Continental Margins

Continental Margins

Author: National Research Council (U.S.). Ad Hoc Panel to Investigate the Geological and Geophysical Research Needs and Problems of Continental Margins

Publisher:

Published: 1979

Total Pages: 332

ISBN-13:

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Margins

Margins

Author: National Research Council

Publisher: National Academies Press

Published: 1990-02-01

Total Pages: 296

ISBN-13: 0309041880

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Approximately 70 percent of the world's population is concentrated in the coastal borderlands, which geologists recognize to be the present continental margins. This new book on these continental margins provides a detailed account of a meeting which brought together specialists in marine and terrestrial geology, geochemistry, and geophysics. The workshop garnered widespread support and enthusiasm for a new direction in margins research focused on interdisciplinary studies of the fundamental processes of continental margin evolution. Scientific problems and solutions were identified for both divergent and convergent margins. Results of the workshop show that many of the fundamental plate interaction processes are common to all margins, whether formed by extension, contraction, or translation. This conclusion suggests a unified approach to margins research. A margins initiative has been proposed to follow up on the workshop results by developing science programs aimed at understanding the processes that control the initiation and evolution of continental margins.


Rheology and Deformation of the Lithosphere at Continental Margins

Rheology and Deformation of the Lithosphere at Continental Margins

Author: Garry D. Karner

Publisher: Columbia University Press

Published: 2004

Total Pages: 376

ISBN-13: 9780231127387

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Traditionally, investigations of the rheology and deformation of the lithosphere (the rigid or mechanically strong outer layer of the Earth, which contains the crust and the uppermost part of the mantle) have taken place at one scale in the laboratory and at an entirely different scale in the field. Laboratory experiments are generally restricted to centimeter-sized samples and day- or year-length times, while geological processes occur over tens to hundreds of kilometers and millions of years. The application of laboratory results to geological systems necessitates extensive extrapolation in both temporal and spatial scales, as well as a detailed understanding of the dominant physical mechanisms. The development of an understanding of large-scale processes requires an integrated approach. This book explores the current cutting-edge interdisciplinary research in lithospheric rheology and provides a broad summary of the rheology and deformation of the continental lithosphere in both extensional and compressional settings. Individual chapters explore contemporary research resulting from laboratory, observational, and theoretical experiments.