Articles | Volume 10, issue 3
https://doi.org/10.5194/se-10-907-2019
© Author(s) 2019. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
Special issue:
https://doi.org/10.5194/se-10-907-2019
© Author(s) 2019. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
Fluid–rock interactions in the shallow Mariana forearc: carbon cycling and redox conditions
Department of Geosciences and MARUM – Center for Marine Environmental
Sciences, University of Bremen, Bremen, 28359, Germany
Wolfgang Bach
Department of Geosciences and MARUM – Center for Marine Environmental
Sciences, University of Bremen, Bremen, 28359, Germany
Frieder Klein
Department of Marine Chemistry and Geochemistry, Woods Hole
Oceanographic Institution, Woods Hole, MA 02543, USA
Catriona D. Menzies
School of Ocean and Earth Science, National Oceanography Centre
Southampton, University of Southampton, Southampton, SO14 3ZH, UK
now at: Department of Geology and Petroleum Geology, University of
Aberdeen, Aberdeen, AB24 3FX, UK
Friedrich Lucassen
Department of Geosciences and MARUM – Center for Marine Environmental
Sciences, University of Bremen, Bremen, 28359, Germany
Damon A. H. Teagle
School of Ocean and Earth Science, National Oceanography Centre
Southampton, University of Southampton, Southampton, SO14 3ZH, UK
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Cited
16 citations as recorded by crossref.
- Hadal aragonite records venting of stagnant paleoseawater in the hydrated forearc mantle R. Oyanagi et al. 10.1038/s43247-021-00317-1
- Variant across-forearc compositions of slab-fluids recorded by serpentinites: Implications on the mobilization of FMEs from an active subduction zone (Mariana forearc) E. Albers et al. 10.1016/j.lithos.2020.105525
- Hydrothermal troctolite alteration at 300 and 400 °C: Insights from flexible Au-reaction cell batch experimental investigations C. Hansen et al. 10.2138/am-2021-7832
- Episodicity of structural flow in an active subduction system, new insights from mud volcano's carbonate veins – Scientific Ocean drilling expedition IODP 366 E. Frery et al. 10.1016/j.margeo.2021.106431
- Fluid-rock interactions at shallow depths in subduction zone: Insights from trace elements and B isotopic composition of metabasites from the Mariana forearc H. Liu et al. 10.1016/j.lithos.2022.106730
- Two-stage exhumation of high-pressure rocks by corner flow and mud volcanism within an active subduction zone – A case study from serpentinite mud volcanoes along the Mariana convergent margin I. Miladinova et al. 10.1016/j.epsl.2024.118717
- Serpentinite geochemistry documents the earliest dehydration and decarbonation of the subducting slab beneath the Mariana forearc R. Zhao et al. 10.1016/j.epsl.2024.118748
- Antigorite dehydration fluids boost carbonate mobilisation and crustal CO2 outgassing in collisional orogens L. Eberhard & T. Pettke 10.1016/j.gca.2021.02.030
- Magnesium isotopic composition of the Mariana forearc serpentinite: Implications for Mg isotopic composition of the mantle wedge and Mg isotopic fractionation during mantle wedge serpentinization Y. Wang et al. 10.1016/j.chemgeo.2023.121428
- Origin of bluish pectolite aka larimar from the Dominican Republic: Constraints from mineralogy and geochemistry M. Dumańska-Słowik et al. 10.1016/j.jsames.2024.104949
- Slab dehydration and potassium-lithium recycling in the forearc indicated by potassium and lithium isotope compositions of exhumed metabasites H. Liu et al. 10.1016/j.gca.2023.09.006
- Mariana serpentinite mud volcanism exhumes subducted seamount materials: implications for the origin of life P. Fryer et al. 10.1098/rsta.2018.0425
- Shallow Depth, Substantial Change: Fluid-Metasomatism Causes Major Compositional Modifications of Subducted Volcanics (Mariana Forearc) E. Albers et al. 10.3389/feart.2022.826312
- Geochemistry and Microtextures of Vein Calcites Pervading the Izu‐Bonin Forearc and Rear Arc Crust: New Insights From IODP Expeditions 352 and 351 D. Quandt et al. 10.1029/2019GC008745
- Spatial variation of subduction zone fluids during progressive subduction: Insights from Serpentinite Mud Volcanoes C. Menzies et al. 10.1016/j.gca.2021.10.030
- The delamination of lower crust in continental back-arc basin: Evidence from Sr isotope and elemental compositions of plagioclase and clinopyroxene in andesites from Kueishantao, north of Taiwan, China K. Guo et al. 10.1016/j.lithos.2022.106653
16 citations as recorded by crossref.
- Hadal aragonite records venting of stagnant paleoseawater in the hydrated forearc mantle R. Oyanagi et al. 10.1038/s43247-021-00317-1
- Variant across-forearc compositions of slab-fluids recorded by serpentinites: Implications on the mobilization of FMEs from an active subduction zone (Mariana forearc) E. Albers et al. 10.1016/j.lithos.2020.105525
- Hydrothermal troctolite alteration at 300 and 400 °C: Insights from flexible Au-reaction cell batch experimental investigations C. Hansen et al. 10.2138/am-2021-7832
- Episodicity of structural flow in an active subduction system, new insights from mud volcano's carbonate veins – Scientific Ocean drilling expedition IODP 366 E. Frery et al. 10.1016/j.margeo.2021.106431
- Fluid-rock interactions at shallow depths in subduction zone: Insights from trace elements and B isotopic composition of metabasites from the Mariana forearc H. Liu et al. 10.1016/j.lithos.2022.106730
- Two-stage exhumation of high-pressure rocks by corner flow and mud volcanism within an active subduction zone – A case study from serpentinite mud volcanoes along the Mariana convergent margin I. Miladinova et al. 10.1016/j.epsl.2024.118717
- Serpentinite geochemistry documents the earliest dehydration and decarbonation of the subducting slab beneath the Mariana forearc R. Zhao et al. 10.1016/j.epsl.2024.118748
- Antigorite dehydration fluids boost carbonate mobilisation and crustal CO2 outgassing in collisional orogens L. Eberhard & T. Pettke 10.1016/j.gca.2021.02.030
- Magnesium isotopic composition of the Mariana forearc serpentinite: Implications for Mg isotopic composition of the mantle wedge and Mg isotopic fractionation during mantle wedge serpentinization Y. Wang et al. 10.1016/j.chemgeo.2023.121428
- Origin of bluish pectolite aka larimar from the Dominican Republic: Constraints from mineralogy and geochemistry M. Dumańska-Słowik et al. 10.1016/j.jsames.2024.104949
- Slab dehydration and potassium-lithium recycling in the forearc indicated by potassium and lithium isotope compositions of exhumed metabasites H. Liu et al. 10.1016/j.gca.2023.09.006
- Mariana serpentinite mud volcanism exhumes subducted seamount materials: implications for the origin of life P. Fryer et al. 10.1098/rsta.2018.0425
- Shallow Depth, Substantial Change: Fluid-Metasomatism Causes Major Compositional Modifications of Subducted Volcanics (Mariana Forearc) E. Albers et al. 10.3389/feart.2022.826312
- Geochemistry and Microtextures of Vein Calcites Pervading the Izu‐Bonin Forearc and Rear Arc Crust: New Insights From IODP Expeditions 352 and 351 D. Quandt et al. 10.1029/2019GC008745
- Spatial variation of subduction zone fluids during progressive subduction: Insights from Serpentinite Mud Volcanoes C. Menzies et al. 10.1016/j.gca.2021.10.030
- The delamination of lower crust in continental back-arc basin: Evidence from Sr isotope and elemental compositions of plagioclase and clinopyroxene in andesites from Kueishantao, north of Taiwan, China K. Guo et al. 10.1016/j.lithos.2022.106653
Discussed (preprint)
Latest update: 24 Dec 2024
Short summary
To understand the fate of carbon in subducted oceanic sediments and crust, we studied carbonate phases in rocks from the Mariana subduction zone. These show that carbon is liberated from the downgoing plate at depths less than 20 km. Some of the carbon is subsequently trapped in minerals and likely subducts to greater depths, whereas fluids carry the other part back into the ocean. Our findings imply that shallow subduction zone processes may play an important role in the deep carbon cycle.
To understand the fate of carbon in subducted oceanic sediments and crust, we studied carbonate...