1966
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The British Geological Survey has collected over 50,000 offshore samples using grabs, dredges and shallow coring devices (to a maximum depth of 6m below the sea bed). The collection also includes additional third party data and has assisted in the creation of BGS marine geology maps. The distribution is variable, but in general there are sample stations spaced approximately every 5 - 10 km across the entire UK Continental Shelf (UKCS), and in some localised areas the sampling density is much higher. The data held include digital data and analogue records (sample data sheets), plus associated physical sample material. Sample data sheets, which have been scanned, contain index information and geological descriptions. They become more detailed from 1983 onwards. Coded geological descriptions were entered on sheets which were subsequently digitized, and this information is available for about 10,000 samples. The data also includes results of analyses such as micropalaeontological examination or age dating. All sample material is managed as part of the BGS materials collection and are available for examination and subsampling. The data are stored within the National Geoscience Data Centre (NGDC) and Marine Environmental Data and Information Network (MEDIN) Data Archive Centre (DAC) for Geology and Geophysics. These geological data are delivered via the BGS GeoIndex. Separate layers are provided for different types of sample: borehole-type samples, grab samples and other equipment types. These layers contain the geological data, and metadata about the samples themselves, as well as links to scanned datasheets and core logs, are provided in separate metadata layers. For some of these samples, particle size analysis (PSA), geochemical and geotechnical data are also available, and these data are provided in separate layers. The data are applicable to a wide range of uses including environmental, geotechnical and geological studies. Reference: Fannin, NGT. (1989) Offshore Investigations 1966-87. British Geological Survey Technical Report WB/89/2, British Geological Survey.
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This dataset is the complete collection of the British Geological Survey (BGS) held Marine Survey data. The data held includes digital data and analogue records, plus associated physical sample material. Data are stored within the National Geoscience Data Centre (NGDC) and the Marine Environmental Data and Information Network (MEDIN) Data Archive Centre (DAC) for Geology and Geophysics. BGS have collected marine survey data since 1966, and have also been provided with a range of third-party data. The data includes geophysical data (seismic reflection, side-scan sonar, multibeam echosounder bathymetry and backscatter, gravity and magnetics) and sample data from boreholes, cores and seabed grabs (logs, geological description, geochemical, particle size analysis and geotechnical data). The majority of surveys are within the United Kingdom Continental Shelf (UKCS) area. Individual survey data coverage varies, depending on survey type (sampling, geophysics, multibeam or multi-disciplinary) and objectives (regional or local, shallow or deep). These data are applicable to a wide range of uses including environmental, geotechnical, geophysical and geological studies. A summary layer of areas covered by individual marine surveys, including links to downloadable data where available, is available on the BGS GeoIndex. Additional data are available on request to enquiries@bgs.ac.uk.
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Results of particle size analysis (PSA) performed on approximately 29,000 seabed sediment samples collected by BGS from the UK Continental Shelf (UKCS) and adjacent deep water areas, mostly using sediment grabs, but also sediment corers on occasions. Measurements were also made on approximately 8,000 downhole sub-samples from shallow cores and boreholes. Data from other UK organisations have also been added to this PSA dataset. The data are held within the National Geoscience Data Centre (NGDC) as the Marine Environmental Data and Information Network (MEDIN) Data Archive Centre (DAC) for geology and geophysics. Data are delivered via the 'Offshore samples: particle size analysis data' layer on the BGS GeoIndex.
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2 volumes of macrofossil collections donated to IGS/BGS. Arranged sequentially FOR.L1-5362. Identifications, geographical information and geological information given.
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The British Geological Survey hold a collection of data recorded during marine geophysical surveys which includes digital data and analogue records. These data result from approximately 350,000 line kilometres of multi-instrument geophysical survey lines. The dataset includes seismic, sonar, magnetic, gravity, echo sounder, multibeam bathymetry and navigation data. The seismic data are mainly airgun, sparker, boomer and pinger data. Most of the data were collected by BGS, but the collection also includes some third party data. The data are primarily from the UKCS (United Kingdom Continental Shelf). The data are stored within the National Geoscience Data Centre (NGDC) as the Marine Environmental Data and Information Network (MEDIN) Data Archive Centre (DAC) for Geology and Geophysics. The majority of legacy geophysical paper records are available as scanned images. Other records can be scanned on request. Older records are of variable quality. Data not yet available online, including digital SEG-Y data, are available on request from enquiries@bgs.ac.uk. The data are applicable to a wide range of uses including environmental, geotechnical, geophysical and geological studies. For more information, refer to Fannin, N. G. T. (1989) Offshore Investigations 1966-87. British Geological Survey Technical Report WB/89/2, British Geological Survey.
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