{"id":529,"date":"2017-01-30T18:12:53","date_gmt":"2017-01-30T18:12:53","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/physicalgeology\/?post_type=chapter&#038;p=529"},"modified":"2017-01-30T18:56:54","modified_gmt":"2017-01-30T18:56:54","slug":"introduction-5","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/suny-purchase-physicalgeology\/chapter\/introduction-5\/","title":{"raw":"Introduction","rendered":"Introduction"},"content":{"raw":"<div class=\"textbox learning-objectives\">\r\n<h3><strong>Learning objectives<\/strong><\/h3>\r\nAfter carefully reading this chapter, completing the exercises within it, and answering the questions at the end, you should be able to:\r\n<ul>\r\n \t<li>Describe the types of stresses that exist within the Earth\u2019s crust<\/li>\r\n \t<li>Explain how rocks respond to those stresses by brittle, elastic, or plastic deformation, or by fracturing<\/li>\r\n \t<li>Summarize how rocks become folded and know the terms used to describe the features of folds<\/li>\r\n \t<li>Describe the conditions under which rocks fracture<\/li>\r\n \t<li>Summarize the different types of faults, including normal, reverse, thrust, and strike-slip<\/li>\r\n \t<li>Measure the strike and dip of a geological feature<\/li>\r\n \t<li>Plot strike and dip information on a map<\/li>\r\n<\/ul>\r\n<\/div>\r\n[caption id=\"attachment_1013\" align=\"aligncenter\" width=\"400\"]<a href=\"http:\/\/opentextbc.ca\/geology\/wp-content\/uploads\/sites\/110\/2015\/08\/sedimentary-rocks.jpg\"><img class=\"wp-image-1013\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/1462\/2017\/01\/30181127\/sedimentary-rocks-1.jpg\" alt=\"Figure 12.1\u00a0 Folds in sedimentary rocks near to Golden and the Kickinghorse River, BC. [SE]\" width=\"400\" height=\"291\" \/><\/a> Figure 12.1\u00a0 Folds in sedimentary rocks near Golden and the Kickinghorse River, B.C. [SE][\/caption]Observing and understanding geological structures helps us to determine the kinds of stresses that have existed within Earth in the past.\u00a0 This type of information is critical to our understanding of plate tectonics, earthquakes, the formation of mountains, metamorphism, and Earth resources.\u00a0 Some of the types of geological structures that are important to study include fractures, faults, and folds.\u00a0 Structural geologists make careful observations of the orientations of these structures and the amount and direction of offset along faults.","rendered":"<div class=\"textbox learning-objectives\">\n<h3><strong>Learning objectives<\/strong><\/h3>\n<p>After carefully reading this chapter, completing the exercises within it, and answering the questions at the end, you should be able to:<\/p>\n<ul>\n<li>Describe the types of stresses that exist within the Earth\u2019s crust<\/li>\n<li>Explain how rocks respond to those stresses by brittle, elastic, or plastic deformation, or by fracturing<\/li>\n<li>Summarize how rocks become folded and know the terms used to describe the features of folds<\/li>\n<li>Describe the conditions under which rocks fracture<\/li>\n<li>Summarize the different types of faults, including normal, reverse, thrust, and strike-slip<\/li>\n<li>Measure the strike and dip of a geological feature<\/li>\n<li>Plot strike and dip information on a map<\/li>\n<\/ul>\n<\/div>\n<div id=\"attachment_1013\" style=\"width: 410px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/opentextbc.ca\/geology\/wp-content\/uploads\/sites\/110\/2015\/08\/sedimentary-rocks.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1013\" class=\"wp-image-1013\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/1462\/2017\/01\/30181127\/sedimentary-rocks-1.jpg\" alt=\"Figure 12.1\u00a0 Folds in sedimentary rocks near to Golden and the Kickinghorse River, BC. [SE]\" width=\"400\" height=\"291\" \/><\/a><\/p>\n<p id=\"caption-attachment-1013\" class=\"wp-caption-text\">Figure 12.1\u00a0 Folds in sedimentary rocks near Golden and the Kickinghorse River, B.C. [SE]<\/p>\n<\/div>\n<p>Observing and understanding geological structures helps us to determine the kinds of stresses that have existed within Earth in the past.\u00a0 This type of information is critical to our understanding of plate tectonics, earthquakes, the formation of mountains, metamorphism, and Earth resources.\u00a0 Some of the types of geological structures that are important to study include fractures, faults, and folds.\u00a0 Structural geologists make careful observations of the orientations of these structures and the amount and direction of offset along faults.<\/p>\n\n\t\t\t <section class=\"citations-section\" role=\"contentinfo\">\n\t\t\t <h3>Candela Citations<\/h3>\n\t\t\t\t\t <div>\n\t\t\t\t\t\t <div id=\"citation-list-529\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Shared previously<\/div><ul class=\"citation-list\"><li>Physical Geology. <strong>Authored by<\/strong>: Steven Earle. <strong>Provided by<\/strong>: BC Campus. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"https:\/\/opentextbc.ca\/geology\/\">https:\/\/opentextbc.ca\/geology\/<\/a>. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY: Attribution<\/a><\/em><\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t <\/section>","protected":false},"author":17,"menu_order":1,"template":"","meta":{"_candela_citation":"[{\"type\":\"cc\",\"description\":\"Physical Geology\",\"author\":\"Steven Earle\",\"organization\":\"BC Campus\",\"url\":\"https:\/\/opentextbc.ca\/geology\/\",\"project\":\"\",\"license\":\"cc-by\",\"license_terms\":\"\"}]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-529","chapter","type-chapter","status-publish","hentry"],"part":428,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/suny-purchase-physicalgeology\/wp-json\/pressbooks\/v2\/chapters\/529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/suny-purchase-physicalgeology\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/suny-purchase-physicalgeology\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/suny-purchase-physicalgeology\/wp-json\/wp\/v2\/users\/17"}],"version-history":[{"count":3,"href":"https:\/\/courses.lumenlearning.com\/suny-purchase-physicalgeology\/wp-json\/pressbooks\/v2\/chapters\/529\/revisions"}],"predecessor-version":[{"id":1114,"href":"https:\/\/courses.lumenlearning.com\/suny-purchase-physicalgeology\/wp-json\/pressbooks\/v2\/chapters\/529\/revisions\/1114"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/suny-purchase-physicalgeology\/wp-json\/pressbooks\/v2\/parts\/428"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/suny-purchase-physicalgeology\/wp-json\/pressbooks\/v2\/chapters\/529\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/suny-purchase-physicalgeology\/wp-json\/wp\/v2\/media?parent=529"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/suny-purchase-physicalgeology\/wp-json\/pressbooks\/v2\/chapter-type?post=529"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/suny-purchase-physicalgeology\/wp-json\/wp\/v2\/contributor?post=529"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/suny-purchase-physicalgeology\/wp-json\/wp\/v2\/license?post=529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}