Geology of the Andover area: Concealed strata: Difference between revisions

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== Geology of the Andover area - contents ==
== Geology of the Andover area - contents ==
 
{{Andoverpages}}
[[Geology of the Andover area: Introduction|Introduction]]
 
: [[Geology of the Andover area: Geological setting|Geological setting]]
 
'''Geological description '''
 
: '''Concealed strata'''
 
:: [[Geology of the Andover area: Concealed strata - Ordovician to Devonian|Ordovician to Devonian]]
 
:: [[Geology of the Andover area: Concealed strata - Carboniferous|Carboniferous]]
 
:: [[Geology of the Andover area: Concealed strata - Permian|Permian]]
 
:: [[Geology of the Andover area: Concealed strata - Triassic|Triassic]]
 
:: [[Geology of the Andover area: Concealed strata - Jurassic|Jurassic]]
 
:: [[Geology of the Andover area: Concealed strata - Cretaceous|Cretaceous]]
 
: [[Geology of the Andover area: Exposed strata - Upper Greensand Formation|Exposed Strata]]
 
:: [[Geology of the Andover area: Exposed strata - Upper Greensand Formation|Upper Greensand Formation (UGS)]]
 
:: [[Geology of the Andover area: Exposed strata - Chalk Group|Chalk Group]]
 
:: [[Geology of the Andover area: Exposed strata - Palaeogene|Palaeogene]]
 
:: [[Geology of the Andover area: Exposed strata - Quaternary|Quaternary]]
 
:: [[Geology of the Andover area: Exposed strata - Artificial ground|Artificial ground]]
 
[[Geology of the Andover area: Applied geology - Hydrogeology|Applied geology]]
 
: [[Geology of the Andover area: Applied geology - Hydrogeology|Hydrogeology]]
 
: [[Geology of the Andover area: Applied geology - Bulk minerals|Bulk minerals]]
 
: [[Geology of the Andover area: Applied geology - Geotechnical considerations and hazards|Geotechnical considerations and hazards]]
 
[[Geology of the Andover area: Information resources|Information resources]]
 
[[Geology of the Andover area: References|References]]




[[Category:Andover - the geology of the area| 003]]
[[Category:Andover - the geology of the area| 003]]

Revision as of 15:21, 19 September 2013

This page is part of a category of pages providing a summary of the geology of the Andover district (British Geological Survey Sheet 283), which extends over approximately 600 km2 of north-west Hampshire and a small part of eastern Wiltshire. Links to other pages in this category can be found at the foot of the page.
Authors: J Thompson, K A Lee, P M Hopson, A R Farrant, A J Newell, R J Marks, L B Bateson, M A Woods, I P Wilkinson and N J Smith.

Geological description

CONCEALED STRATA

There are six deep hydrocarbons boreholes, within or adjacent to the Andover district, which provide evidence of the strata encountered at depth. Figure 3 shows the location of the boreholes and Figure 4 details the stratal thicknesses within each. Seismic sections show that Ordovician to Carboniferous strata form the basement beneath the area.

<img src="http://bgsintranet/asset-bank/action/directLinkImage?assetId=396133&width=381&height=273">
Figure 3 Location of key deep hydrocarbons boreholes in the Andover district and adjacent areas. P807821.

Additional data in nearby deep wells such as Farley South, Stockbridge, Lockerly and Humbly Grove can be found in Hopson et al. (2007), Booth (2002) and Farrant (2002).

Geology of the Andover area - contents