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base, unconformably overlain by the
Caswell Bay Mudstone Formation and topped with the High Tor Limestone Formation. The Black Rock Limestone is divided into the lower Barry Harbour Limestone Formation succeeded by the Brofiscin Oolite Formation and topped off with the Friars Point Limestone Formation in the Vale of Glamorgan and
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displays a different sequence and rather more of the succession is absent either through erosion or non-deposition. The
Dowlais Limestone Formation is present in place of the Hunt's Bay Oolite, whilst within the Oxwich Head Limestone, the Penderyn Oolite and Honeycombed Sandstones are recognised as
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areas, the
Stackpole Formation is replaced by the Hunt's Bay Oolite Subgroup which consists of a lower/earlier Cornelly Oolite Formation and an upper/later Stormy Limestone Formation. Likewise the Linney Head to Pen-y-Holt sequence is replaced by a tripartite sequence with the Gully Oolite at its
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The
Oystermouth Formation was formerly known as the Upper Limestone Shales, Rottenstone Beds or Oystermouth Beds. These
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A lithostratigraphical framework for the
Carboniferous successions of southern Great Britain (Onshore)
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A lithostratigraphical framework for the
Carboniferous successions of southern Great Britain (Onshore)
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The make-up of the Group varies from one part of the basin to another but in south
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The 'North Crop' i.e. the limestone succession exposed to the north of the
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This article about a specific United
Kingdom geological feature is a
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Waters, C.N.; Waters, R.A.; Barclay, W.J.; Davies, J.R. (2009).
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Waters, C.N.; Waters, R.A.; Barclay, W.J.; Davies, J.R. (2009).
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and ramp environments and are up to 1025m thick in places.
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47:limestone of the Burrington Oolite Subgroup in
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383:. Keyworth, Notts: BGS/NERC. pp. 96–97.
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554:Limestone formations of the United Kingdom
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408:. Keyworth, Notts: BGS/NERC. p. 109.
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294:by the Gully Oolite once again. In the
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358:The BGS Lexicon of Named Rock Units
241:Hobbyhorse Bay Limestone Formation
204:Carboniferous Limestone Supergroup
70:Carboniferous Limestone Supergroup
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247:Berry Slade Limestone Formation
232:Oxwich Head Limestone Formation
564:Carboniferous System of Europe
238:Pen-y-Holt Limestone Formation
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250:Black Rock Limestone Subgroup
235:Stackpole Limestone Formation
80:Black Rock Limestone Subgroup
574:United Kingdom geology stubs
502:. You can help Knowledge by
449:. You can help Knowledge by
360:. British Geological Survey
221:it comprises the following
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354:"Pembroke Limestone Group"
334:List of types of limestone
84:Burrington Oolite Subgroup
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569:Somerset geography stubs
176:Pembroke Limestone Group
21:Pembroke Limestone Group
202:. It forms part of the
445:location article is a
276:South Wales Coalfield
244:Linney Head Formation
229:Oystermouth Formation
194:) found in southern
559:Carboniferous Wales
549:Geology of Somerset
286:To the east of the
210:rocks developed in
192:Early Carboniferous
134:Mudstone, sandstone
31:Lower Carboniferous
27:Stratigraphic range
180:stratigraphic unit
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264:Vale of Glamorgan
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362:. Retrieved
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303:argillaceous
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292:Mendip Hills
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158:Type section
113:Up to 1025 m
94:Marros Group
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318:rottenstone
148:South Wales
543:Categories
364:10 January
340:References
306:limestones
296:Avon Gorge
223:formations
188:Brigantian
104:Avon Group
314:weathered
310:mudstones
208:carbonate
184:Courceyan
163:Named for
126:Limestone
118:Lithology
110:Thickness
90:Underlies
76:Sub-units
443:Somerset
328:See also
212:platform
206:. These
200:Somerset
167:Pembroke
152:Somerset
139:Location
100:Overlies
281:members
271:areas.
269:Newport
254:In the
123:Primary
66:Unit of
45:oolitic
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288:Severn
144:Region
441:This
260:Gower
256:Tenby
196:Wales
190:age (
178:is a
131:Other
60:Group
500:stub
447:stub
410:ISBN
385:ISBN
366:2015
322:clay
320:and
308:and
262:and
174:The
56:Type
186:to
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