{"id":5666,"date":"2025-10-18T00:00:54","date_gmt":"2025-10-18T00:00:54","guid":{"rendered":"https:\/\/sentierschelseatrails.org\/?p=5666"},"modified":"2026-04-06T14:18:22","modified_gmt":"2026-04-06T14:18:22","slug":"geology-hike-with-dr-rob-rainbird","status":"publish","type":"post","link":"https:\/\/sentierschelseatrails.org\/fr\/geology-hike-with-dr-rob-rainbird\/","title":{"rendered":"Randonn\u00e9e 4 : Randonn\u00e9e g\u00e9ologique avec le Dr Rob Rainbird"},"content":{"rendered":"<div class=\"et_pb_section_0 et_pb_section et_section_regular et_flex_section\">\n<div class=\"et_pb_row_0 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_0 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_post_title_0 et_pb_post_title et_pb_featured_bg et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_title_container\"><h1 class=\"entry-title\">Randonn\u00e9e 4 : Randonn\u00e9e g\u00e9ologique avec le Dr Rob Rainbird<\/h1><p class=\"et_pb_title_meta_container\">by <span class=\"author vcard\"><a href=\"https:\/\/sentierschelseatrails.org\/fr\/author\/sct_admin\/\" title=\"Posts by sct_admin\">sct_admin<\/a><\/span><\/p><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_1 et_pb_section et_section_regular et_flex_section\">\n<div class=\"et_pb_row_1 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_1 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_gallery_0 et_pb_gallery et_pb_bg_layout_light et_pb_gallery_grid et_pb_module\" data-auto-rotate=\"off\" data-auto-rotate-speed=\"\"><div class=\"et_pb_gallery_items et_post_gallery clearfix et_grid_module\" data-per_page=\"4\"><div class=\"et_pb_gallery_item et_pb_grid_item et_pb_gallery_item_0_0\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-9.jpg\" title=\"2025-10-18 MUSIE GEOLOGY HIKE_RAINBIRD (9)\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-9-400x284.jpg\" alt=\"\" class=\"wp-image-5670\" srcset=\"https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-9.jpg 479w, https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-9-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_grid_item et_pb_gallery_item_0_1\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-7.jpg\" title=\"2025-10-18 MUSIE GEOLOGY HIKE_RAINBIRD (7)\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-7-400x284.jpg\" alt=\"\" class=\"wp-image-5669\" srcset=\"https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-7.jpg 479w, https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-7-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_grid_item et_pb_gallery_item_0_2\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-5.jpg\" title=\"2025-10-18 MUSIE GEOLOGY HIKE_RAINBIRD (5)\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-5-400x284.jpg\" alt=\"\" class=\"wp-image-5668\" srcset=\"https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-5.jpg 479w, https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-5-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_grid_item et_pb_gallery_item_0_3\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-4.jpg\" title=\"2025-10-18 MUSIE GEOLOGY HIKE_RAINBIRD (4)\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-4-400x284.jpg\" alt=\"\" class=\"wp-image-5667\" srcset=\"https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-4.jpg 479w, https:\/\/sentierschelseatrails.org\/wp-content\/uploads\/2026\/03\/2025-10-18-MUSIE-GEOLOGY-HIKE_RAINBIRD-4-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><\/div><div class=\"et_pb_gallery_pagination\"><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_2 et_pb_section et_section_regular et_flex_section\">\n<div class=\"et_pb_row_2 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_2 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_0 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>It was a perfect fall day for our last hike in the Chelsea 150 series. Geologist Dr Rob Rainbird led about 50 people through the remarkable and diverse geological story of the Musie Ponds area.<\/span><\/p>\n<p><span>Visiting various rock formations, we travelled back over a billion years to the creation and breakup of supercontinents, the formation of Himalayan-sized mountains, and more recently evidence of the Wisconsin glaciation, of erratics and striations. Who knew this story is written right in our backyard?!<\/span><\/p>\n<p><span>Thank you to Dr Rainbird for his very compelling interpretation, to the municipality for their support, and to SCT\u2019s president, Heather MacDonald, for her organization &amp; timely leaf-blowing, making the hike available to many people.<\/span><\/p>\n<p><span>For more info: <\/span><strong><a href=\"https:\/\/docs.google.com\/document\/d\/1Z1a9NWPjkFSyP_S8NkowpLao-Hr4mrTkg_Sn6awCeW8\/edit?tab=t.0&amp;fbclid=IwZXh0bgNhZW0CMTAAYnJpZBExN1h0dDVhN3pGR1hvYUVURHNydGMGYXBwX2lkEDIyMjAzOTE3ODgyMDA4OTIAAR5wICOw9Wyq9TPAmBRuEaQ4YfpAmGvQUunmQsrDRf7-MGWSP9fFhNUI26lRuQ_aem_6JLJFc57FP2E6_dqwaOcfQ\">GEOLOGY OF THE GATINEAU STRIP: CHELSEA, QUEBEC <\/a><\/strong><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":5667,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[81],"tags":[],"class_list":["post-5666","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-past-events"],"_links":{"self":[{"href":"https:\/\/sentierschelseatrails.org\/fr\/wp-json\/wp\/v2\/posts\/5666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sentierschelseatrails.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sentierschelseatrails.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sentierschelseatrails.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sentierschelseatrails.org\/fr\/wp-json\/wp\/v2\/comments?post=5666"}],"version-history":[{"count":11,"href":"https:\/\/sentierschelseatrails.org\/fr\/wp-json\/wp\/v2\/posts\/5666\/revisions"}],"predecessor-version":[{"id":5732,"href":"https:\/\/sentierschelseatrails.org\/fr\/wp-json\/wp\/v2\/posts\/5666\/revisions\/5732"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sentierschelseatrails.org\/fr\/wp-json\/wp\/v2\/media\/5667"}],"wp:attachment":[{"href":"https:\/\/sentierschelseatrails.org\/fr\/wp-json\/wp\/v2\/media?parent=5666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sentierschelseatrails.org\/fr\/wp-json\/wp\/v2\/categories?post=5666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sentierschelseatrails.org\/fr\/wp-json\/wp\/v2\/tags?post=5666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}