Old red sandstone sedimentationβan examp
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Ian P. Tunbridge
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Article
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2007
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John Wiley and Sons
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English
β 999 KB
## Abstract The Brownstones form the highest Lower Old Red Sandstone in South Wales and the Welsh Borderlands. Sections from the Brecon Beacons of Central South Wales consist of laterally extensive sheets of interbedded sandstone and siltstone. Facies sequence A consists of parallel laminated sheet