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Geological Evolution of Ocean Basins Results from the Ocean Drilling Program (Geological Society Special Publication, No. 131) by A. Cramp

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Published by Geological Society of London .
Written in English

Subjects:

  • Oceanography (seas),
  • Stratigraphy,
  • Science/Mathematics,
  • Science,
  • Earth Sciences - Oceanography,
  • Earth Sciences - Geology,
  • Paleoceanography,
  • Submarine geology

Book details:

The Physical Object
FormatHardcover
Number of Pages336
ID Numbers
Open LibraryOL8633043M
ISBN 101862390037
ISBN 109781862390034

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The water to produce serpentine of the oceanic crust comes from the mantle at a rate consistent with a gradual evolution of ocean water over 4 aeons. Ocean ridges are ephemeral features as are the convection cells that produce them. A n ancient trans-Pacific ridge from the Marianas Islands to Chile started to disappear m illion years ago. Whether it was an ocean or a vast spread of shallow irregular seas is another matter, which is discussed in the chapter. The Devonian picture in Britain is the follow-up of the closing of the Proto-Atlantic Ocean. Both sides of that ocean were welded firmly together with the basin and marginal sediments rucked up into folded mountainous areas. This book presents a broad overview of the current state of knowledge regarding the Red Sea, from its geological formation and oceanographic development to the environmental influences on its ecology and the changes it is experiencing due to the rapid development of its coastlines and role as one of the world’s major transport routes. Evolution of the ocean basins through plate movements. Through most of geologic time, probably extending back 2 billion years, the ocean basins have both grown and been consumed as plate tectonics continued on Earth. The latest phase of ocean basin growth began just less than million years ago with the breakup of the supercontinent Pangea, the enormous landmass composed of nearly all the .

3 The Origin and Evolution of the Oceans 79 during Archean was 10 times longer and production of new oceanic cr ust at MOR was 2–3 times higher than the present- day (Bickle ).   Basin Evolution and Classification Basin-Forming Tectonics Basin Modifying Tectonics Basin Classification BASIN EVOLUTION • Key factors for basin evolution include, • Basin configuration, • Nature of sedimentary fill in space and time, • Type of structural features, • Position in the geotectonic framework SEDIMENTARY BASINS: EVOLUTION AND CATEGORISATION •A basin is 5/5(1). The ocean basins are transient features over geologic time, changing shape and depth while the process of plate tectonics occurs. The surface layer of Earth, the lithosphere, consists of a number of rigid plates that are in continual motion. UNESCO – EOLSS SAMPLE CHAPTERS OCEANOGRAPHY – - Geological Oceanography: Introduction and Historical Perspective - Min-Te Chen ©Encyclopedia of Life Support Systems (EOLSS) GEOLOGICAL OCEANOGRAPHY: INTRODUCTION AND HISTORICAL PERSPECTIVE Min-Te Chen National Taiwan Ocean University, Keelung , Taiwan, R.O.C.

The Ocean Basins Sank. There is also evidence that the ocean basins sank at the same time. There are two. main pieces of evidence: 1) the subsurface geology of the continental margins, and 2) the presence of flat-topped submarine volcanoes on the ocean bottom far from land, called guyots. The energy of the Floodwater runoff would have been. Publisher Summary This chapter describes the development and evolution of the ocean basins. Oceanic crust is much younger than most continental crust. Ocean basins form initially by the stretching and splitting (rifting) of continental crust and by the rise of mantle material and magma into the crack to form new oceanic lithosphere.   Purchase The Ocean Basins - 1st Edition. Print Book & E-Book. ISBN , Book Edition: 1.   The response of the Pacific plate to oceanic island and seamount loads has been used to estimate the distribution of ridge crest and off-ridge volcanism on the plate since the late Jurassic. The Cited by: