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  • Map based index (GeoIndex) classical areas geological maps 1:25k

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    This layer of the GeoIndex shows the availability of 1:25000 scale Classical Areas Geological Maps. The maps themselves show the occurrence, nature and stratigraphic age of rocks. They are...
  • Map based index (GeoIndex) offshore seabed samples

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    The data shows the location of seabed and sub-seabed samples collected from the UK continental shelf, held by BGS. A BGS Sample Station is a general location at which sampling with one or more...
  • Map based index (GeoIndex) Active Mines and Quarries

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    This layer of the map based index (GeoIndex) shows the location and name of active mineral workings in the UK and is derived from the BGS BritPits (British Pits) database. The BritPits database of...
  • Map based index (GeoIndex) rock samples

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    The map shows the localities where samples that form part of the BGS rock collections have been taken. Many of these samples are from surface exposure, and were collected by BGS geologists during...
  • Map based index (GeoIndex) mineral occurrences

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    This layer of the map based index (GeoIndex) shows the locations of known mines, mineral showings and localities, including sites where minerals of economic interest have been identified in panned...
  • Map based index (GeoIndex) offshore hydrocarbon wells

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    This layer of the map based index (GeoIndex) shows the location, with basic metadata, of selected DECC (Department of Energy & Climate Change) offshore hydrocarbon wells. The source data for this...
  • Map based index (GeoIndex) county maps 6inch

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    The index shows the availability of county series geological maps, 1:10560 scale. The maps themselves were produced on OS County Series sheets between approximately 1860 and 1960. The list...
  • BGS Mineral Assessment Reports

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    This dataset shows the geographic extents of Mineral Assessment Reports covering sand and gravel resources and selected other industrial minerals across the United Kingdom. The index polygons...
  • GSNI GeoIndex Groundwater vulnerability screening layer

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    This map layer represents an assessment of the vulnerability of groundwater within the uppermost aquifer. This classification was initially undertaken to support groundwater assessments undertaken...
  • Map based index (GeoIndex) offshore geophysical survey lines

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    This layer of the map based index (GeoIndex) shows the path the survey ship took whilst undertaking the ship gravity, magnetic and bathymetry survey. This index is based on data from approximately...
  • Map based index (GeoIndex) offshore magnetic readings

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    This layer of the map based index (GeoIndex) shows unadjusted ship gravity, magnetic and bathymetry data acquired by BGS as part of its Offshore Reconnaisance Mapping Programme. This programme...
  • Aquifer Designation Dataset for England and Wales

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    Joint BGS/Environment Agency dataset of aquifer designations for England and Wales at 1:50 000. The dataset identifies different types of aquifer - underground layers of water-bearing permeable...
  • GSNI GeoIndex Bedrock Aquifer

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    This map layer shows the classification of bedrock, as mapped at 1:250 000 scale, into aquifer categories. This classification was initially undertaken to support groundwater assessments...
  • GSNI GeoIndex Superficial Aquifers

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    This map layer shows the distribution of superficial deposits, as mapped at 1:250 000 scale, which are considered to have the potential to store and transmit significant amounts of groundwater....
  • GSNI GeoIndex Electromagnetics

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    Electromagnetics Tellus Survey 2005 - 2006 Geophysical data were collected in 2005 and 2006 by the Joint Airborne-geoscience Capability (JAC), a joint venture between the Finnish Geological Survey...
  • GSNI GeoIndex Radiometrics

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    Radiometrics Tellus Survey 2005 - 2006 Geophysical data were collected in 2005 and 2006 by the Joint Airborne-geoscience Capability (JAC), a joint venture between the Finnish Geological Survey...
  • GSNI GeoIndex Magnetics

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    Magnetics Tellus Survey 2005 - 2006 Geophysical data were collected in 2005 and 2006 by the Joint Airborne-geoscience Capability (JAC), a joint venture between the Finnish Geological Survey (GTK)...
  • Mining Hazard (not including coal) in Great Britain for Sustainable Underground Drainage

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    The dataset uses the outline of the mining hazard not including coal in Great Britain data but has been re-attributed to reflect the potential affect of underground drainage. It excludes areas of...
  • Mechanical data and X-ray CT slices of quartz-monzonite samples deformed by high strain rate loading (NERC grant NE/M004716/1)

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    Data used for the peer-reviewed manuscript entitled 'Variation of hydraulic properties due to dynamic fracture damage: Implications for fault zones' by Aben, FM, Doan, M-L, and Mitchell, TM....
  • 2011, BP Exploration, 2011 Machar East Site Survey, Site Survey, DECC Reference Number 2445

    Publisher
    British Geological Survey (BGS)
    Updated
    16 October 2026
    An oil and gas industry site survey acquired in April 2011. The block number traversed was UKCS 23/26.