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Jorry, Stephan; Bievre, Gregory. |
Ground-penetrating radar has not been applied widely to the recognition of ancient carbonate platform geometries. This article reports the results of an integrated study performed on an Upper Jurassic outcrop from the south-east Paris basin, where coral bioherms laterally change into prograding depositional sequences. Ground-penetrating radar profiles illustrate the different bedding planes and major erosional unconformities visible at outcrop. A ground-penetrating radar profile conducted at the base of the cliff displays a palaeotopographic surface on which the outcropping bioherms settled. The excellent penetration depths of the ground-penetrating radar (20 m with a monostatic 200 MHz antenna) images the carbonate platform geometries, ranging between... |
Tipo: Text |
Palavras-chave: Carbonate platform; Coral bioherms; Ground-penetrating radar; Late Jurassic; Paris Basin. |
Ano: 2011 |
URL: http://archimer.ifremer.fr/doc/00047/15864/13440.pdf |
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