{"id":4858,"date":"2019-08-24T09:34:03","date_gmt":"2019-08-24T09:34:03","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/?p=4858"},"modified":"2019-08-24T09:42:13","modified_gmt":"2019-08-24T09:42:13","slug":"la-mine-dargent-de-kongsberg-norvege","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2019\/08\/24\/la-mine-dargent-de-kongsberg-norvege\/","title":{"rendered":"La mine d\u2019argent de Kongsberg, Norv\u00e8ge"},"content":{"rendered":"<p>La mine d\u2019argent de Kongsberg (\u00ab\u00a0la mine du roi\u00a0\u00bb) est situ\u00e9e entre Oslo et Hovden, en Norv\u00e8ge. Elle a fonctionn\u00e9 entre 1623 et 1958. Aujourd\u2019hui il est possible de la visiter, dans un petit train qui parcourt, en 15 minutes, 2,3 km quasi horizontalement (en fait 7 m de pente pour \u00e9vacuer l\u2019eau). Mais alors nous sommes \u00e0 342 m sous la montagne\u00a0! En fait, la mine continue en dessous sur 726 m de profondeur, soit une profondeur totale de 1068 m (c\u2019est-\u00e0-dire -560 m sous le niveau de la mer d\u2019o\u00f9 la n\u00e9cessit\u00e9 de pompes \u00e0 eau). Une aventure \u00e9tonnante, rafraichissante (6 degr\u00e9s) pour mieux comprendre les conditions de vie des mineurs pour l\u2019extraction du minerai.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4861\" src=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/08\/IMG-20190719-WA0001.Kongsberg.mine_Ag.JM_-338x450.jpg\" alt=\"\" width=\"338\" height=\"450\" srcset=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/08\/IMG-20190719-WA0001.Kongsberg.mine_Ag.JM_-338x450.jpg 338w, https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/08\/IMG-20190719-WA0001.Kongsberg.mine_Ag.JM_-768x1024.jpg 768w, https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/08\/IMG-20190719-WA0001.Kongsberg.mine_Ag.JM_.jpg 1200w\" sizes=\"auto, (max-width: 338px) 100vw, 338px\" \/><\/p>\n<p>Jacques-Marie Bardintzeff, g\u00e9ologue et volcanologue, dans la mine d\u2019argent de Kongsberg en Norv\u00e8ge (\u00a9 Jade Bardintzeff).<\/p>\n<p><!--more--><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4864\" src=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/08\/Bardintzeff.SAM_6698.Kongsberg.mine_Ag.low_.s-450x338.jpg\" alt=\"\" width=\"450\" height=\"338\" srcset=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/08\/Bardintzeff.SAM_6698.Kongsberg.mine_Ag.low_.s-450x338.jpg 450w, https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/08\/Bardintzeff.SAM_6698.Kongsberg.mine_Ag.low_.s-768x576.jpg 768w, https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/08\/Bardintzeff.SAM_6698.Kongsberg.mine_Ag.low_.s-1024x768.jpg 1024w, https:\/\/blogs.futura-sciences.com\/bardintzeff\/wp-content\/uploads\/sites\/3\/2019\/08\/Bardintzeff.SAM_6698.Kongsberg.mine_Ag.low_.s.jpg 1417w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/p>\n<p>La mine d\u2019argent de Kongsberg en Norv\u00e8ge (\u00a9 J.M. Bardintzeff).<\/p>\n<p>Les roches encaissantes sont des gneiss et des amphibolites, dat\u00e9es \u00e0 1600 millions d\u2019ann\u00e9es\u00a0! On pense qu\u2019il y a environ 250 millions d\u2019ann\u00e9es des r\u00e9actions chimiques hydrothermales ont cr\u00e9\u00e9 de l\u2019argent natif.<\/p>\n<p>Adresse : Malmveien, 3614 Kongsberg, Norv\u00e8ge<\/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 mine d\u2019argent de Kongsberg (\u00ab\u00a0la mine du roi\u00a0\u00bb) est situ\u00e9e entre Oslo et Hovden, en Norv\u00e8ge. Elle a fonctionn\u00e9 entre 1623 et 1958. Aujourd\u2019hui il est possible de la visiter, dans un petit train qui parcourt, en 15 minutes, 2,3 km quasi horizontalement (en fait 7 m de pente pour \u00e9vacuer l\u2019eau). Mais alors &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/bardintzeff\/2019\/08\/24\/la-mine-dargent-de-kongsberg-norvege\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">La mine d\u2019argent de Kongsberg, Norv\u00e8ge<\/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":[1656,1657,21,175,1658,1659,1022,1660,1661,1264,13],"class_list":["post-4858","post","type-post","status-publish","format-standard","hentry","category-actualites","category-voyages","tag-amphibolite","tag-argent","tag-bardintzeff","tag-geologue","tag-gneiss","tag-kongsberg","tag-mine","tag-mine-dargent","tag-minerai","tag-norvege","tag-volcanologue"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La mine d\u2019argent de Kongsberg, Norv\u00e8ge, 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\/08\/24\/la-mine-dargent-de-kongsberg-norvege\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La mine d\u2019argent de Kongsberg, Norv\u00e8ge, par Jacques-Marie Bardintzeff\" \/>\n<meta property=\"og:description\" content=\"La mine d\u2019argent de Kongsberg (\u00ab\u00a0la mine du roi\u00a0\u00bb) est situ\u00e9e entre Oslo et Hovden, en Norv\u00e8ge. Elle a fonctionn\u00e9 entre 1623 et 1958. Aujourd\u2019hui il est possible de la visiter, dans un petit train qui parcourt, en 15 minutes, 2,3 km quasi horizontalement (en fait 7 m de pente pour \u00e9vacuer l\u2019eau). 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