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National Superficial Deposits Thickness Model (SDTM)
A series of tiled models of superficial thickness covering the UK. The models are derived by direct modelling (natural neighbour interpolation) of BGS borehole records and BGS... -
British Geological Survey Buried Valleys (onshore)
Data identifying the current national understanding of the locations (shown as polygons) of buried valleys from BGS maps, memoirs and current borehole data. The scale of the... -
BGS Superficial Deposits Thickness Model 1 km hex grid
This dataset shows the variation of the thickness of superficial (Quaternary age) deposits across Great Britain. The data are presented as a vector map of interlocking hexagon... -
BGS Superficial Deposits Thickness Model (SDTM) Web service
This Web service provides layers which are part of the BGS Superficial Deposits Thickness Model (SDTM) series of datasets. It currently includes two layers from the STDM 1 km... -
BGS 1:63 360 Old Series One-inch geological maps
These maps are based on the Ordnance Survey 'Old Series' One-Inch maps of England and Wales. They were the first 1:63 360 geological map series produced by the Geological Survey... -
BGS 1:253 440 Quarter-inch series geological maps
These maps are based on the Ordnance Survey quarter-inch to the mile series of maps, for England / Wales and Scotland. Most maps in this series show solid geology only, but... -
BGS 1:250 000 Universal Transverse Mercator (UTM) Series geological maps of...
The UTM series of maps are based on 1:250 000 base maps published by the Ordnance Survey. Mapping is divided into squares which cover 1 degree by 1 degree of latitude /... -
BGS 1:10 560 / 1:10 000 County Series geological maps
For much of the Geological Survey's existence, the County Series of maps were the standard large-scale maps on which geological mapping was undertaken. These maps are based on... -
BGS 1:25 000 Classical Areas of British Geology Series geological maps
A series of maps at the detailed scale of 1:25 000 have been produced for areas of outstanding geological interest in Great Britain. Some maps are accompanied by explanatory... -
BGS 1:63 360 / 1:50 000 series geological maps
The 1:63 360 / 1:50 000 scale map series are the most useful scale for most purposes. They provide almost complete coverage of onshore Great Britain. The BGS collection of 1:63... -
BGS 1:10 560 / 1:10 000 National Grid Series geological maps
The BGS collection of 1:10 560 / 1:10 000 National Grid Series geological maps. These maps are based on the Ordnance Survey National Grid series of maps, which are defined by...