Title | Marine geology of Hudson Strait and Ungava Bay, Eastern Arctic Canada: Late Quaternary sediments, depositional environments, and late glacial-deglacial history derived from marine and terrestrial
studies |
Download | Downloads |
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Licence | Please note the adoption of the Open Government Licence - Canada
supersedes any previous licences. |
Author | MacLean, B (ed.) |
Source | Geological Survey of Canada, Bulletin 566, 2001, 200 pages (5 sheets), https://doi.org/10.4095/212180 Open Access |
Image |  |
Year | 2001 |
Publisher | Natural Resources Canada |
Document | serial |
Lang. | English |
Maps | Publication contains 5 maps |
Map Info. | geological, postglacial muds, 1:1,000,000 |
Map Info. | geological, isopach sediments, 1:1,000,000 |
Map Info. | surficial geology, Quaternary geology, 1:1,000,000 |
Map Info. | geological, ice-contact sediments, 1:1,000,000 |
Map Info. | geological, glaciomarine sediments, 1:1,000,000 |
Media | paper; on-line; digital |
Related | This publication contains the following
publications |
File format | pdf |
Province | Northern offshore region; Quebec; Nunavut; Newfoundland and Labrador |
NTS | 24I; 24J; 24K; 24L; 24M; 24N; 24O; 24P; 34I; 34J; 34K; 34L; 34M; 34N; 34O; 34P; 25; 35 |
Area | Hudson Strait; Ungava Bay; Labrador |
Lat/Long WENS | -80.0000 -64.0000 64.0000 58.0000 |
Lat/Long WENS | -115.5000 -115.5000 49.7500 49.2500 |
Lat/Long WENS | -86.0000 -80.0000 52.0000 50.0000 |
Lat/Long WENS | -135.5000 -134.5000 66.0000 65.7500 |
Subjects | marine geology; surficial geology/geomorphology; stratigraphy; paleontology; sedimentology; geophysics; glacial history; glacial deposits; depositional environment; glaciomarine deposits; postglacial
deposits; ice contact deposits; ice flow; deglaciation; bedrock geology; biostratigraphy; paleoceanography; sediments; seismic reflection surveys; Laurentide Ice Sheet; Quaternary; Paleozoic |
Illustrations | sketch maps; seismic profiles; tables; core sections; stratigraphic sections; plots; graphs |
Released | 2001 04 01; 2013 09 10 |
Abstract | Hudson Strait is a major waterway that links Hudson Bay and Foxe Basin with the Labrador Sea and North Atlantic Ocean. Ungava Bay forms a large embayment adjoining the eastern part of the strait. In the
past, Hudson Strait has been a major discharge route for glacial ice from the northeast sector of the Laurentide Ice Sheet to the North Atlantic Ocean. Extensive surveys with high-resolution seismic equipment and sampling of seabed sediments, mainly
by piston coring techniques, have delineated the principal surficial sediment units, their distribution and depositional environments, and provide information regarding glacial ice margins, glacial-marine interactions, and late glacial-deglacial
history, including relationships with events recognized in adjoining terrestrial and marine areas. This paper reviews the bathymetric and oceanographic settings, seasonal ice conditions, methods of investigation, and the results of previous marine
studies. It also acknowledges the significant contributions to this study by many other workers. |
GEOSCAN ID | 212180 |
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