Global ETD Search
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Showing 1 to 3 of 3 for “"beachrock"”.
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Revisiting Beachrock Cementation Processes
This project aims to analyze the nature of beachrock cement producing fluids, processes affecting cementation, and geometry of beachrock. Three sites were chosen for analysis along the northwestern shoreline of Puerto Rico, near the cities of Aguada, Isabela, and Hatillo. To address these topics, …
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Os arenitos de praia de Itaipuaçu e Jacone - RJ: origem, idade, distribuição e influência no fluxo de sedimentos
The beachrock of Itaipuaçu is found on the upper shoreface at depths which varies from 2.5 m at the west side to 7.3 m at the east, and represents an evidence of a lower sea-level as the present one. It is related to the oldest Holocene barrier beach with a presumed age of about 7,000 years B.P. …
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The marine geology of Mossel Bay, South Africa
… The MIS 5 deposits include transgressive beachrock, an extensive foreshore unit which prograded on the MIS 5e highstand, and regressive beach and dune deposits on the shelf associated with the subsequent fall in sea level. MIS 4 lowstand incised river channels were infilled with sediment …