{"id":30209,"date":"2015-05-13T09:21:53","date_gmt":"2015-05-13T13:21:53","guid":{"rendered":"http:\/\/uqactualite.odev.ca\/?p=30209"},"modified":"2015-05-13T09:21:53","modified_gmt":"2015-05-13T13:21:53","slug":"excursion-etudiants-geologie","status":"publish","type":"post","link":"https:\/\/www.uqac.ca\/uqactualites\/2015\/05\/13\/excursion-etudiants-geologie\/","title":{"rendered":"Une excursion dans l\u2019ouest am\u00e9ricain pour des \u00e9tudiants en g\u00e9ologie"},"content":{"rendered":"<p>Du 18 avril au 4 mai derniers, des \u00e9tudiants \u00e0 la <a href=\"http:\/\/programmes.uqac.ca\/1687\">ma\u00eetrise en sciences de la Terre,<\/a> \u00e9galement inscrits au <a href=\"http:\/\/programmes.uqac.ca\/1738\">dipl\u00f4me d&rsquo;\u00e9tudes sup\u00e9rieures sp\u00e9cialis\u00e9es (DESS) en g\u00e9ologie et g\u00e9nie g\u00e9ologique<\/a> de l\u2019UQAC, ont effectu\u00e9 une excursion g\u00e9ologique dans l\u2019ouest am\u00e9ricain.<\/p>\n<p>R\u00e9alis\u00e9 dans le cadre du cours <a href=\"http:\/\/cours.uqac.ca\/6SCT926\">Excursions g\u00e9ologiques<\/a>, ce voyage portait principalement sur deux th\u00e9matiques : le volcanisme et les ressources min\u00e9rales. Accompagn\u00e9s de Damien Gaboury et Michael Higgins, professeurs au D\u00e9partement des sciences appliqu\u00e9es de l&rsquo;UQAC, les 11 \u00e9tudiants ont sillonn\u00e9 les routes de quatre \u00e9tats am\u00e9ricains, parcourant pr\u00e8s de 4 000 km pour visiter une vingtaine de sites g\u00e9ologiques. Ils ont affront\u00e9 des variations de temp\u00e9rature de plus de 40\u00b0C, soit de 38\u00a0\u00e0 -3\u00b0C, incluant 10 cm de neige. Pour la cuv\u00e9e 2015, l\u2019emphase a \u00e9t\u00e9 port\u00e9e sur le volet \u00e9conomique (les gisements).<\/p>\n<p>Outre les c\u00e9l\u00e8bres Grand Canyon (Arizona) et Death Valley (Californie), les syst\u00e8mes min\u00e9ralis\u00e9s suivants ont \u00e9t\u00e9 visit\u00e9s\u00a0: les syst\u00e8mes \u00e9pithermaux (Colorado mine, Bodie Hills et Comstock), porphyrique (Ann Mason &#8211; Yerington), les skarns de Stockton et les gisements aurif\u00e8res du fameux Carlin Trend au Nevada. Pour ce dernier th\u00e8me, il s\u2019agit de l\u2019une des plus grandes concentrations d\u2019or au monde. Les compagnies mini\u00e8res Barrick, avec la plus grande mine d\u2019or en Am\u00e9rique du Nord, et Newmont nous ont offert des visites fabuleuses de leurs projets, mines souterraines et fosses. Ils ont \u00e9galement expos\u00e9 les \u00e9tudiants aux concepts g\u00e9ologiques de ce fameux \u00ab\u00a0Trend\u00a0\u00bb. Pour l\u2019aspect volcanique, le secteur de Mono Lake en Californie offre un cadre unique avec ses volcans r\u00e9cents (600 ans) et ses syst\u00e8mes g\u00e9othermaux encore actifs (Hot Creek et les Travertins de Bridgeport). Ce contexte permet d\u2019appr\u00e9cier les gisements en formations.<\/p>\n<p>Enfin, soulignons le travail \u00e9norme accompli par les \u00e9tudiants pour la recherche de commanditaires pour l\u2019excursion. Il s\u2019agit d\u2019une ann\u00e9e record o\u00f9 presque 10\u00a0000 $ ont \u00e9t\u00e9 recueillis. Les remerciements de l\u2019\u00e9quipe vont, en ordre d\u2019importance, \u00e0 Agnico-Eagle, Sirios Ressources, ICM section Saguenay, SEMAFO, Glencore, Virginia mine (Redevance Osisko), Abitibi G\u00e9ophysique et au Mage UQAC. L\u2019organisation de la prochaine excursion est d\u00e9j\u00e0 amorc\u00e9e. Elle devrait se tenir au Maroc au printemps 2016.<\/p>\n<p><strong>Source\u00a0:<\/strong><br \/>\nDamien Gaboury, professeur<br \/>\nD\u00e9partement des sciences appliqu\u00e9es<br \/>\nUniversit\u00e9 du Qu\u00e9bec \u00e0 Chicoutimi<br \/>\n418 545-5011, poste 5696 \u25aa <a href=\"mailto:%20damien_gaboury@uqac.ca\">damien_gaboury@uqac.ca<\/a><\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p><strong><span style=\"color: #808080\">PHOTO :<\/span><\/strong><br \/>\n<span style=\"color: #808080\">Dans la fosse Betze-post de Barrick dans le fameux Sarlin Trend.<\/span><\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Du 18 avril au 4 mai derniers, des \u00e9tudiants \u00e0 la ma\u00eetrise en sciences de la Terre, \u00e9galement inscrits au dipl\u00f4me d&rsquo;\u00e9tudes sup\u00e9rieures sp\u00e9cialis\u00e9es (DESS) en g\u00e9ologie et g\u00e9nie g\u00e9ologique de l\u2019UQAC, ont effectu\u00e9 une excursion g\u00e9ologique dans l\u2019ouest am\u00e9ricain. R\u00e9alis\u00e9 dans le cadre du cours Excursions g\u00e9ologiques, ce voyage portait principalement sur deux th\u00e9matiques [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":30212,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Une excursion dans l\u2019ouest am\u00e9ricain pour des \u00e9tudiants en g\u00e9ologie - UQACtualit\u00e9s<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.uqac.ca\/uqactualites\/2015\/05\/13\/excursion-etudiants-geologie\/\" \/>\r\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Une excursion dans l\u2019ouest am\u00e9ricain pour des \u00e9tudiants en g\u00e9ologie - UQACtualit\u00e9s\" \/>\r\n<meta property=\"og:description\" content=\"Du 18 avril au 4 mai derniers, des \u00e9tudiants \u00e0 la ma\u00eetrise en sciences de la Terre, \u00e9galement inscrits au dipl\u00f4me d&rsquo;\u00e9tudes sup\u00e9rieures sp\u00e9cialis\u00e9es (DESS) en g\u00e9ologie et g\u00e9nie g\u00e9ologique de l\u2019UQAC, ont effectu\u00e9 une excursion g\u00e9ologique dans l\u2019ouest am\u00e9ricain. 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