The Cumbrian Coast Group is a Permian lithostratigraphic group (a sequence of rock strata) which occurs in the western part of Cumbria in northern England.
The group outcrops near Whitehaven on the Cumbrian coast and beneath the Vale of Eden.
[1] The lower formation sits atop the mixed lithology breccia known as Brockram.
[2] It is also found beneath the Irish Sea where the Barrowmouth Mudstone Formation is the equivalent of the St Bees Shale Formation.
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