Multi-Disciplinary Applications in Magnetic Chronostratigraphy
Author: Kenneth Philip Kodama
Publisher: Frontiers Media SA
Published: 2021-03-04
Total Pages: 172
ISBN-13: 2889665577
DOWNLOAD EBOOKRead and Download eBook Full
Author: Kenneth Philip Kodama
Publisher: Frontiers Media SA
Published: 2021-03-04
Total Pages: 172
ISBN-13: 2889665577
DOWNLOAD EBOOKAuthor: Kenneth Ratcliffe
Publisher: SEPM Soc for Sed Geology
Published: 2010
Total Pages: 247
ISBN-13: 1565761995
DOWNLOAD EBOOKMuch has been written and debated about the various methodologies applied to modern stratigraphic analysis and the ever increasing complexity of terminologies. However, there exist numerous stratigraphic techniques that are reliant upon precise, quantitative, reproducible data, rather than qualitative interpretive stratigraphic methodologies. Such stratigraphic techniques are applied in an entirely pragmatic non-biased manner within the petroleum industry to provide enhanced stratigraphic understanding of petroleum systems. The petroleum industry is a key driver behind the development of new stratigraphic techniques and a major provider of new stratigraphic data, which has resulted in several of these new techniques having been developed as a requirement to the industry. Furthermore, because techniques, such as isotope chemostratigraphy, elemental chemostratigraphy, magnetic susceptibility stratigraphy, numerical biostratigraphy and heavy mineral stratigraphy are based around precise, quantified and reproducible analytical data, they provide an independent means to test the more interpretive stratigraphic methodologies. This volume attempts an overview of stratigraphic methodologies, but largely focuses on data-generative stratigraphic techniques such as chemostratigraphy, magnetic susceptibility stratigraphy, numerical biostratigraphy and heavy mineral stratigraphy. Where appropriate, each paper discusses data generation methods including sample preparation and analytical methods as well outlining data interpretation methods. This is followed by case histories that demonstrate how those data are used to resolve stratigraphic problems, commonly using material derived from petroleum basins around the World.
Author: N. H. Kenyon
Publisher:
Published: 2000
Total Pages: 140
ISBN-13:
DOWNLOAD EBOOKAuthor: Jacques Rey
Publisher: Editions TECHNIP
Published: 2008
Total Pages: 180
ISBN-13: 9782710809104
DOWNLOAD EBOOKThis book, written by 33 stratigraphic experts, presents various processes available which will enable the location in time of all rock types: sedimentary, metamorphic, plutonic, and eruptive, whether they are in outcrop or at subsurface. The terminology and the appropriate practices for each method are presented in separate chapters and illustrated with concrete examples. The order of the chapters is modeled on the progression of the stratigraphic process, from the descriptive to the interpretative, from the methods of the geometric stratigraphy (lithostratigraphy and genetic stratigraphy, chemostratigraphy, magnetostratigraphy) to the chronological stratigraphy (biostratigraphy), followed by the chronometric stratigraphy (isotopic geochronology). The final two chapters are dedicated to chronostratigraphic units and correlations which combine the contributions of various methods and to the presentation of the 2007 version of the Geological Time Scale. The definitions of stratigraphic terms can be found in a glossary at the end of the work. The book is addressed to all professional geologists, from the industrial sector as well as those in universities, including teachers and researchers who would like to deepen their knowledge of the vocabulary, the concepts, the methods and the practical applications of different approaches of stratigraphy, a reference discipline for the entirety of the geological sciences.
Author: Verena E. Foerster
Publisher: Frontiers Media SA
Published: 2022-05-25
Total Pages: 411
ISBN-13: 2889762092
DOWNLOAD EBOOKAuthor: Ocean Drilling Program
Publisher:
Published: 1993
Total Pages: 1050
ISBN-13:
DOWNLOAD EBOOKAuthor: Luigi Jovane
Publisher: Geological Society of London
Published: 2013
Total Pages: 399
ISBN-13: 1862393540
DOWNLOAD EBOOKMagnetostratigraphy is best known as a technique that employs correlation among different stratigraphic sections using the magnetic directions defining geomagnetic polarity reversals as marker horizons. The ages of the polarity reversals provide common tie points among the sections, allowing accurate time correlation. Recently, studies of magnetic methods and the timing of geological processes have acquired a broader meaning, now referring to many types of magnetic measurements within a stratigraphic sequence. Many of these measurements provide correlation and age control not only for the older and younger boundaries of a polarity interval, but also within intervals. Thus, magnetostratigraphy no longer represents a dating tool based only on geomagnetic polarity reversals, but comprises a set of techniques that includes measurements of geomagnetic field parameters, environmental magnetism, rock-magnetic properties, radiometric dating and astronomically forced palaeoclimatic change recorded in sedimentary rocks, and key corrections to magnetic directions related to geodynamics, palaeocurrents, tectonics and diagenetic processes --
Author: A.J. Bowden
Publisher: Geological Society of London
Published: 2013-12-19
Total Pages: 372
ISBN-13: 9781862393714
DOWNLOAD EBOOKTMS Special Publication 6. This TMS Special Publication comprises a collection of 23 papers with an international authorship reflecting on landmarks in the history and development of Foraminiferal micropalaeontology. The volume is prefaced by an introductory overview that provides a brief and selected historical setting, as well as the intended aims of the book. Selected developments in Foraminiferal studies from a global perspective are presented from the time of Alcide d'Orbigny and the founding of the Paris MNHN collections in the mid-nineteenth century to the use of foraminifera in industry, other museum collections, palaeoceanography and environmental studies, regional studies from the Southern Hemisphere and the rise and fall of significant research schools. The book concludes with a chapter on the modelling of foraminifera. Landmarks in Foraminiferal Micropalaeontology: History and Development will be of particular interest to micropalaeontologists, other Earth scientists, historians of science, museum curators and the general reader with an interest in science.
Author:
Publisher:
Published: 1978
Total Pages: 1008
ISBN-13:
DOWNLOAD EBOOKLists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.
Author: A.C. Da Silva
Publisher: Geological Society of London
Published: 2015-10-14
Total Pages: 283
ISBN-13: 186239721X
DOWNLOAD EBOOKMagnetic susceptibility (MS) is a tool frequently used by geologists on sediments or rocks to perform correlations and sea-level or climatic reconstructions. Applied measurements are made on unoriented, bulk samples and bulk MS is mostly influenced by the magnetic mineral content of the rock and often interpreted as influenced by detrital inputs. Magnetic data acquisition is fast and straightforward and this allows the high-resolution sampling needed for palaeoclimatic research (e.g. spectral analysis). However, the link with detrital inputs is not always preserved and the impact of diagenesis on the final MS signal can blur primary information. This volume includes contributions dealing with the origin of the magnetic minerals, and the application of MS as a palaeoenvironmental or palaeoclimatic proxy and also as a tool to provide astronomical calibration in order to improve the chronology of selected time intervals.