BGS Offshore Bedrock 250k version 3.0
The BGS Offshore Bedrock 250k dataset is vector data which reflects the offshore bedrock geological of the UK and some of its adjacent waters at 1:250,000 scale. This comprehensive product provides a digital compilation of the paper maps published by BGS at the same scale, as well as, additional re-interpretations from regional geological studies. The composition, age and deformational history of the rocks underlying the seabed (bedrock) are important for a range of stakeholders, including marine spatial planners and offshore developers. The dataset is arranged in two GIS layers: Bedrock Lithostratigraphy and Bedrock Structural Geology. The polygons within the Bedrock Lithostratigraphy layer show the spatial distribution of the principal lithostratigraphical units (formations and groups). The lines within the Structural Geology layer show the location and extent of known structural features such as faults and folds. This broadscale dataset was derived from geophysical data (e.g. airgun, boomer, sparker, sidescan sonar, magnetometer, gravity meter) and data obtained from commercial wells and BGS shallow boreholes. The variations in data density will be reflected in the detail of the mapping.
Simple
- Alternate title
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DiGRock250k
- Date (Creation)
- 2013
- Citation identifier
- http://data.bgs.ac.uk/id/dataHolding/13605830
- Point of contact
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Organisation name Individual name Electronic mail address Role British Geological Survey
Enquiries
Distributor British Geological Survey
Enquiries
Point of contact British Geological Survey
Enquiries
not available
Custodian British Geological Survey
Enquiries
not available
Distributor British Geological Survey
Enquiries
not available
Distributor British Geological Survey
Enquiries
not available
Originator British Geological Survey
Enquiries
not available
Owner British Geological Survey
Enquiries
not available
Point of contact
- Maintenance and update frequency
- As needed
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GEMET - INSPIRE themes, version 1.0
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BGS Thesaurus of Geosciences
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Continental shelf
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Geology
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Digital maps
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Marine geology
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GIS
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Maps
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Data
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MEDIN
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Bed rock
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UK Location (INSPIRE)
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- dataCentre
- Keywords
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NERC_DDC
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- Access constraints
- Other restrictions
- Other constraints
- license
- Use constraints
- Other restrictions
- Other constraints
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The copyright of materials derived from the British Geological Survey's work is vested in the Natural Environment Research Council [NERC]. No part of this work may be reproduced or transmitted in any form or by any means, or stored in a retrieval system of any nature, without the prior permission of the copyright holder, via the BGS Intellectual Property Rights Manager. Use by customers of information provided by the BGS, is at the customer's own risk. In view of the disparate sources of information at BGS's disposal, including such material donated to BGS, that BGS accepts in good faith as being accurate, the Natural Environment Research Council (NERC) gives no warranty, expressed or implied, as to the quality or accuracy of the information supplied, or to the information's suitability for any use. NERC/BGS accepts no liability whatever in respect of loss, damage, injury or other occurence however caused.
- Other constraints
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The dataset is made available to external clients under BGS Digital Data Licence terms and conditions. Revert to the IPR Section ( iprdigital@bgs.ac.uk ) if further advice is required with regard to permitted usage.
- Spatial representation type
- Vector
- Denominator
- 250000
- Language
- English
- Topic category
-
- Geoscientific information
- Geographic identifier
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UK CONTINENTAL SHELF [id=121701]
British Geological Survey Gazetteer: Geographical hierarchy from Geosaurus 1979 creation
- Begin date
- 2013-10 Before
- End date
- 2013-10
- Unique resource identifier
- WGS 84 (EPSG::4326)
- Distribution format
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Name Version MapInfo - .tab
Current BGS version
ArcGIS - shapefiles
Current BGS version
Other formats available on request
- Distributor contact
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Organisation name Individual name Electronic mail address Role British Geological Survey
Enquiries
Distributor
- Distributor contact
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Organisation name Individual name Electronic mail address Role British Geological Survey
Enquiries
not available
Distributor
- Distributor contact
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Organisation name Individual name Electronic mail address Role British Geological Survey
Enquiries
not available
Distributor
- OnLine resource
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Protocol Linkage Name https://www.bgs.ac.uk/datasets/marine-bedrock-250k/ BGS Datasets - Offshore bedrock 250k Homepage
- OnLine resource
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Protocol Linkage Name https://doi.org/10.5285/d933077d-d8af-48cd-85ba-8c31ce2a95a6 Digital Object Identifier (DOI)
- Hierarchy level
- Dataset
- Other
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dataset
Conformance result
- Date (Publication)
- 2011
- Explanation
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See the referenced specification
- Pass
- No
Conformance result
- Date (Publication)
- 2010-12-08
- Explanation
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See http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2010:323:0011:0102:EN:PDF
- Pass
- No
- Statement
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The offshore bedrock geology was mapped using a range of remotely sensed (e.g. seismic, side scan sonar) and physical ground truthing data (e.g. boreholes, cores). This mapping was first published in printed form on the bedrock offshore 1:250 000 map series (known as Solid Geology). Using Universal Transverse Mercator projection, each sheet covers an area of 1 degree of latitude by 2 degrees of longitude. The printed maps are still available via the BGS Bookshop. The geological linework used to create the paper maps was used as the basis for the first version of this dataset (then call DiGRock250k). The second version of this dataset was released in 2007 (known as DiGRock250k v.2). The principle objective of this revision and geological checking was to remove, as much as possible, join-up issues between the various ‘sheet’ areas, inherited from the sequentially published paper maps. In 2013, the dataset was put through a further comprehensive geological and GIS checking process to create the third and current version (then named DiGRock250k v.3).
Metadata
- File identifier
- e605cf9b-7fb3-0431-e044-0003ba9b0d98 XML
- Metadata language
- English
- Hierarchy level
- Dataset
- Date stamp
- 2024-09-09
- Metadata standard name
- UK GEMINI
- Metadata standard version
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2.3
- Metadata author
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Organisation name Individual name Electronic mail address Role British Geological Survey
Point of contact
- Dataset URI