Hydrogen and Oxygen Isotope Fractionation Mechanism in the Hydrothermal System and Its Geologic Significance

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摘要 Thegeochemicalbehaviorsofhydrogenandoxygenisotopesinthehydrothermalsystemandtheirinher-entrelationshipwiththewater/rockexchangearediscussedinthispaperInadditiontothetemperaturecon-ditions,theeffectiveW/RratioisanotherfactorcontrollingthechangesinHandOisotopecompositionsofthealteredrockandhydrothermalwater.Besides,theapplicationandgeologicalsignificanceofthewater-rockexchangetheoryarealsodiscussedinthelightoftheHandOisotopecompositionsandtheirvariationcharac-teristicsofthemineralizinghydrothermalwaterandalteredrocksfromseveralmineraldeposits.Finally,abriefevolutionalmodelofHandOistotopecompositionsofmeteoricandmagmatichydrothermalwatersinahydrothermalsystemisgiven.
作者
机构地区 不详
出处 《地质学报:英文版》 1992年4期
出版日期 1992年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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