9\u201c, dans le Parc naturel r\u00e9gional du Vexin fran\u00e7ais. Merci \u00e0 mon guide de ce dimanche, mon ami Paul.<\/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>La for\u00eat de la Tour du Lay (Val-d\u2019Oise) r\u00e9serve une surprise ! Un polissoir n\u00e9olithique. Il s\u2019agit d\u2019un m\u00e9galithe (voir aussi mon blog des 12\/6 et 16\/6\/2019) de gr\u00e8s, mesurant 6,5 m de long pour 2,3 m de large et 1,2 m d\u2019\u00e9paisseur. On y observe de profondes rainures, r\u00e9sultat du travail de nos anc\u00eatres &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2019\/07\/01\/le-polissoir-neolithique-de-nesles-la-vallee\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Le polissoir n\u00e9olithique de Nesles-la-Vall\u00e9e<\/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":[6,8],"tags":[444,1324,1598,1599,1600,1601,1101],"class_list":["post-4721","post","type-post","status-publish","format-standard","hentry","category-actualites","category-voyages","tag-gres","tag-megalithe","tag-neolithique","tag-nesles-la-vallee","tag-parc-naturel-regional-du-vexin-francais","tag-polissoir","tag-val-doise"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Le polissoir n\u00e9olithique de Nesles-la-Vall\u00e9e, 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\/2019\/07\/01\/le-polissoir-neolithique-de-nesles-la-vallee\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le polissoir n\u00e9olithique de Nesles-la-Vall\u00e9e, par Jacques-Marie Bardintzeff\" \/>\n<meta property=\"og:description\" content=\"La for\u00eat de la Tour du Lay (Val-d\u2019Oise) r\u00e9serve une surprise ! Un polissoir n\u00e9olithique. Il s\u2019agit d\u2019un m\u00e9galithe (voir aussi mon blog des 12\/6 et 16\/6\/2019) de gr\u00e8s, mesurant 6,5 m de long pour 2,3 m de large et 1,2 m d\u2019\u00e9paisseur. On y observe de profondes rainures, r\u00e9sultat du travail de nos anc\u00eatres &hellip; Continuer la lecture de Le polissoir n\u00e9olithique de Nesles-la-Vall\u00e9e &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2019\/07\/01\/le-polissoir-neolithique-de-nesles-la-vallee\/\" \/>\n<meta property=\"og:site_name\" content=\"VOLCANMANIA : le blog de Jacques-Marie BARDINTZEFF, volcanologue\" \/>\n<meta property=\"article:published_time\" content=\"2019-07-01T15:14:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-08-22T17:28:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/07\/Bardintzeff.2019.06.30.2.Nesles_la_Vallee.polissoir.s-450x337.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\/2019\/07\/01\/le-polissoir-neolithique-de-nesles-la-vallee\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2019\/07\/01\/le-polissoir-neolithique-de-nesles-la-vallee\/\",\"name\":\"Le polissoir n\u00e9olithique de Nesles-la-Vall\u00e9e, par Jacques-Marie Bardintzeff\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2019\/07\/01\/le-polissoir-neolithique-de-nesles-la-vallee\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2019\/07\/01\/le-polissoir-neolithique-de-nesles-la-vallee\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/07\/Bardintzeff.2019.06.30.2.Nesles_la_Vallee.polissoir.s-450x337.jpg\",\"datePublished\":\"2019-07-01T15:14:06+00:00\",\"dateModified\":\"2020-08-22T17:28:06+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\/2019\/07\/01\/le-polissoir-neolithique-de-nesles-la-vallee\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2019\/07\/01\/le-polissoir-neolithique-de-nesles-la-vallee\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/07\/Bardintzeff.2019.06.30.2.Nesles_la_Vallee.polissoir.s.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/07\/Bardintzeff.2019.06.30.2.Nesles_la_Vallee.polissoir.s.jpg\",\"width\":1134,\"height\":850},{\"@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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