A method for U-Th isotopic analysis of saline and geothermal waters

International audience A method for U-Th isotopic analysis dedicated to saline and geothermal, including Si-rich waters has been performed. It involves a chemical separation step using a Chelex 100® resin, then a further U and Th purification step involving a specific UTEVA® resin. Both elements are...

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Bibliographic Details
Main Author: Innocent, Christophe
Other Authors: Bureau de Recherches Géologiques et Minières (BRGM) (BRGM)
Format: Other/Unknown Material
Language:English
Published: HAL CCSD 2011
Subjects:
art
Online Access:https://hal-brgm.archives-ouvertes.fr/hal-00602091/file/Abstract_AIG9.pdf
https://hal-brgm.archives-ouvertes.fr/hal-00602091
Description
Summary:International audience A method for U-Th isotopic analysis dedicated to saline and geothermal, including Si-rich waters has been performed. It involves a chemical separation step using a Chelex 100® resin, then a further U and Th purification step involving a specific UTEVA® resin. Both elements are analyzed together on a MC/ICP-MS. This method has been successfully applied to different water samples (Bouillante, French Guadalupe Vendée, France Iceland geothermal waters).