{"id":35,"date":"2022-08-18T00:09:49","date_gmt":"2022-08-18T00:09:49","guid":{"rendered":"https:\/\/rockwalkpark.ca\/?page_id=35"},"modified":"2022-10-23T20:27:10","modified_gmt":"2022-10-23T20:27:10","slug":"tour-7-the-corduroy-trail","status":"publish","type":"page","link":"https:\/\/rockwalkpark.ca\/fr\/the-tours\/tour-7-the-corduroy-trail\/","title":{"rendered":"Tourn\u00e9e #7 : The Corduroy Trail"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"35\" class=\"elementor elementor-35\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e982bad elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e982bad\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f5b1214\" data-id=\"f5b1214\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-65d3d2d elementor-widget elementor-widget-image\" data-id=\"65d3d2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/rockwalkpark.ca\/wp-content\/uploads\/elementor\/thumbs\/tour-7-pwni9lfdopn1e59fwngy9j0nrkbhkqsyx02lu3gwck.png\" title=\"tour 7\" alt=\"tour 7\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a57647 elementor-widget elementor-widget-text-editor\" data-id=\"7a57647\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le reste de la rang\u00e9e est consacr\u00e9 aux guides et taches de prospection.  Il s'agit de signes que les prospecteurs peuvent rechercher dans la brousse, comme guide de la pr\u00e9sence \u00e9ventuelle de min\u00e9ralisation.  Dans de nombreux cas, ces guides sont des taches de couleur vive dues \u00e0 l'alt\u00e9ration de la surface.  La min\u00e9ralisation, elle-m\u00eame, peut \u00eatre difficile \u00e0 distinguer de la roche h\u00f4te environnante.  Cependant, la tache color\u00e9e (ou \"bloom\") servira \u00e0 attirer l'attention sur elle, comme si elle avait \u00e9t\u00e9 soulign\u00e9e avec un stylo surligneur.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e383c4f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e383c4f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fb4e0f3\" data-id=\"fb4e0f3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-db7bd5f elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"db7bd5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-251f991 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"251f991\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5cef6e8\" data-id=\"5cef6e8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e0ff2fc elementor-widget elementor-widget-menu-anchor\" data-id=\"e0ff2fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"PGS1\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb72a01 elementor-widget elementor-widget-heading\" data-id=\"bb72a01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PGS#1<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-df329a4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"df329a4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-cc95670\" data-id=\"cc95670\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d4d4d83 elementor-widget elementor-widget-image\" data-id=\"d4d4d83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"580\" height=\"873\" src=\"https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS1-680x1024.jpg\" class=\"attachment-large size-large wp-image-215\" alt=\"\" srcset=\"https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS1-680x1024.jpg 680w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS1-199x300.jpg 199w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS1-768x1156.jpg 768w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS1-1020x1536.jpg 1020w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS1-1360x2048.jpg 1360w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS1-8x12.jpg 8w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS1-scaled.jpg 1700w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a5c65c8\" data-id=\"a5c65c8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6817a06 elementor-widget elementor-widget-text-editor\" data-id=\"6817a06\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Il y a plusieurs pi\u00e8ces ici, toutes provenant d'un indice de surface sur le bord de la fosse de la propri\u00e9t\u00e9 Kanichee au nord de Temagami.  Les couleurs brun fonc\u00e9, orange, brun p\u00e2le, noir et, dans certains cas, rouge sont des produits d'alt\u00e9ration des min\u00e9raux ferrugineux de la roche.  Ensemble, elles constituent ce qu'on appelle commun\u00e9ment le <em>gossan.<\/em>Dans certains des autres \u00e9chantillons ici, on peut voir de la calcite blanche ainsi que de la chalcopyrite (sulfure de cuivre) jaune vif, relativement inalt\u00e9r\u00e9e, et une tache d'alt\u00e9ration du cuivre courante - la malachite (vert vif, carbonate d'hydroxyde de cuivre).<\/p>\n<p>Internet monde r\u00e9el...chercher : Cu-Ni-Co deposit Voisey\u2019s Bay-Wat on Earth<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-91a268d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"91a268d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f1609c3\" data-id=\"f1609c3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c5e5f9b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c5e5f9b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-725caa5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"725caa5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6c9375b\" data-id=\"6c9375b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6ee49d2 elementor-widget elementor-widget-menu-anchor\" data-id=\"6ee49d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"PGS2\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71d0f64 elementor-widget elementor-widget-heading\" data-id=\"71d0f64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PGS#2<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-171f011 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"171f011\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a87ae76\" data-id=\"a87ae76\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-019d30a elementor-widget elementor-widget-image\" data-id=\"019d30a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"580\" height=\"873\" src=\"https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS2-680x1024.jpg\" class=\"attachment-large size-large wp-image-216\" alt=\"\" srcset=\"https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS2-680x1024.jpg 680w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS2-199x300.jpg 199w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS2-768x1156.jpg 768w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS2-1020x1536.jpg 1020w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS2-1360x2048.jpg 1360w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS2-8x12.jpg 8w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS2-scaled.jpg 1700w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-60322d6\" data-id=\"60322d6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b3b4985 elementor-widget elementor-widget-text-editor\" data-id=\"b3b4985\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Plusieurs veines de quartz blanc, dont l'une contient un vug avec des cristaux \u00e0 l'int\u00e9rieur, coupent le plus grand morceau ici.  Il y a \u00e9galement quelques <em>slickensides<\/em> (voir UNGS #4b) sur la surface sup\u00e9rieure, et une tache de cuivre malachite vert vif sur certaines faces.  L'un des plus petits morceaux montre la tache rose connue sous le nom de<em>\"Cobalt Bloom\".<\/em>\u2019.\u00a0 This stain is actually an alteration mineral called erythrite, and it forms wherever cobalt mineralisation is exposed to the weather.\u00a0 Since cobalt mineralisation is commonly associated with native silver, this <em>\"Cobalt Bloom\".<\/em> Cette tache est en fait un min\u00e9ral d'alt\u00e9ration appel\u00e9 \u00e9rythrite, et elle se forme partout o\u00f9 la min\u00e9ralisation de cobalt est expos\u00e9e aux intemp\u00e9ries.  Comme la min\u00e9ralisation de cobalt est g\u00e9n\u00e9ralement associ\u00e9e \u00e0 l'argent natif, ce Cobalt Bloom est devenu un guide de prospection favori dans le camp de Cobalt.  Une autre tache de la r\u00e9gion de Cobalt qui rejoindra \u00e9ventuellement ces \u00e9chantillons est <em>l'annabergite<\/em>ou <em>Nickel Bloom.<\/em>Elle est g\u00e9n\u00e9ralement de couleur vert pomme p\u00e2le, et se forme sur la min\u00e9ralisation de nickel, en particulier la nickelite, lorsqu'elle est expos\u00e9e en surface.  Enfin, le dernier morceau inclus ici montre une r\u00e9action intense du <em>gossan<\/em> (voir PGS5), car l'\u00e9chantillon entier a \u00e9t\u00e9 alt\u00e9r\u00e9 en une masse brun fonc\u00e9 \u00e0 noire.<\/p>\n<p>Recherche historique sur Internet : Cobalt-Gowganda Silver Mining Area-David Joyce<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5aceb2b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5aceb2b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2d2cd04\" data-id=\"2d2cd04\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d1e55f4 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d1e55f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-70daf0e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"70daf0e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b6480b5\" data-id=\"b6480b5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3fd4f3c elementor-widget elementor-widget-menu-anchor\" data-id=\"3fd4f3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"PGS3\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c02f29a elementor-widget elementor-widget-heading\" data-id=\"c02f29a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PGS#3<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e3b543a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e3b543a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3464fde\" data-id=\"3464fde\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-67494d0 elementor-widget elementor-widget-image\" data-id=\"67494d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"580\" height=\"773\" src=\"https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS3-768x1024.jpg\" class=\"attachment-large size-large wp-image-217\" alt=\"\" srcset=\"https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS3-768x1024.jpg 768w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS3-225x300.jpg 225w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS3-1152x1536.jpg 1152w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS3-1536x2048.jpg 1536w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS3-9x12.jpg 9w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS3-scaled.jpg 1920w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3cb62e4\" data-id=\"3cb62e4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e67aced elementor-widget elementor-widget-text-editor\" data-id=\"e67aced\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Cet \u00e9chantillon provient de l'exploitation de 3-M Canada \u00e0 Havelock, en Ontario. Il s'agit d'une <em>roche pi\u00e8ge,<\/em>qui est un autre terme pour diabase ou gabbro.  Ce mat\u00e9riau est sp\u00e9cifiquement utilis\u00e9 \u00e0 des fins telles que la construction de routes dans le sud de l'Ontario.  Autre exemple, la roche pi\u00e8ge provenant de Bruce Mines, dans le nord de l'Ontario, a \u00e9t\u00e9 exp\u00e9di\u00e9e \u00e0 Cleveland et constitue toujours la plate-forme d'une grande partie des voies ferr\u00e9es, des routes et des tramways de cette ville. Cet \u00e9chantillon contient de la serpentine, avec du carbonate blanc\/brun \u00e9galement visible, mais le min\u00e9ral d'alt\u00e9ration particuli\u00e8rement remarquable est le <em>chlorite<\/em>noir brillant \u00e0 vert fonc\u00e9.  Le chlorite est un min\u00e9ral d'alt\u00e9ration commun, surtout dans les roches volcaniques, mais des agr\u00e9gats ou des masses de ce min\u00e9ral peuvent indiquer certains types de min\u00e9raux proches (par exemple, des sulfures massifs) alors que la roche elle-m\u00eame est \u00e9cologique.<\/p>\n<p>Vid\u00e9o Internet sur les carri\u00e8res...chercher : Ontario Trap Rock - Tomlinson Group<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a3338c2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a3338c2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d8980aa\" data-id=\"d8980aa\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b6b16ba elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b6b16ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f285c68 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f285c68\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2eb1b11\" data-id=\"2eb1b11\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-72a8237 elementor-widget elementor-widget-menu-anchor\" data-id=\"72a8237\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"PGS4\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57ffff8 elementor-widget elementor-widget-heading\" data-id=\"57ffff8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PGS#4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-f60553f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f60553f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-49b0445\" data-id=\"49b0445\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2abf51e elementor-widget elementor-widget-image\" data-id=\"2abf51e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"580\" height=\"773\" src=\"https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS4-768x1024.jpg\" class=\"attachment-large size-large wp-image-218\" alt=\"\" srcset=\"https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS4-768x1024.jpg 768w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS4-225x300.jpg 225w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS4-1152x1536.jpg 1152w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS4-1536x2048.jpg 1536w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS4-9x12.jpg 9w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS4-scaled.jpg 1920w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-ec787a8\" data-id=\"ec787a8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-02a8e5a elementor-widget elementor-widget-text-editor\" data-id=\"02a8e5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Cet \u00e9chantillon provient de la propri\u00e9t\u00e9 Kam-Kotia \u00e0 l'ouest de Timmins (voir MO#4B).  Il est inclus dans cette section pour illustrer l'action de la lixiviation sur les sulfures massifs pour former le <em>gossan<\/em>Cet \u00e9chantillon a subi environ trois d\u00e9cennies de lixiviation dans le bassin de r\u00e9sidus de cette propri\u00e9t\u00e9, et les 90% inf\u00e9rieurs de l'\u00e9chantillon ont \u00e9t\u00e9 soumis \u00e0 des processus similaires \u00e0 ceux qui ont lieu dans les op\u00e9rations de lixiviation mini\u00e8re acide.  Les 10 % sup\u00e9rieurs n'\u00e9taient pas dans l'eau et ne se sont pas corrod\u00e9s dans la m\u00eame mesure. C'est le drainage minier acide (DMA)<\/p>\n<p>Internet...cherche : Acid Mine Drainage: Past, Present\u2026Future? Wat on Earth<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c530e97 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c530e97\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-21ccd37\" data-id=\"21ccd37\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f46079e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f46079e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-166017b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"166017b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ed15134\" data-id=\"ed15134\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8f536a0 elementor-widget elementor-widget-menu-anchor\" data-id=\"8f536a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"PGS5\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b63beb6 elementor-widget elementor-widget-heading\" data-id=\"b63beb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PGS#5<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-129388c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"129388c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-4046d19\" data-id=\"4046d19\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6d5626e elementor-widget elementor-widget-image\" data-id=\"6d5626e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"580\" height=\"873\" src=\"https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS5-680x1024.jpg\" class=\"attachment-large size-large wp-image-219\" alt=\"\" srcset=\"https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS5-680x1024.jpg 680w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS5-199x300.jpg 199w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS5-768x1156.jpg 768w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS5-1020x1536.jpg 1020w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS5-1360x2048.jpg 1360w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS5-8x12.jpg 8w, https:\/\/rockwalkpark.ca\/wp-content\/uploads\/2022\/10\/PGS5-scaled.jpg 1700w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-512c417\" data-id=\"512c417\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d0139fb elementor-widget elementor-widget-text-editor\" data-id=\"d0139fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>This collection comes from the Sherman Mine in Temagami as well as the nearby Kanichee<br \/>Mine. Both were open pit operations, with abundant rock waste in dumps and tailing dams. The\u00a0Sherman waste rock is well known to contain a form of phosphate. Up to the end of operations,\u00a0staff reported it as being Fluorapatite\u2026Apatite for short. This knowledge of phosphate presence\u00a0was important as soil tests of tailings suggested that they needed no additional phosphate to\u00a0become viable soils for grass, legumes, and woody species in a tailings reclamation program.\u00a0This would save large amounts of money by not having to add expensive phosphorous fertilizer.\u00a0<\/p><p>Since closure some 3 decades ago, new information indicates that the Phosphorous came from a\u00a0mineral called XENOTIME-(Y). The chemical formulae is Y(P04). It is also a source of Yttrium.<\/p><p>Whatever the source, specific rocks that have higher than average amounts of this mineral will\u00a0develop a covering of a specific lichen that appears to be much like the lichen referred to as\u00a0\u201cCaribou Moss\u201d. The moss takes 3 decades to fully develop. The majority of broken mine rocks\u00a0around them will remain bare of moss.\u00a0<\/p><p>In the Temagami area, we can use the presence of thick white moss\/lichen attached directly to\u00a0rocks as a mineral indicator that the rock (be it Xenotime-(Y) or Apatite) contains large amounts\u00a0of Phosphorous.<\/p><p>Internet Seek: mindat.org&amp;gt;shermanmine<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>The remainder of the row is devoted to Prospecting Guides &amp; Stains.\u00a0 These are signs that prospectors can look for in the bush, as a guide to the possible presence of mineralisation.\u00a0 In many cases, such guides are brightly coloured stains due to surface weathering.\u00a0 The mineralisation, itself, may be difficult to pick out from [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":110,"menu_order":8,"comment_status":"closed","ping_status":"closed","template":"template-parts\/template-full-width.php","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"class_list":["post-35","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/rockwalkpark.ca\/fr\/wp-json\/wp\/v2\/pages\/35","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rockwalkpark.ca\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/rockwalkpark.ca\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/rockwalkpark.ca\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rockwalkpark.ca\/fr\/wp-json\/wp\/v2\/comments?post=35"}],"version-history":[{"count":15,"href":"https:\/\/rockwalkpark.ca\/fr\/wp-json\/wp\/v2\/pages\/35\/revisions"}],"predecessor-version":[{"id":734,"href":"https:\/\/rockwalkpark.ca\/fr\/wp-json\/wp\/v2\/pages\/35\/revisions\/734"}],"up":[{"embeddable":true,"href":"https:\/\/rockwalkpark.ca\/fr\/wp-json\/wp\/v2\/pages\/110"}],"wp:attachment":[{"href":"https:\/\/rockwalkpark.ca\/fr\/wp-json\/wp\/v2\/media?parent=35"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}