Search Results - "Menzel, Manuel D."
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Ductile deformation during carbonation of serpentinized peridotite
Published in Nature communications (16-06-2022)“…Carbonated serpentinites (listvenites) in the Samail Ophiolite, Oman, record mineralization of 1–2 Gt of CO 2 , but the mechanisms providing permeability for…”
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Subduction metamorphism of serpentinite‐hosted carbonates beyond antigorite‐serpentinite dehydration (Nevado‐Filábride Complex, Spain)
Published in Journal of metamorphic geology (01-06-2019)“…At sub‐arc depths, the release of carbon from subducting slab lithologies is mostly controlled by fluid released by devolatilization reactions such as…”
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Brittle Deformation of Carbonated Peridotite—Insights From Listvenites of the Samail Ophiolite (Oman Drilling Project Hole BT1B)
Published in Journal of geophysical research. Solid earth (01-10-2020)“…Hole BT1B of the Oman Drilling Project provides a continuous sampling from listvenite into the metamorphic sole that preserves the deformation, hydration, and…”
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From peridotite to listvenite – perspectives on the processes, mechanisms and settings of ultramafic mineral carbonation to quartz-magnesite rocks
Published in Earth-science reviews (01-08-2024)“…Listvenites form by metasomatic transformation of variably serpentinized peridotites to carbonate-quartz rocks due to extensive reaction with CO2-bearing…”
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Fluid-mediated carbon release from serpentinite-hosted carbonates during dehydration of antigorite-serpentinite in subduction zones
Published in Earth and planetary science letters (01-02-2020)“…•Infiltration of deserpentinization fluids determine C release in subduction zones.•The C-solubility of ophicalcite and carbonate-talc rock differ from that of…”
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Carbonation of mantle peridotite by CO2-rich fluids: the formation of listvenites in the Advocate ophiolite complex (Newfoundland, Canada)
Published in Lithos (15-12-2018)“…The mantle section of the Advocate ophiolite (Newfoundland, Canada) contains unique outcrops of listvenite (magnesite-quartz), antigorite- and quartz-bearing…”
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Multistage CO2 sequestration in the subduction zone: Insights from exhumed carbonated serpentinites, SW Tianshan UHP belt, China
Published in Geochimica et cosmochimica acta (01-02-2020)“…Climate is regulated by the carbonate–silicate cycle in which slab outgassing of C into deep fluids and volcanic degassing of CO2 into the atmosphere are an…”
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Mantle wedge oxidation from deserpentinization modulated by sediment-derived fluids
Published in Nature geoscience (01-03-2023)“…High-pressure dehydration of serpentinite during subduction generates fluids that flux and melt the overlying mantle wedge, forming primary arc basalts. These…”
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Breaking up and making up – reworking of Holocene calcarenite platform into rapidly‐forming beachrock breccias on a high energy coastline (St. Lucia, South Africa)
Published in Sedimentology (01-04-2022)“…Beachrocks are a common characteristic of tropical and subtropical coastlines. It is known that they have a substantial influence on beach morphodynamics and…”
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Pervasive carbonation of peridotite to listvenite (Semail Ophiolite, Sultanate of Oman): clues from iron partitioning and chemical zoning
Published in European journal of mineralogy (Stuttgart) (21-03-2023)“…Earth's long-term cycling of carbon is regulated from mid-ocean ridges to convergent plate boundaries by mass transfers involving mantle rocks. Here we examine…”
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Progressive veining during peridotite carbonation: insights from listvenites in Hole BT1B, Samail ophiolite (Oman)
Published in Solid earth (Göttingen) (01-08-2022)“…The reaction of serpentinized peridotite with CO2-bearing fluids to form listvenite (quartz–carbonate rock) requires massive fluid flux and significant…”
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Listvenite Formation During Mass Transfer into the Leading Edge of the Mantle Wedge: Initial Results from Oman Drilling Project Hole BT1B
Published in Journal of geophysical research. Solid earth (01-02-2022)“…This paper provides an overview of research on core from Oman Drilling Project Hole BT1B and the surrounding area, plus new data and calculations, constraining…”
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Chromium Isotope Behavior During Serpentinite Dehydration in Oceanic Subduction Zones
Published in Journal of geophysical research. Solid earth (01-09-2023)“…Fluids released through the dehydration of serpentinite can be rich in Cl−, which enables the significant mobility of Cr in subduction zones. However, the Cr…”
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Fracturing, comminution and grain-size-sensitive creep as a record of coseismic loading in the middle-crust: Insights from the Urtiga mylonitic pluton (NE Brazil)
Published in Journal of structural geology (01-10-2024)“…Evidence for mid-crustal seismic slip is scarce due to the limited capacity of downward propagation of rupture damage imposed by the confining pressure…”
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Deep Sourced Fluids for Peridotite Carbonation in the Shallow Mantle Wedge of a Fossil Subduction Zone: Sr and C Isotope Profiles of OmanDP Hole BT1B
Published in Journal of geophysical research. Solid earth (01-01-2022)“…Completely carbonated peridotites represent a window to study reactions of carbon‐rich fluids with mantle rocks. Here, we present details on the carbonation…”
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