Global ETD Search

Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

Results

Showing 1 to 20 of 44 for “"Sedimentation and deposition"”.

  1. Tropical cyclones within the sedimentary record : analyzing overwash deposition from event to millennial timescales

    … sediments from coastal lagoons on the islands of Vieques, Puerto Rico and Koshikijima, Japan. A simple sediment transport model can reproduce the landward fining deposits observed at Vieques, and reveals that although the record exhibits centennial-tomillennial changes in hurricane …

    woods-hole Repository record for Tropical cyclones within the sedimentary record : analyzing overwash deposition from event to millennial timescales (opens in a new tab)

  2. Discontinuities in the Icebox Formation (Ordovician), Williston Basin, North Dakota and Montana

    … formations; in ascending order, the Black Island Formation, the Icebox Formation, and the Roughlock Formation. The Icebox Formation is largely composed of shale. This work shows that discontinuities and coarser facies exist within the Icebox Formation and that they are traceable throughout the …

    nodak Repository record for Discontinuities in the Icebox Formation (Ordovician), Williston Basin, North Dakota and Montana (opens in a new tab)

  3. Ocean bottom sediments off the mid-Atlantic coast

    Made available in DSpace on 2017-11-30T21:01:06Z (GMT). No. of bitstreams: 2 6464156.pdf: 13674213 bytes, checksum: c42374a3ccacf4839d4da431ec398b12 (MD5) license.txt: 4813 bytes, checksum: 715c4321821a960fa1a1e91d2ac7ebce (MD5) Previous issue date: 1937

    uiuc Repository record for Ocean bottom sediments off the mid-Atlantic coast (opens in a new tab)

  4. Lithology of the sea-floor off Southern California

    Made available in DSpace on 2017-11-30T21:01:07Z (GMT). No. of bitstreams: 2 6429348.pdf: 7757499 bytes, checksum: dc373a614d38b34eb7a56bb0eca007fe (MD5) license.txt: 4813 bytes, checksum: 715c4321821a960fa1a1e91d2ac7ebce (MD5) Previous issue date: 1941

    uiuc Repository record for Lithology of the sea-floor off Southern California (opens in a new tab)

  5. Biogenic buildups and carbonate sedimentation, Dry Tortugas Reef Complex, Florida

    … a horseshoe-shaped complex of carbonate banks and coral reefs, is located at the southern terminus of the Florida limestone shelf. The complex rises to the surface waters from a drowned Pleistocene surface that forms a circular platform having a general depth of 17-21 m.</p> <p>Three basic …

    binghamton Repository record for Biogenic buildups and carbonate sedimentation, Dry Tortugas Reef Complex, Florida (opens in a new tab)

  6. Sediment deposition in the lower Hudson River estuary

    This study uses geophysical and sedimentological data collected from the Lower Hudson River estuary to identify the depositional response of the estuary to high river discharge events. Erosional and depositional environments in the estuary are identified through the use of side-scan sonar, bottom …

    woods-hole Repository record for Sediment deposition in the lower Hudson River estuary (opens in a new tab)

  7. Stratigraphy and depositional environments of the Wilcox Group (Paleocene) at the Oxbow Mine site, northwestern Louisiana

    <p>The stratigraphy, structure, and depositional environments of the Naborton, Do let Hills, and part of the Cow Bayou Formations (Wilcox Group, Paleocene) at the Oxbow Mine site, Red River, De Soto, and Natchitoches Parishes,. Louisiana, were evaluated from a study of four continuous cores and 466 …

    nodak Repository record for Stratigraphy and depositional environments of the Wilcox Group (Paleocene) at the Oxbow Mine site, northwestern Louisiana (opens in a new tab)

  8. A quantitative study of composite Devonian lithofacies in the Michigan Basin

    … (M.S.)--Michigan State University of Agriculture and Applied Science. Dept. of Geology and Geography, 1955

    msu Repository record for A quantitative study of composite Devonian lithofacies in the Michigan Basin (opens in a new tab)

  9. Depositional environments and diagenesis, Interlake Formation (Silurian), Williston Basin, North Dakota

    … of about 1,100 feet in western North Dakota and thins to an erosional edge in eastern North Dakota, </p><p> The main purpose of this study was to interpret the depositional and diagenetic history of the Interlake Formation. Approximately 2,400 feet of Interlake core and 300 thin sections were …

    nodak Repository record for Depositional environments and diagenesis, Interlake Formation (Silurian), Williston Basin, North Dakota (opens in a new tab)

  10. Depositional history, environments of deposition, and hydrocarbon potential of the Newcastle Formation (Lower Cretaceous) of eastern North Dakota

    … Dakota is composed primarily of fine grained sandstone, mudstone and shale. This study examined the Newcastle within the eastern two thirds of North Dakota, with the goal of determining the various depositional environments, the depositional history, and the hydrocarbon potential of the unit. A …

    nodak Repository record for Depositional history, environments of deposition, and hydrocarbon potential of the Newcastle Formation (Lower Cretaceous) of eastern North Dakota (opens in a new tab)

  11. Depositional environments and diagenesis of the Ratcliffe interval, Madison group (Mississippian), Williston Basin, North Dakota

    … the Williston Basin. It is Mississippian in age and crosscuts the lower Charles and upper Mission Canyon Formations of the Madison Group. Study of cross-sections, well core, and thinsections show that the Ratcliffe is comprised of six major facies: 1) brachiopod-bryozoan-echinoderm …

    nodak Repository record for Depositional environments and diagenesis of the Ratcliffe interval, Madison group (Mississippian), Williston Basin, North Dakota (opens in a new tab)

  12. Stratigraphy and sedimentology of the Tongue River formation (Paleocene), southeast Golden Valley County, North Dakota

    … Golden Valley County, North Dakota were measured and described with particular emphasis on the Tongue River Formation. Lithologic samples were collected and analyzed for total carbonate content, particle size, particle roundness, and mineral composition. In the area studied, the Tongue River …

    nodak Repository record for Stratigraphy and sedimentology of the Tongue River formation (Paleocene), southeast Golden Valley County, North Dakota (opens in a new tab)

  13. Stratigraphy and depositional environments of the Three Forks Formation (Upper Devonian), Williston Basin, North Dakota

    … in the western two-thirds of North Dakota and is generally conformable with the underlying Birdbear Formation and the overlying Bakken Formation. </p><p> The Three Forks attains a maximum thickness of 265 feet (81 meters) in the central basin, east and south of the Nesson Anticline, and

    nodak Repository record for Stratigraphy and depositional environments of the Three Forks Formation (Upper Devonian), Williston Basin, North Dakota (opens in a new tab)

  14. Deflation basin stratigraphy: southwestern North Dakota

    … of this study was the determination of a similar depositional sequence for sediments from a number of shallow basins in southwestern North Dakota and the comparison of this sequence with other work either in the area or in similar geographic environments. </p><p>Samples were obtained by augering, …

    nodak Repository record for Deflation basin stratigraphy: southwestern North Dakota (opens in a new tab)

  15. Erosion and sedimentation in Lake Ashtabula, southeastern North Dakota

    <p> Erosion along the shore of Lake Ashtabula and nearshore and offshore sedimentation were studied from May 1969 to December 1970. The lake, located in the southeastern part of North Dakota, was formed when the Baldhill Dam stopped the flow of the Sheyenne River in 1950. Maximum depth of the lake …

    nodak Repository record for Erosion and sedimentation in Lake Ashtabula, southeastern North Dakota (opens in a new tab)

  16. The sedimentology of the Bloomington fan complex: an element of the Oak Ridges Moraine, Southern Ontario

    … the discernible glacigenic deposits (or landform architectural elements) which comprise the complex mosaic of the Oak Ridges Moraine. This study investigates the sedimentology of the Bloomington fan complex, one of the oldest elements of the Oak Ridges Moraine. The main sediment body of …

    brock Repository record for The sedimentology of the Bloomington fan complex: an element of the Oak Ridges Moraine, Southern Ontario (opens in a new tab)

  17. Composition and characteristics of particles in the ocean : evidence for present day resuspension

    … study of particulate matter in the water column and the underlying surface sediments verifies the occurrence of local, present-day resuspension in the deep sea. The location of the major portion of this work was the South Iceland Rise, a region influenced by the flow of Norwegian Sea Overflow …

    woods-hole Repository record for Composition and characteristics of particles in the ocean : evidence for present day resuspension (opens in a new tab)

Page 1 of 3