Estimating the impact of early diagenesis on isotope records in shallow-marine carbonates: A case study from the Urgonian Platform in western Swiss Jura
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- 作者：Alexis Godeta ; b ; alexis.godet@utsa.edu" class="auth_mail" title="E-mail the corresponding author ; Christophe Durletc ; Jorge E. Spangenbergd ; Karl B. Fö ; llmib
- 关键词：Meteoric eogenesis ; Carbon and oxygen stable isotopes ; Early Cretaceous ; northern Tethyan margin ; Chemostratigraphy ; Cathodoluminescence
- 刊名：Palaeogeography, Palaeoclimatology, Palaeoecology
- 出版年：2016
- 出版时间：15 July 2016
- 年：2016
- 卷：454
- 期：Complete
- 页码：125-138
- 全文大小：3191 K
文摘
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Two generations of blocky calcite cements relate to meteoric eogenesis.
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Meteoric eogenesis altered whole-rock δ13C up to 45 m below the top karst surface.
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The amount and isotope composition of meteoric cements impact the whole-rock δ13C.
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Meteoric eogenesis hampers long-distance chemostratigraphic correlation.