

Geological succession of Worcestershire
The table below shows a generalised stratigraphy for Worcestershire. Heavy black lines represent uncomformable relationships between underlying and overlying rocks.
Quaternary
|
Holocene
|
Head Deposits
|
Mass movements
|
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Peat Deposits
|
Eymore Member
|
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Devensian
|
Power House Member (SVT 1)
|
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Bretford Member (AVT1)
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Worcester Member (SVT2)
|
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Wasperton Member (AVT2)
|
Holt Heath Member (SVT3)
|
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Ipswichian
|
New Inn Member (AVT3)
|
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Wolstonian
|
Ailstone Bed (AVT4)
|
Kidderminster Station Member (SVT4)
|
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Pershore Member (AVT5)
|
Bushley Green Member (SVT5)
|
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Hoxnian
|
Spring Hill Member (SVT6)
|
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Anglican
|
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Glaciogenic Deposits
|
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Cromerian
|
Mathon Formation
|
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Jurassic
|
Inferior Oolite
|
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Lias Group
|
Whitby Mudstones Formation
|
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Marlstone Rock Formation
|
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Dyrham Siltstone Formation
|
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Charmouth Mudstone Formation
|
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Blue Lias Formation
|
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Triassic
|
Penarth Group
|
Lilstock Formation
|
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Westbury Formation
|
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Mercia Mudstone Group
|
Blue Anchor Formation
|
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Branscombe Mudstone Formation
|
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Arden Sandstone Formation
|
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Sidmouth Mudstone Formation
|
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Tarporley Silstone
Formation |
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Sherwood Sandstone Group
|
Bromsgrove Sandstone Formation
|
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Wildmoor Sandstone Formation
|
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Permian
|
Bridgnorth Sandstone Formation
|
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Warwickshire Group
|
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Carboniferous
|
Westphalian
|
Salop Formation
|
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Halesowen Fm
|
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Coal Measures Group
|
Upper Coal Measures
|
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Middle Coal Measures
|
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Lower Coal Measures
|
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Devonian
|
Lower Old Red Sandstone
|
St Maughans Formation
|
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Silurian
|
Pridoli
|
Downton Group
|
Raglan Mudstone Formation
|
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Ludlow
|
Downton Castle Sandstone Formation
|
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Aymestry Limestone Formation
|
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Wenlock
|
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Coalbrookdale Formation
|
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Woolhope Limestone Formation
|
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Llandovery
|
Wyche Formation
|
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Ordovician
|
Tremadoc
|
Bronsil Shale
|
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Cambrian
|
Merioneth
|
White-Leaved Oak Shale Formation
|
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Comley
|
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Precambrian
|
Kempsey Formation
|
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Reproduced with the permission of the British Geological Survey © NERC.
All Rights Reserved. Based upon information in the BGS
Lexicon and the BGS memoir ‘Geology of the country around Worcester,
1:50,000 scale sheet 199.
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