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AFI 02/36_03 - Geochemical Tracing of Pacific-to-Atlantic Mantle Flow through the Drake Passage/Scotia Sea Gateway - Swath Bathymetry conducted in the Scotia Sea, February and March 2004
Entry ID:
GB-NERC-BAS-AEDC-00278
Summary
Abstract:
The target area was along the eastern segments of the West Scotia Ridge, an ocean spreading centre which stopped spreading about 10 million years ago. The spreading centre has high topographic relief and contains an axial rift, which has flanks that are suitable for dredging. The fieldwork involved mapping the spreading centre using swath bathymetry, and then using this information to locate the best dredging sites. This meant successfully imaging a significant area of hitherto unsurveyed oceanic crust and recovering rocks at 13 dredge sites. The new bathymetric maps add considerably to knowledge of the West Scotia Ridge.
Related URL
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
Temporal Coverage
Start Date:
2004-02-19
Stop Date:
2004-03-03
Location Keywords
Science Keywords
ISO Topic Category
Access Constraints
The data are available at the url below.
Use Constraints
This data set conforms to the PICCCBY Attribution License
(http://creativecommons.org/licenses/by/3.0/). The photographic images in this dataset are the property of the Commonwealth of Australia, and are copyrighted as such. Permission to use the images must be obtained from the investigator or the Australian Antarctic Data Centre before using them. Thus: ... ![]() Ancillary Keywords
Data Set Progress
IN WORK
Data Center
Distribution
Distribution Media:
HTTP
Distribution Size:
732 MB
Distribution Format:
.bmp, .jpg
Fees:
Free
Personnel
Creation and Review Dates
DIF Creation Date:
2000-08-09
Last DIF Revision Date:
2008-04-10
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