{"id":11587,"date":"2024-08-01T10:18:23","date_gmt":"2024-08-01T02:18:23","guid":{"rendered":"https:\/\/www.minejxsc.com\/?post_type=blog&#038;p=11587"},"modified":"2024-08-02T14:26:19","modified_gmt":"2024-08-02T06:26:19","slug":"what-type-of-mining-was-used-to-find-gold","status":"publish","type":"blog","link":"https:\/\/www.minejxsc.com\/fr\/blog\/what-type-of-mining-was-used-to-find-gold\/","title":{"rendered":"Quel type d'exploitation mini\u00e8re a \u00e9t\u00e9 utilis\u00e9 pour trouver de l'or ? Un regard approfondi"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"11587\" class=\"elementor elementor-11587\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1ac656a elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"1ac656a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\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-8cb65f9\" data-id=\"8cb65f9\" 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-12fe350 elementor-widget elementor-widget-pp-breadcrumbs\" data-id=\"12fe350\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;breadcrumbs_type&quot;:&quot;powerpack&quot;}\" data-widget_type=\"pp-breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<ul class=\"pp-breadcrumbs pp-breadcrumbs-powerpack\">\t\t<li class=\"pp-breadcrumbs-item pp-breadcrumbs-item-home\">\n\t\t\t<a class=\"pp-breadcrumbs-crumb pp-breadcrumbs-crumb-link pp-breadcrumbs-crumb-home\" href=\"https:\/\/www.minejxsc.com\/fr\" title=\"Accueil\">\n\t\t\t\t<span class=\"pp-breadcrumbs-text\">\n\t\t\t\t\t\t\t\t\t\tAccueil\t\t\t\t<\/span>\n\t\t\t<\/a>\n\t\t<\/li>\n\t\t<li class=\"pp-breadcrumbs-separator\">\t\t\t\t<span class='pp-separator-icon pp-icon'>\n\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t\t<\/li><\/ul>\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-6edee60 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6edee60\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\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-05c1b24\" data-id=\"05c1b24\" 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-51e8347 ha-has-bg-overlay elementor-widget elementor-widget-post-navigation\" data-id=\"51e8347\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-navigation.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-post-navigation\" role=\"navigation\" aria-label=\"Navigation de publication\">\n\t\t\t<div class=\"elementor-post-navigation__prev elementor-post-navigation__link\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/gold-extraction-process\/\" rel=\"prev\"><span class=\"post-navigation__arrow-wrapper post-navigation__arrow-prev\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-left\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M31.7 239l136-136c9.4-9.4 24.6-9.4 33.9 0l22.6 22.6c9.4 9.4 9.4 24.6 0 33.9L127.9 256l96.4 96.4c9.4 9.4 9.4 24.6 0 33.9L201.7 409c-9.4 9.4-24.6 9.4-33.9 0l-136-136c-9.5-9.4-9.5-24.6-.1-34z\"><\/path><\/svg><span class=\"elementor-screen-only\">Pr\u00e9c\u00e9dent<\/span><\/span><span class=\"elementor-post-navigation__link__prev\"><span class=\"post-navigation__prev--label\">Pr\u00e9c\u00e9dent<\/span><span class=\"post-navigation__prev--title\">Ma\u00eetriser le processus d'extraction de l'or : Conseils d'experts<\/span><\/span><\/a>\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-post-navigation__next elementor-post-navigation__link\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/copper-mining-process\/\" rel=\"next\"><span class=\"elementor-post-navigation__link__next\"><span class=\"post-navigation__next--label\">Suivant<\/span><span class=\"post-navigation__next--title\">Qu'est-ce que le processus d'extraction du cuivre ? Une vue d'ensemble \u00e9tape par \u00e9tape<\/span><\/span><span class=\"post-navigation__arrow-wrapper post-navigation__arrow-next\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg><span class=\"elementor-screen-only\">Suivant<\/span><\/span><\/a>\t\t\t<\/div>\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-06bb139 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"06bb139\" data-element_type=\"section\" data-e-type=\"section\" 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heures<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\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-da1fb40 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"da1fb40\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\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-inner-column elementor-element elementor-element-871defa\" data-id=\"871defa\" 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-68da466 elementor-widget elementor-widget-heading\" data-id=\"68da466\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Qu'est-ce que l'extraction de l'or ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9a234e elementor-widget elementor-widget-image\" data-id=\"a9a234e\" 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=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/06\/gold-mine-6.webp\" class=\"attachment-medium_large size-medium_large wp-image-10596\" alt=\"mine d&#039;or (6)\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/06\/gold-mine-6.webp 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/06\/gold-mine-6-600x450.webp 600w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/06\/gold-mine-6-768x576.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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-a41bd0e elementor-widget elementor-widget-text-editor\" data-id=\"a41bd0e\" 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<div data-page-id=\"LmUPdA5ghoHGKvxCuSbcVEginrD\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-FyzQdtYKBosnxUxyV6KcdTl0ngd\"><div data-page-id=\"MAIkdlhzEotUVvxURuYcWuxjnrh\" data-docx-has-block-data=\"false\"><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-P79ydoBdIo0SHgxzbLNcQdmGnfe\">L'extraction de l'or est l'extraction de l'or de son minerai dans la terre. Cette extraction peut se faire par diff\u00e9rentes m\u00e9thodes, toutes sp\u00e9cifiques aux conditions g\u00e9ologiques et \u00e0 l'\u00e9chelle de l'op\u00e9ration. L'or \u00e9tant consid\u00e9r\u00e9 comme un m\u00e9tal pr\u00e9cieux, il a aliment\u00e9 la qu\u00eate et la d\u00e9couverte de l'homme pendant des si\u00e8cles, ce qui a conduit \u00e0 des \u00e9v\u00e9nements historiques majeurs tels que la ru\u00e9e vers l'or de Californie et la ru\u00e9e vers l'or du Klondike. Ces \u00e9v\u00e9nements n'ont pas seulement affect\u00e9 l'industrie mini\u00e8re, mais aussi les mouvements et le d\u00e9veloppement des populations \u00e0 travers les continents.<\/div><\/div><\/div><\/div>\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-54f24fd elementor-widget elementor-widget-heading\" data-id=\"54f24fd\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Exploitation mini\u00e8re de l'or \u00e0 petite \u00e9chelle et \u00e0 grande \u00e9chelle<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a04393d elementor-widget__width-initial pp-table-center elementor-widget elementor-widget-pp-table\" data-id=\"a04393d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;table_type&quot;:&quot;responsive&quot;,&quot;scrollable&quot;:&quot;no&quot;}\" data-widget_type=\"pp-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"pp-table-container\">\n\t\t\t<table \n\t\t\tclass=\"pp-table tablesaw\" data-tablesaw-mode=\"stack\"\t\t\t\t>\n\t\t\t\t\t\t\t<colgroup>\n\t\t\t\t\t\t\t\t<col\n\t\t\t\t\tspan=\"1\"\n\t\t\t\t\tclass=\"elementor-repeater-item-32d7a45\"\n\t\t\t\t\t\t\t\t\t\t\tstyle=\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\n\t\t\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t<\/colgroup>\n\t\t\t\t\t\t<thead>\n\t\t\t\t<tr class=\"pp-table-row\">\n\t\t\t\t\t<th class=\"pp-table-cell pp-table-cell-8cf5bb8\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Aspect<\/span><\/span><\/th><th class=\"pp-table-cell pp-table-cell-061a599\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Exploitation mini\u00e8re de l'or \u00e0 petite \u00e9chelle<\/span><\/span><\/th><th class=\"pp-table-cell pp-table-cell-e74032a\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">L'extraction d'or \u00e0 grande \u00e9chelle<\/span><\/span><\/th>\t\t\t\t<\/tr>\n\t\t\t<\/thead>\n\t\t\t\t\t<tfoot>\n\t\t\t<\/tr>\t\t<\/tfoot>\n\t\t\t\t<tbody>\n\t\t\t<tr ><td class=\"pp-table-cell pp-table-cell-524b949\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Co\u00fbt de l'investissement\t<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-eb9c69c\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Faible co\u00fbt d'investissement, accessible aux particuliers et aux petits groupes.\t<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-560abde\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Co\u00fbt d'investissement \u00e9lev\u00e9, n\u00e9cessitant des capitaux et des infrastructures importants.<\/span><\/span><\/td><\/tr><tr ><td class=\"pp-table-cell pp-table-cell-8b9591a\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">\u00c9chelle de l'op\u00e9ration\t<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-8f39f58\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Op\u00e8re \u00e0 plus petite \u00e9chelle, souvent dans des zones localis\u00e9es.\t<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-1b179b9\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Op\u00e8re \u00e0 grande \u00e9chelle et couvre des zones \u00e9tendues.<\/span><\/span><\/td><\/tr><tr ><td class=\"pp-table-cell pp-table-cell-ca30337\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">\u00c9quipement typique\t<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-f87fcd7\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Des outils simples tels que des casseroles, des bo\u00eetes \u00e0 vannes, des bo\u00eetes \u00e0 bascule et parfois de petites dragues. Des \u00e9quipements de concassage et des m\u00e9thodes simples de traitement du minerai sont utilis\u00e9s.\t<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-c9528e3\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Des \u00e9quipements de pointe tels que des dragues de grande taille, des hauts-fonds, des machines lourdes, des concasseurs et des usines de traitement sophistiqu\u00e9es.<\/span><\/span><\/td><\/tr><tr ><td class=\"pp-table-cell pp-table-cell-5a75982\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Impact sur l'environnement\t<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-3bc7156\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Impact g\u00e9n\u00e9ralement plus faible, mais peut causer des dommages environnementaux localis\u00e9s.\t<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-b2c4b84\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Impact environnemental plus important en raison des op\u00e9rations \u00e0 grande \u00e9chelle et de l'utilisation de produits chimiques.<\/span><\/span><\/td><\/tr><tr ><td class=\"pp-table-cell pp-table-cell-bd67e35\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Risques pour la sant\u00e9\t<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-4bf49fe\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Risques sanitaires plus \u00e9lev\u00e9s en raison de l'absence de protocoles de s\u00e9curit\u00e9 et de l'exposition au mercure.\t<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-843226c\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Gestion des risques sanitaires \u00e0 l'aide de protocoles de s\u00e9curit\u00e9.<\/span><\/span><\/td><\/tr><tr ><td class=\"pp-table-cell pp-table-cell-80bbe87\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Avantages \u00e9conomiques\t<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-ad55a63\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Fournit un revenu de subsistance aux mineurs et \u00e0 leurs familles.\t<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-fe13e50\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">G\u00e9n\u00e8re des avantages \u00e9conomiques substantiels, notamment en termes d'emploi et de d\u00e9veloppement r\u00e9gional.\t<\/span><\/span><\/td><\/tr><tr ><td class=\"pp-table-cell pp-table-cell-38ee31c\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Engagement communautaire\t<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-e6c7365\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Forte implication des communaut\u00e9s locales et des populations autochtones.<\/span><\/span><\/td><td class=\"pp-table-cell pp-table-cell-e5cfb2a\"><span class=\"pp-table-cell-content\"><span class=\"pp-table-cell-text\">Implique les communaut\u00e9s locales principalement par le biais d'initiatives en mati\u00e8re d'emploi et de responsabilit\u00e9 sociale des entreprises.<\/span><\/span><\/td><\/tr>\t\t<\/tbody>\n\t\t\t\t\t<\/table>\n\t\t<\/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-286812d elementor-widget elementor-widget-heading\" data-id=\"286812d\" 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<h3 class=\"elementor-heading-title elementor-size-default\">L'\u00e9volution historique des techniques d'extraction de l'or<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff1daba elementor-widget elementor-widget-image\" data-id=\"ff1daba\" 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=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/06\/gold-formed.webp\" class=\"attachment-medium_large size-medium_large wp-image-10453\" alt=\"l&#039;or\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/06\/gold-formed.webp 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/06\/gold-formed-600x450.webp 600w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/06\/gold-formed-768x576.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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-1de113c elementor-widget elementor-widget-text-editor\" data-id=\"1de113c\" 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<div data-page-id=\"Yl47dAsdgoEvOoxtS03cMQ5onRe\" data-docx-has-block-data=\"false\"><div data-page-id=\"H6JSdhirYoXlGTxqhXGcYwJanmg\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JrIZdmdPmoNKhVxUc1lcuwHunZo\"><div data-page-id=\"MRi2dXn2AoApXWxxjyjcQIuanjg\" data-docx-has-block-data=\"false\"><div data-page-id=\"MAIkdlhzEotUVvxURuYcWuxjnrh\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-A7ded4mbLomtbcxvaTgcq6yUnff\">Les m\u00e9thodes d'extraction de l'or ont \u00e9volu\u00e9 de diverses mani\u00e8res au fil des ans. Dans le pass\u00e9, les mineurs utilisaient des techniques de base comme l'orpaillage, qui consiste \u00e0 utiliser un r\u00e9cipient peu profond appel\u00e9 orpailloir pour passer au crible les s\u00e9diments de la rivi\u00e8re afin de trouver de l'or. Cette m\u00e9thode \u00e9tait pratique pour les premiers prospecteurs qui travaillaient \u00e0 petite \u00e9chelle. Avec les progr\u00e8s technologiques, de meilleures techniques ont \u00e9t\u00e9 d\u00e9couvertes. Au 19e si\u00e8cle, l'exploitation mini\u00e8re hydraulique a \u00e9t\u00e9 adopt\u00e9e : la pression de l'eau \u00e9tait utilis\u00e9e pour faire tomber les roches et extraire l'or. Cependant, cette m\u00e9thode \u00e9tait tr\u00e8s destructrice pour l'environnement et a donc \u00e9t\u00e9 suivie de mesures plus strictes.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-Lm3IdZMeWoP1pWxDBJfcwNPDn3g\">Au cours du 20e si\u00e8cle, les techniques mini\u00e8res telles que l'exploitation souterraine et l'exploitation \u00e0 ciel ouvert \u00e9taient courantes dans l'exploitation des roches dures. Ces m\u00e9thodes ont permis aux mineurs d'atteindre des veines aurif\u00e8res plus profondes et plus complexes. Les nouvelles technologies en mati\u00e8re de machines et de produits chimiques ont am\u00e9lior\u00e9 l'extraction de l'or, encourageant ainsi la production \u00e0 grande \u00e9chelle. \u00c0 l'heure actuelle, des techniques telles que la lixiviation au cyanure et l'am\u00e9lioration du dragage sont utilis\u00e9es pour am\u00e9liorer l'efficacit\u00e9 de l'extraction de l'or tout en r\u00e9duisant l'effort n\u00e9cessaire. Il s'agit d'un processus continu, qui t\u00e9moigne de la volont\u00e9 de l'industrie de satisfaire la demande croissante d'or gr\u00e2ce \u00e0 l'innovation technologique et \u00e0 la capacit\u00e9 de vendre l'or \u00e0 des prix plus \u00e9lev\u00e9s.<\/div><\/div><\/div><\/div><\/div><\/div>\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-e6c7cb4 elementor-widget elementor-widget-heading\" data-id=\"e6c7cb4\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Diff\u00e9rents types d'extraction de l'or utilis\u00e9s pour trouver de l'or<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e343cba elementor-widget elementor-widget-image\" data-id=\"e343cba\" 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=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/07\/gravity-separation-method-3.webp\" class=\"attachment-medium_large size-medium_large wp-image-11123\" alt=\"mine d&#039;or\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/07\/gravity-separation-method-3.webp 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/07\/gravity-separation-method-3-600x450.webp 600w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/07\/gravity-separation-method-3-768x576.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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-c7653fb elementor-widget elementor-widget-text-editor\" data-id=\"c7653fb\" 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>L'extraction de l'or peut \u00eatre class\u00e9e en deux grandes cat\u00e9gories : l'exploitation des placers et l'exploitation des roches dures. Chaque m\u00e9thode fait appel \u00e0 des techniques et \u00e0 des \u00e9quipements distincts, adapt\u00e9s \u00e0 des conditions g\u00e9ologiques diff\u00e9rentes.<\/p>\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-2ad5346 elementor-widget elementor-widget-heading\" data-id=\"2ad5346\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Exploitation de l'or plac\u00e9rien<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-881f0a4 elementor-widget elementor-widget-text-editor\" data-id=\"881f0a4\" 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>L'exploitation des placers se concentre sur les gisements d'or qui se trouvent dans les d\u00e9p\u00f4ts alluviaux, qui sont des mat\u00e9riaux meubles dans le lit des rivi\u00e8res et des ruisseaux. Voici quelques techniques cl\u00e9s :<\/p>\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-2b57272 elementor-widget elementor-widget-text-editor\" data-id=\"2b57272\" 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<div data-page-id=\"MAIkdlhzEotUVvxURuYcWuxjnrh\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-S62sdK0FgoFhDHxEgBjcsSZ5n0d\"><strong>\u25cf L'orpaillage :<\/strong> L'orpaillage est la m\u00e9thode la plus \u00e9l\u00e9mentaire d'exploitation des placers. Les mineurs utilisent une bat\u00e9e pour laver l'or des autres mat\u00e9riaux pr\u00e9sents dans les sources d'eau. Cette m\u00e9thode, pratiqu\u00e9e depuis l'Empire romain, l'est encore aujourd'hui car elle est peu co\u00fbteuse et facile \u00e0 mettre en \u0153uvre. Elle est couramment pratiqu\u00e9e par les populations locales et indig\u00e8nes. Bien qu'elle ne soit pas tr\u00e8s efficace \u00e0 grande \u00e9chelle, elle reste une m\u00e9thode privil\u00e9gi\u00e9e pour localiser les p\u00e9pites et les pi\u00e8ces d'or.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-M4bmdGuTIoK58RxtRnMcXDl7nrh\"><strong>\u25cf Sluicing :<\/strong> Le sluicing utilise une bo\u00eete \u00e0 vannes pour laver l'or du gravier et du sable dans les gisements d'alluvions. L'\u00e9coulement de l'eau dans la bo\u00eete permet de pi\u00e9ger les min\u00e9raux plus lourds tels que l'or. Cette m\u00e9thode est plus efficace que l'orpaillage et est couramment utilis\u00e9e en Am\u00e9rique du Nord et en Colombie-Britannique. Elle a \u00e9t\u00e9 rendue plus efficace par des m\u00e9thodes modernes et est largement utilis\u00e9e dans les champs aurif\u00e8res.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-MkfWdYiGsoUg48x3uU5cbt4Knvg\"><strong>\u25cf Bo\u00eete \u00e0 bascule :<\/strong> Une bo\u00eete \u00e0 bascule ou un berceau est un autre type de m\u00e9thode ancienne d'exploitation des placers, \u00e0 mi-chemin entre le lavage \u00e0 la bat\u00e9e et le lavage au sluice. Les mineurs secouent la bo\u00eete d'un c\u00f4t\u00e9 \u00e0 l'autre pour permettre \u00e0 l'eau et au gravier de s'\u00e9couler tout en pi\u00e9geant l'or. Cette m\u00e9thode a \u00e9t\u00e9 utilis\u00e9e pendant les ru\u00e9es vers l'or, elle est historiquement pertinente et fait partie des meilleures pratiques de l'exploitation des placers.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-RL6EdsZb0ovMB0xGX9FccI98nAh\"><strong>\u25cf Dragage : <\/strong>L'extraction hydraulique est une m\u00e9thode qui utilise l'eau pour transporter l'or de la surface des gisements plac\u00e9riens \u00e0 travers de grandes machines. Cette m\u00e9thode convient \u00e0 l'extraction \u00e0 grande \u00e9chelle et a \u00e9t\u00e9 pratiqu\u00e9e dans diff\u00e9rentes parties du monde, notamment en Afrique australe et dans le Nouveau Monde. Bien qu'elle soit efficace, elle a des r\u00e9percussions sur la sant\u00e9 des populations locales et sur l'environnement.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-Xb6GdFl0NoV1qkx6mKicLFBCn7J\"><strong>\u25cf Highbanking : <\/strong>Le high banking est une m\u00e9thode qui consiste \u00e0 amener un high banker, c'est-\u00e0-dire un sluice box \u00e9quip\u00e9 d'une pompe, sur le lieu d'extraction. Cette m\u00e9thode peut \u00eatre utilis\u00e9e pour l'extraction de l'or non seulement \u00e0 proximit\u00e9 des sources d'eau naturelles, mais aussi dans tout autre type de territoire. Le highbanking est une technique contemporaine qui convient aux op\u00e9rations \u00e0 grande \u00e9chelle.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-ObfUdPa4Oos1e4xAB5zcKt6JnSh\"><strong>\u25cf Lavage \u00e0 sec : <\/strong>Le lavage \u00e0 sec est utilis\u00e9 lorsque l'eau n'est pas disponible ou rare, comme c'est le cas dans les zones d\u00e9sertiques. Cette m\u00e9thode utilise l'air pour isoler l'or des autres mat\u00e9riaux car l'or est plus dense que les autres s\u00e9diments. Elle est particuli\u00e8rement applicable dans des r\u00e9gions telles que l'Afrique australe et offre une alternative peu co\u00fbteuse pour l'extraction de l'or.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-SXSGdtCqcoos6Oxe0mtceBlZndg\"><strong>\u25cf Moulins \u00e0 timbres :<\/strong> Bien qu'il ne s'agisse pas d'une m\u00e9thode majeure d'exploitation des placers, les broyeurs \u00e0 timbre sont utilis\u00e9s pour broyer le minerai afin de lib\u00e9rer la mine d'or du placenta. Cette technique a \u00e9t\u00e9 largement utilis\u00e9e au cours des ru\u00e9es vers l'or historiques et a \u00e9t\u00e9 modifi\u00e9e pour les pratiques contemporaines afin d'am\u00e9liorer la productivit\u00e9.<\/div><\/div>\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-da9ce0d elementor-widget elementor-widget-heading\" data-id=\"da9ce0d\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Exploitation mini\u00e8re en roche dure<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-313f7c6 elementor-widget elementor-widget-text-editor\" data-id=\"313f7c6\" 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<div data-page-id=\"MAIkdlhzEotUVvxURuYcWuxjnrh\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UK3Sd91E9otspRxYtfAccGrEnUf\">L'exploitation mini\u00e8re en roche dure permet d'extraire l'or des formations rocheuses solides. Elle comprend deux m\u00e9thodes principales :<\/div><\/div>\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-5eed832 elementor-widget elementor-widget-text-editor\" data-id=\"5eed832\" 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<div data-page-id=\"MAIkdlhzEotUVvxURuYcWuxjnrh\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Y7ccdqK4To5XjpxygXlcUl0GnWe\"><strong>\u25cf L'exploitation mini\u00e8re souterraine : <\/strong>Le creusement de tunnels et de puits est un type d'exploitation mini\u00e8re souterraine qui permet d'extraire l'or des profondeurs de la terre. Cette m\u00e9thode permet d'atteindre des gisements d'or riches et profonds qui ne peuvent pas \u00eatre exploit\u00e9s par la m\u00e9thode de l'exploitation des placers. Elle n\u00e9cessite beaucoup de capitaux et une technologie sophistiqu\u00e9e et est donc plus appropri\u00e9e pour une production \u00e0 grande \u00e9chelle. En raison de la nature chimique de l'or, des m\u00e9thodes sp\u00e9cifiques doivent \u00eatre utilis\u00e9es pour l'extraire et le purifier.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-KaIsdROXtoWdM7x9yv4cqLASnLd\"><strong>\u25cf L'exploitation mini\u00e8re \u00e0 ciel ouvert : <\/strong>L'exploitation \u00e0 ciel ouvert est l'une des premi\u00e8res m\u00e9thodes mises au point pour extraire l'or de vastes gisements proches de la surface. Cette m\u00e9thode la plus courante consiste \u00e0 enlever de grandes quantit\u00e9s de morts-terrains pour atteindre le minerai. Cette m\u00e9thode \u00e0 grande \u00e9chelle et efficace est employ\u00e9e par les grandes soci\u00e9t\u00e9s d'extraction d'or. Les grandes mines \u00e0 ciel ouvert sont situ\u00e9es en Am\u00e9rique du Nord et dans d'autres r\u00e9gions poss\u00e9dant d'importants gisements d'or. Bien que cette m\u00e9thode permette de produire beaucoup d'or, elle pose de nombreux probl\u00e8mes environnementaux et doit \u00eatre bien g\u00e9r\u00e9e afin d'\u00e9viter les effets n\u00e9fastes sur la sant\u00e9 des personnes vivant \u00e0 proximit\u00e9.<\/div><\/div>\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-2b8faa5 elementor-widget elementor-widget-text-editor\" data-id=\"2b8faa5\" 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>Curieux de savoir comment ces mines d'or sont trait\u00e9es et extraites ? Cliquez sur \"<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/gold-mining-processes\/\">Comprendre le processus d'extraction de l'or : Un guide complet<\/a>\" et \"<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/gold-extraction-process\/\">Ma\u00eetriser le processus d'extraction de l'or : Conseils d'experts<\/a>\" en d\u00e9tail.<\/p>\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-1e364e5 elementor-widget elementor-widget-heading\" data-id=\"1e364e5\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Outils et machines innovants dans l'extraction moderne de l'or<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3dc25b elementor-widget elementor-widget-image\" data-id=\"a3dc25b\" 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=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/cone-crusher-1.webp\" class=\"attachment-medium_large size-medium_large wp-image-9502\" alt=\"concasseur \u00e0 c\u00f4ne\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/cone-crusher-1.webp 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/cone-crusher-1-600x450.webp 600w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2024\/03\/cone-crusher-1-768x576.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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-e5e7e9d elementor-widget elementor-widget-text-editor\" data-id=\"e5e7e9d\" 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<div data-page-id=\"MAIkdlhzEotUVvxURuYcWuxjnrh\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BxSmdT5PVojwacxmPF4cpLxlnBd\"><div data-page-id=\"MAIkdlhzEotUVvxURuYcWuxjnrh\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-KlZJdgM91onCTdxpXjHc0wxcn1d\"><strong>\u25cf<a href=\"https:\/\/www.minejxsc.com\/fr\/mineral-processing-equipment\/rock-crushers\/\"> Concasseurs<\/a>: <\/strong>Le concassage de grosses roches en plus petites permet de faciliter le processus d'extraction du minerai d'or et d'en augmenter l'efficacit\u00e9. Les concasseurs \u00e0 m\u00e2choires sont utilis\u00e9s dans les exploitations mini\u00e8res de roches dures et de placers, car ils permettent de r\u00e9duire la taille du minerai.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-EwTkdLHfUoIMVDxCnX9c0t4An1c\"><strong>\u25cf <a href=\"https:\/\/www.minejxsc.com\/fr\/mineral-sprocessing-plants\/gravity-separators\/\">Concentrateurs par gravit\u00e9<\/a>: <\/strong>La gravit\u00e9 contribue au processus de s\u00e9paration des particules d'or qui sont plus denses que les autres mat\u00e9riaux. Ces dispositifs sont tr\u00e8s efficaces pour la r\u00e9cup\u00e9ration de l'or fin et sont largement utilis\u00e9s dans l'exploitation mini\u00e8re \u00e0 petite et grande \u00e9chelle.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-Zz70djD5MoZ1vux9z3qczc8xnJb\"><strong>\u25cf <a href=\"https:\/\/www.minejxsc.com\/fr\/mineral-processing-equipment\/magnetic-separators\/\">S\u00e9parateurs magn\u00e9tiques<\/a>: <\/strong>S\u00e9paration magn\u00e9tique : ce proc\u00e9d\u00e9 permet d'\u00e9liminer les mat\u00e9riaux magn\u00e9tiques du minerai et d'am\u00e9liorer ainsi la qualit\u00e9 du produit final. Ces s\u00e9parateurs sont particuli\u00e8rement utiles lorsque l'on travaille avec du minerai contenant une grande proportion de mat\u00e9riaux magn\u00e9tiques ; ainsi, seuls l'or et d'autres m\u00e9taux pr\u00e9cieux subsistent.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-NvVhd5ukYompG0xc9YvcRG3knRc\"><strong>\u25cf Dragues : <\/strong>\u00c9quipement utilis\u00e9 dans l'exploitation des placers pour aspirer les s\u00e9diments au fond des rivi\u00e8res \u00e0 l'aide de grandes machines \u00e0 succion. Elles sont tr\u00e8s efficaces pour l'extraction de l'or des gisements sous-marins et permettent aux mineurs de travailler \u00e0 travers une grande quantit\u00e9 de mat\u00e9riaux.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-CEXQdfkSroW319xtRHcc0OOsnVh\"><strong>\u25cf <\/strong><a href=\"https:\/\/www.minejxsc.com\/fr\/mineral-processing-equipment\/flotation-machines\/\"><strong>Flottation<\/strong><\/a><strong> Cellules : <\/strong>Machine qui utilise des r\u00e9actifs chimiques et des bulles d'air pour isoler l'or des autres min\u00e9raux. La flottation est particuli\u00e8rement adapt\u00e9e au traitement des minerais sulfur\u00e9s dans lesquels l'or est diss\u00e9min\u00e9 dans le minerai sous forme de particules tr\u00e8s fines.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-FJCHdJLdtot6g8xoCaQcGOrbnJe\"><strong>\u25cf Cuves de lixiviation au cyanure :<\/strong> Employ\u00e9 dans le processus de dissolution de l'or dans une solution de cyanure dans le but de r\u00e9cup\u00e9rer le m\u00e9tal de son minerai. Cette m\u00e9thode est tr\u00e8s efficace pour l'extraction de l'or \u00e0 partir de minerais \u00e0 faible teneur et est pratiqu\u00e9e dans la plupart des industries mini\u00e8res actuelles.<\/div><\/div><\/div><\/div>\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-3f4fd3b elementor-widget elementor-widget-text-editor\" data-id=\"3f4fd3b\" 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<div data-page-id=\"MAIkdlhzEotUVvxURuYcWuxjnrh\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UTHWdlcD1ofGZyxY5ezc6gYGnuf\"><a href=\"https:\/\/www.minejxsc.com\/fr\/\">JXSC Mine Machinery Factory<\/a> est un fabricant de mat\u00e9riel d'extraction de l'or qui propose des concasseurs, des concentrateurs par gravit\u00e9 et des s\u00e9parateurs magn\u00e9tiques. Lou\u00e9e pour sa rapidit\u00e9 et son efficacit\u00e9 <a href=\"https:\/\/www.minejxsc.com\/fr\/mineral-processing-equipment\/\">\u00e9quipement de traitement de l'or<\/a>JXSC garantit une productivit\u00e9 et une durabilit\u00e9 \u00e9lev\u00e9es dans l'extraction de l'or.<\/div><\/div>\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-ada96eb elementor-align-center elementor-widget elementor-widget-button\" data-id=\"ada96eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2NTUiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Obtenir un devis gratuit<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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-7d7ac98 elementor-widget elementor-widget-heading\" data-id=\"7d7ac98\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4d177a elementor-widget elementor-widget-text-editor\" data-id=\"f4d177a\" 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<div data-page-id=\"MAIkdlhzEotUVvxURuYcWuxjnrh\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GAHzdl6hvoOBhWxFPzMcS654nPh\">Le d\u00e9veloppement technologique dans l'extraction de l'or a continu\u00e9 \u00e0 progresser avec des inventions telles que les syst\u00e8mes de forage automatis\u00e9s qui am\u00e9liorent la pr\u00e9cision et la vitesse. L'IA et l'apprentissage automatique am\u00e9liorent la recherche et les chances de trouver des gisements d'or sont plus pr\u00e9cises. La biolixiviation et la concentration gravim\u00e9trique avanc\u00e9e sont quelques-unes des techniques de traitement qui am\u00e9liorent les taux de r\u00e9cup\u00e9ration dans le monde moderne. Ces innovations augmentent l'efficacit\u00e9 et l'efficience des op\u00e9rations, ce qui accro\u00eet la rentabilit\u00e9 de l'extraction de l'or.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-CiLidygktoyZhHxkq45c9fnVnzf\"><a href=\"https:\/\/www.minejxsc.com\/fr\/\">JXSC Mine Machinery Factory<\/a> est \u00e0 l'avant-garde de ces innovations, en fournissant des services efficaces d'information et de conseil. <a href=\"https:\/\/www.minejxsc.com\/fr\/gold\/\">solutions pour l'extraction de l'or<\/a> qui int\u00e8grent des technologies avanc\u00e9es. \u00catre un professionnel <a href=\"https:\/\/www.minejxsc.com\/fr\/mineral-processing-equipment\/\">\u00e9quipement de traitement des minerais<\/a> fabricant, <a href=\"https:\/\/www.minejxsc.com\/fr\/\">JXSC<\/a> veille \u00e0 ce que ses clients soient \u00e9quip\u00e9s des derni\u00e8res technologies pour les aider \u00e0 obtenir les meilleurs r\u00e9sultats dans leurs op\u00e9rations mini\u00e8res gr\u00e2ce \u00e0 des \u00e9quipements durables et performants.<\/div><\/div>\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-70cf4dc elementor-align-center elementor-widget elementor-widget-button\" data-id=\"70cf4dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2NTUiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Prenez contact maintenant !<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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-8810e8b elementor-widget elementor-widget-heading\" data-id=\"8810e8b\" 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<h3 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ddef2d1 elementor-widget elementor-widget-pp-faq\" data-id=\"ddef2d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;faq_layout&quot;:&quot;accordion&quot;,&quot;accordion_type&quot;:&quot;accordion&quot;,&quot;toggle_speed&quot;:300}\" data-widget_type=\"pp-faq.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"pp-faqs pp-advanced-accordion pp-toggle-icon-align-right\" id=\"pp-advanced-accordion-ddef2d1\" data-accordion-id=\"ddef2d1\">\n\t\t\t\t\t\t<div class=\"pp-faq-item elementor-grid-item pp-accordion-item\">\n\t\t\t\t<div id=\"pp-accordion-tab-title-2321\" class=\"pp-faq-question pp-accordion-tab-title\" tabindex=\"0\" data-tab=\"1\">\n\t\t\t\t\t<div class=\"pp-accordion-title-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"pp-accordion-title-text\">\n\t\t\t\t\t\t\tQuels sont les impacts environnementaux des diff\u00e9rentes m\u00e9thodes d'extraction de l'or ?\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"pp-accordion-toggle-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class='pp-accordion-toggle-icon-close pp-icon'>\n\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class='pp-accordion-toggle-icon-open pp-icon'>\n\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t<div id=\"pp-accordion-tab-content-2321\" class=\"pp-faq-answer pp-accordion-tab-content\" data-tab=\"1\">\n\t\t\t\t\t<div data-page-id=\"NfjtdkvF8odsI2xEU2PcBCwynQd\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-CTr6duS1OoUiNoxpLcNcgWcanic\">\n<div data-page-id=\"EQ7fdqFpcoErfDxCDQOcz0hYnTg\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-SI91d7XgFoQfNZxZ6AxcHqK9nSe\">\n<div data-page-id=\"I2zNd29yEoiDgpxKUWRcUVl7nmg\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-Sh3sdxR4Jo39dpx90FCcr1zfnMb\">\n<div data-page-id=\"H6JSdhirYoXlGTxqhXGcYwJanmg\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-RdvbdRJhzoZOSwxJ4HUcFySCnZf\">\n<div data-page-id=\"CkHWdaXJzoOkqMxh0SLcVAXYnBb\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-OTZddUdI8oY0pOxNcTNc6Ur4nyg\">\n<div data-page-id=\"MAIkdlhzEotUVvxURuYcWuxjnrh\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-LpTedcoX6okmCpxLiIocuihknoh\">La m\u00e9thode d'exploitation des placers est tr\u00e8s destructrice pour les habitats fluviaux et les r\u00e9gimes s\u00e9dimentaires en raison de la perturbation des s\u00e9diments. Cette forme d'exploitation mini\u00e8re entra\u00eene la perte de la couverture v\u00e9g\u00e9tale, la pollution du sol et de l'eau par les m\u00e9taux lourds et les produits chimiques tels que le cyanure et le mercure utilis\u00e9s dans l'extraction des minerais.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"pp-faq-item elementor-grid-item pp-accordion-item\">\n\t\t\t\t<div id=\"pp-accordion-tab-title-2322\" class=\"pp-faq-question pp-accordion-tab-title\" tabindex=\"0\" data-tab=\"2\">\n\t\t\t\t\t<div class=\"pp-accordion-title-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"pp-accordion-title-text\">\n\t\t\t\t\t\t\tComment l'or est-il trait\u00e9 apr\u00e8s son extraction ?\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"pp-accordion-toggle-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class='pp-accordion-toggle-icon-close pp-icon'>\n\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class='pp-accordion-toggle-icon-open pp-icon'>\n\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t<div id=\"pp-accordion-tab-content-2322\" class=\"pp-faq-answer pp-accordion-tab-content\" data-tab=\"2\">\n\t\t\t\t\t<div data-page-id=\"CkHWdaXJzoOkqMxh0SLcVAXYnBb\" data-docx-has-block-data=\"false\">\n<div class=\"ace-line ace-line old-record-id-HnIAd97OGo2cr7xTt1dcN9eHnfb\">Une fois l'or extrait, il est broy\u00e9 et r\u00e9duit en poudre fine. L'or est ensuite extrait par des m\u00e9thodes telles que la concentration par gravit\u00e9, la flottation ou la cyanuration. L'or extrait est ensuite soumis au processus de fusion au cours duquel les impuret\u00e9s sont s\u00e9par\u00e9es de l'or pour obtenir un or de grande puret\u00e9.<\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\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-inner-section elementor-element elementor-element-2992ba2 ignore-toc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2992ba2\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\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-faa3aec\" data-id=\"faa3aec\" 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-b9f58ed elementor-widget elementor-widget-heading\" data-id=\"b9f58ed\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Partager :<\/h3>\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-e314bd4\" data-id=\"e314bd4\" 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-e90e316 elementor-share-buttons--view-icon elementor-share-buttons--shape-rounded elementor-share-buttons--skin-gradient elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"e90e316\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_facebook\" role=\"button\" tabindex=\"0\" aria-label=\"Compartir en facebook\" data-no-translation-aria-label=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-facebook\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256c0 123.78 90.69 226.38 209.25 245V327.69h-63V256h63v-54.64c0-62.15 37-96.48 93.67-96.48 27.14 0 55.52 4.84 55.52 4.84v61h-31.28c-30.8 0-40.41 19.12-40.41 38.73V256h68.78l-11 71.69h-57.78V501C413.31 482.38 504 379.78 504 256z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"Compartir en linkedin\" data-no-translation-aria-label=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-linkedin\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_twitter\" role=\"button\" tabindex=\"0\" aria-label=\"Compartir en twitter\" data-no-translation-aria-label=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-twitter\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_pinterest\" role=\"button\" tabindex=\"0\" aria-label=\"Compartir en pinterest\" data-no-translation-aria-label=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-pinterest\" viewbox=\"0 0 496 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M496 256c0 137-111 248-248 248-25.6 0-50.2-3.9-73.4-11.1 10.1-16.5 25.2-43.5 30.8-65 3-11.6 15.4-59 15.4-59 8.1 15.4 31.7 28.5 56.8 28.5 74.8 0 128.7-68.8 128.7-154.3 0-81.9-66.9-143.2-152.9-143.2-107 0-163.9 71.8-163.9 150.1 0 36.4 19.4 81.7 50.3 96.1 4.7 2.2 7.2 1.2 8.3-3.3.8-3.4 5-20.3 6.9-28.1.6-2.5.3-4.7-1.7-7.1-10.1-12.5-18.3-35.3-18.3-56.6 0-54.7 41.4-107.6 112-107.6 60.9 0 103.6 41.5 103.6 100.9 0 67.1-33.9 113.6-78 113.6-24.3 0-42.6-20.1-36.7-44.8 7-29.5 20.5-61.3 20.5-82.6 0-19-10.2-34.9-31.4-34.9-24.9 0-44.9 25.7-44.9 60.2 0 22 7.4 36.8 7.4 36.8s-24.5 103.8-29 123.2c-5 21.4-3 51.6-.9 71.2C65.4 450.9 0 361.1 0 256 0 119 111 8 248 8s248 111 248 248z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\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\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-8a849cb ignore-toc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8a849cb\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\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-97e555f\" data-id=\"97e555f\" 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-1298b81 elementor-widget elementor-widget-heading\" data-id=\"1298b81\" 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\">Articles connexes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67af1fc elementor-grid-4 elementor-grid-tablet-2 elementor-grid-mobile-1 pp-equal-height-yes elementor-widget elementor-widget-pp-posts\" data-id=\"67af1fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pp-posts.portfolio\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"pp-posts-container\">\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t<div class=\"pp-posts pp-posts-skin-portfolio elementor-grid pp-posts-grid\" data-query-type=\"custom\" data-layout=\"grid\" data-page=\"11587\" data-skin=\"portfolio\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-55420 blog type-blog status-publish has-post-thumbnail hentry category-mineral-solution\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t<div class=\"pp-post-content pp-content-always\">\n\t\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.minejxsc.com\/fr\/blog\/4-common-silica-sand-impurities-best-removal-methods\/\" title=\"4\u00a0Common Silica Sand Impurities &amp; Best Removal Methods\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/05\/Silica-Sand-Impurities.jpg\" class=\"attachment-large size-large wp-image-55421\" alt=\"Silica Sand Impurities\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/05\/Silica-Sand-Impurities.jpg 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/05\/Silica-Sand-Impurities-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"pp-image-overlay\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"pp-post-thumb-content-wrap\">\n\t\t\t\t\t\t<div class=\"pp-post-thumb-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/4-common-silica-sand-impurities-best-removal-methods\/\" target=\"_blank\">4\u00a0Common Silica Sand Impurities &amp; Best Removal Methods<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t<div class=\"pp-post-meta\">\n\t\t\t\t\t\t\t\t<span class=\"pp-post-date\">\n\t\t\t\t\t\t<span class=\"pp-meta-text\">\n\t\t\t\tmai 8, 2026\t\t\t<\/span>\n\t\t<\/span>\n\t\t<span class=\"pp-meta-separator\"><\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-55362 blog type-blog status-publish has-post-thumbnail hentry category-equipment-info\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t<div class=\"pp-post-content pp-content-always\">\n\t\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.minejxsc.com\/fr\/blog\/spiral-concentrator-low-cost-green-gravity-separator\/\" title=\"Spiral Concentrator: Low-Cost &amp; Green Gravity Separator\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Spiral-concentrator.jpg\" class=\"attachment-large size-large wp-image-55363\" alt=\"Spiral concentrator\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Spiral-concentrator.jpg 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Spiral-concentrator-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"pp-image-overlay\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"pp-post-thumb-content-wrap\">\n\t\t\t\t\t\t<div class=\"pp-post-thumb-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/spiral-concentrator-low-cost-green-gravity-separator\/\" target=\"_blank\">Spiral Concentrator: Low-Cost &amp; Green Gravity Separator<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t<div class=\"pp-post-meta\">\n\t\t\t\t\t\t\t\t<span class=\"pp-post-date\">\n\t\t\t\t\t\t<span class=\"pp-meta-text\">\n\t\t\t\tavril 28, 2026\t\t\t<\/span>\n\t\t<\/span>\n\t\t<span class=\"pp-meta-separator\"><\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-55262 blog type-blog status-publish has-post-thumbnail hentry category-mineral-solution\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t<div class=\"pp-post-content pp-content-always\">\n\t\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.minejxsc.com\/fr\/blog\/unlocking-high-grade-copper-the-power-of-ore-concentration\/\" title=\"Unlocking High-Grade Copper: The Power Of Ore Concentration\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Unlocking-High-Grade-Copper-Ore-Concentration.jpg\" class=\"attachment-large size-large wp-image-55263\" alt=\"Unlocking High Grade Copper Ore Concentration\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Unlocking-High-Grade-Copper-Ore-Concentration.jpg 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Unlocking-High-Grade-Copper-Ore-Concentration-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"pp-image-overlay\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"pp-post-thumb-content-wrap\">\n\t\t\t\t\t\t<div class=\"pp-post-thumb-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/unlocking-high-grade-copper-the-power-of-ore-concentration\/\" target=\"_blank\">Unlocking High-Grade Copper: The Power Of Ore Concentration<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t<div class=\"pp-post-meta\">\n\t\t\t\t\t\t\t\t<span class=\"pp-post-date\">\n\t\t\t\t\t\t<span class=\"pp-meta-text\">\n\t\t\t\tavril 20, 2026\t\t\t<\/span>\n\t\t<\/span>\n\t\t<span class=\"pp-meta-separator\"><\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"pp-post-wrap pp-grid-item-wrap elementor-grid-item post-55201 blog type-blog status-publish has-post-thumbnail hentry category-equipment-info\">\n\t\t\t\t\t\t<div class=\"pp-post pp-grid-item\">\n\t\t\t\t<div class=\"pp-post-content pp-content-always\">\n\t\t\t\t\t\t\t<div class=\"pp-post-thumbnail\">\n\t\t\t<a class=\"pp-post-thumbnail-wrap\" href=\"https:\/\/www.minejxsc.com\/fr\/blog\/impact-crusher-vs-cone-crusher-which-is-best-for-aggregates\/\" title=\"Impact Crusher Vs. Cone Crusher: Which Is Best For Aggregates?\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Impact-Crusher-vs.-Cone-Crusher.jpg\" class=\"attachment-large size-large wp-image-55203\" alt=\"Impact Crusher vs. Cone Crusher\" srcset=\"https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Impact-Crusher-vs.-Cone-Crusher.jpg 1024w, https:\/\/www.minejxsc.com\/wp-content\/uploads\/2026\/04\/Impact-Crusher-vs.-Cone-Crusher-16x12.jpg 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"pp-image-overlay\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"pp-post-thumb-content-wrap\">\n\t\t\t\t\t\t<div class=\"pp-post-thumb-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"pp-post-title\">\n\t\t\t\t<a href=\"https:\/\/www.minejxsc.com\/fr\/blog\/impact-crusher-vs-cone-crusher-which-is-best-for-aggregates\/\" target=\"_blank\">Impact Crusher Vs. Cone Crusher: Which Is Best For Aggregates?<\/a>\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t<div class=\"pp-post-meta\">\n\t\t\t\t\t\t\t\t<span class=\"pp-post-date\">\n\t\t\t\t\t\t<span class=\"pp-meta-text\">\n\t\t\t\tavril 14, 2026\t\t\t<\/span>\n\t\t<\/span>\n\t\t<span class=\"pp-meta-separator\"><\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"pp-screen-only elementor-screen-only\" aria-live=\"polite\" id=\"pp-post-carousel-status\">Showing Slide 1 of 5<\/div>\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\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<\/div>","protected":false},"excerpt":{"rendered":"<p>L'extraction de l'or est l'extraction de l'or de son minerai dans la terre. Cette extraction peut se faire par diff\u00e9rentes m\u00e9thodes, toutes sp\u00e9cifiques aux conditions g\u00e9ologiques et \u00e0 l'\u00e9chelle de l'op\u00e9ration. L'or est consid\u00e9r\u00e9 comme un m\u00e9tal pr\u00e9cieux..<\/p>","protected":false},"featured_media":9573,"template":"","categories":[19],"tags":[],"class_list":["post-11587","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-mineral-solution"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>what-type-of-mining-was-used-to-find-gold? - JXSC<\/title>\n<meta name=\"description\" content=\"Unravel the mystery of what type of mining was used to find gold throughout history. 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