Insights into methane dynamics from analysis of authigenic carbonates and chemosynthetic mussels at newly-discovered Atlantic Margin seeps
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- 作者：N.G. Proutya ; nprouty@usgs.gov" class="auth_mail" title="E-mail the corresponding author ; D. Sahyb ; C.D. Ruppelc ; E.B. Roarkd ; D. Condonb ; S. Brookee ; S.W. Rossf ; A.W.J. Demopoulosg
- 关键词：authigenic carbonate ; cold seep ; AOM ; chemosynthesis ; mid-Atlantic margin ; isotope geochemistry
- 刊名：Earth and Planetary Science Letters
- 出版年：2016
- 出版时间：1 September 2016
- 年：2016
- 卷：449
- 期：Complete
- 页码：332-344
- 全文大小：6952 K
文摘
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Microbial source to USAM methane venting.
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Occurrence of MDACs at ∼15 ka and 3 ka along the USAM.
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Link between Pleistocene sediment delivery and occurrence of USAM MDACs.
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Sedimentary framework as predictor of widespread venting along USAM passive margin.