Paleogeographic reconstruction of facies belts at precise moments in time is the goal of the sequence stratigrapher. Sequence stratigraphy basics a free powerpoint ppt presentation displayed as a flash slide show on id. Sedimentology and sequence stratigraphy of the lower. Free web tutorials sequence stratigraphy, tutorials carbonate petrology, seismic interpretation sequence stratigraphy exercises lower cretaceous south africa, seismic interpretation sequence stratigraphy exercises bahamas miocene, seismic interpretation sequence stratigraphy exercises lower cretaceous alaska, clastic outcrop interpretation sequence stratigraphy exercises of bookcliffs. One lectureday will be allocated for student presentations of central articles. Because of their layered form, strata allow geologists to determine relative time that is, sequence of deposition of each layer, and thus the relative age of the fossils in each layer. Sequence stratigraphy is useful for analyzing cycles that range, in duration, from the 10 ka to 50 ma scale. Online lectures on sequence stratigraphy lecture outlines. Using a combination of linked text, images and short movies, this page is designed to help users gain an instant understanding of the principles of sequence stratigraphy. Sequence stratigraphy an overview sciencedirect topics.
We offer consulting services in seismic stratigraphy, sequence stratigraphy, sedimentology, geomodeling and sedimenthosted mineral deposits such as uranium, gold,platinum, silver, trona, potash and salt. Powerpoint slides, book chapters, and lab manuals should be read before you come to the lecture, lab, or field trip. This workshop presents the concepts and practical applications of sequence stratigraphy for petroleum exploration and production. This online guide is primarily aimed at the application of sequence stratigraphy to outcrops. The stratigraphic column for the earth was built up over a few hundred years, mainly since. An exposure of the lower cretaceous fortress mountain and torok formations along the siksikpuk river in northcentral alaska provides a rare opportunity to observe the stratigraphic contact between these two formations and to interpret the depositional facies and sequence stratigraphy of the exposed strata. Stratigraphy is the study of sedimentary rocks in space and time. Sedimentary rock properties and classification, description and interpretation of sedimentary rock bodies and successions, and principles of stratigraphy. Seismic stratigraphy has now become one of the standard tools of the geoscientist, and there is a pressing need for an introductory text on sequence stratigraphy. Pdf sequence stratigraphy is a methodology that employs stratal stacking patterns and key bounding surfaces to erect a framework allowing. Geol 342 sedimentation and stratigraphy lecture 19 sequence stratigraphy 28 april 2005 assoc prof a jay kaufman sequence stratigraphy transgressive regressive packages bounded by unconformities make up the sedimentary record of most basins on cratons and continental margins some of these unconformities span great distances and long periods of time and these divide. Additional sedimentological methods are 1 diagenetic analysis 2 sequence stratigraphy, 3 basin analysis. This course is designed for undergraduate students majoring in geology and geologyrelated disciplines and will integrate materials that students have learned from previous classes.
Sequence stratigraphy a branch of stratigraphy that subdivides the rock record into a succession of. Gy 112 lecture notes 2stratigraphy university of south. It usually involves subdividing a sedimentary basin fill into individual sequence s of deposition hence the name, which can then be linked to changes in the two fundamental parameters of sediment supply and accommodation the amount of space available for deposition. Alongside 3d seismic, longreach horizontal drilling and the application of plate tectonics to exploration, sequence stratigraphy has been one of the greatest scientific advances within the petroleum geology industry of the last 50 years. Lecture 3 geologic maps and stratigraphic sections. Find materials for this course in the pages linked along the left.
Students are prohibited from copying and selling course materials, from selling lecture notes, and from being paid to take lecture notes without the express written permission of the faculty teaching this course. Ppt clastic sedimentology and sequence stratigraphy eaes. Gulf coast section, sepm society of economic paleontologists and mineraologists usc sequence stratigraphy web. Geophysics is applied to societal needs, such as mineral resources, mitigation of natural hazards and environmental protection.
Sequence stratigraphy deals with genetically related sedimentary strata bounded by unconformities. Teaching documents about stratigraphy and historical. We are talking time with a capital t and it is long. Sequence stratigraphy basics 1 sequence stratigraphy introduction november. Sequence stratigraphy, lithostratigraphy, magnetostratigraphy, biostratigraphy, chronostratigraphy, geologic time, marine environments, siliciclastic marine, carbonate, evaporite environments. Most people cannot fathom the ages that geologists must deal with.
Partial lecture notes will also be available on sunlearn. Heavy emphases are placed on constructing and interpreting facies models and on applying principles of sequence stratigraphy. We use facies to interpret depositional environments from the rocks. Sequence stratigraphy american association of petroleum. Sequence stratigraphy, in contrast, uses an understanding of the relationship of different depositional facies to each other in space based on their depositional environments, and uses this information plus observation of bounding surfaces that cut through contemporaneous facies regardless of characteristics. Sequence stratigraphy integrates all other types of stratigraphy and includes seismic stratigraphy figure 1. As a result, none of the examples deal with topics related specifically to cores, well logs, or most significantly, seismic. Students violating this restriction will be deemed responsible for facilitation of academic dishonesty by the office of student conduct. Using these methods in combination will enable a studentgeologist to reconstruct the depositional history of an entire basin or continental platform. Sequence stratigraphy is a useful alternative to a lithostratigraphic approach, which emphasizes similarity of the lithology of rock units rather than time significance.
Together this wide range of learning activities will expose the students to many aspects of the subject matter and will equip them with a thorough understanding of sequence stratigraphy. Sedimentology at wikipedia international commission on stratigraphy. Free web tutorials sequence stratigraphy, tutorials carbonate petrology, seismic interpretation sequence stratigraphy exercises lower. View notes sequence stratigraphy and cyclical stratigraphy class notes 8 from earth 2s at university of glasgow. Sequence stratigraphy at university of alberta studyblue. Now its time for you to deal with what sedimentary and volcanic rocks are like on a larger scale. It is the basis of interpreting what happened in the past. Lecture notes sedimentary geology earth, atmospheric. At applied stratigraphix we have described over 3 km of core on a cmscale from basins across the globe, as well as both carbonate and shale. Sequence stratigraphy is the subdivision of the stratigraphic record on the basis of bounding discontinuities. Radiometric dating pdf to get symbols correct on windows pcs unit check. Sequence stratigraphy is a type of stratigraphy that deals with the description, interpretation, classification, and nomenclature of sedimentary rocks based on their stratal stacking patterns and their stratigraphic relations. The sequence part of the name refers to cyclic sedimentary deposits. Sepm concepts in sedimentology and paleontology 8, 200 p.
Introduction sequence stratigraphy is a branch of geology that attempts to subdivide and link sedimentary deposits into unconformity bound units on a variety of scales and explain these stratigraphic units in terms of variations in sediment supply and variations in the rate of change in accommodation space often associated with changes in. Text as of 6 apr 16 sedimentology and stratigraphy. Some of content of lectures architectural elements introduction facies, sedimentary structures, elements and depositional systems. Bring lecture notesslides and previous lab manuals to each lab. Introduction weathering soils siliciclastic sediment transport sediment texture. Each lecture has a handout that provides material essential for understanding the lecture. Power point lecture topic click and link to lecture. Scanned by camscanner scanned by camscanner scanned by camscanner. Turbidites and stratigraphy geosciences libretexts. Sequence stratigraphy stratigraphy lecture slides docsity. A comfortable vertical sequence of facies was generated by a lateral. Note that the studies that were launched profited from the results of ifp basic studies.
Principle of stratigraphy geology lecture notes earth. The following numbered reading assignments for lecture, lab, and field trip refer to chapters in boggs 2012 and the lab manual for each week posted on moodle. The innovation and refinement of the techniques and concepts of sequence stratigraphy has been one of the most exciting and profound developments in geology over the past thirty years. Examples from incised valley fill and turbidite systems reservoirs. The sequence stratigraphy is currently, on the one hand, a leading approach in the study of the internal structure of sedimentary basins, on the other hand, a creatively developing discipline, the. Haywick 2006 4 b geological time geological time is unlike normal time, at least the time that you and i am familiar with. Other online information from me includes sumnerd on youtube, twitter, and my home page. Field trips lecture notes sequence theory depositional systems sample tests if you see any mistakes in these pages, broken links, incorrect links, etc. My blogs consist of a travel log for a project in antarctica, lecture notes for my sedimentology and stratigraphy related classes, and my experiences on the mars curiosity mission. Ppt sequence stratigraphy basics powerpoint presentation. Sequence stratigraphy and cyclical stratigraphy class notes 8. I have formally typed up notes for only portions of the class. Sedimentology the study of the processes of formation, transport and deposition of material which accumulates as sediment in.
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