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Showing 1 to 2 of 2 for “"Permian seawater"”.
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Role of fluids in geological processes
… water reservoir on the Earth's surface, and seawater participates in important water-rock reactions such as hydrothermal alteration of the ocean floor, a process that is currently in the spotlight for hypotheses on the origin of life, as it is an environment where generation of abiotic …
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Large-scale hydrothermal dolomitisation in the southwestern Cantabrian Zone (NW Spain) : causes and controls of the process and origin of the dolomitising fluids
… enriched in 18O relative to Late Palaeozoic seawater. A continuous dolomitisation process which evolved from a replacive stage towards a void-filling stage in a nearly isochemical system is postulated. The dolomitising fluids were hydrothermal and hypersaline brines, with isotopic signature …