Arc magmas sourced from mélange diapirs in subduction zones

HR Marschall, JC Schumacher - Nature Geoscience, 2012 - nature.com
At subduction zones, crustal material enters the mantle. Some of this material, however, is
returned to the overriding plate through volcanic and plutonic activity. Magmas erupted …

Marine cold seeps and their manifestations: geological control, biogeochemical criteria and environmental conditions

E Suess - International Journal of Earth Sciences, 2014 - Springer
Characteristics of cold seeps at different geologic settings are the subject of this review
primarily based on results of the Research Consortium SFB 574. Criteria are drawn from …

Fluid and mass transfer at subduction interfaces—The field metamorphic record

GE Bebout, SC Penniston-Dorland - Lithos, 2016 - Elsevier
The interface between subducting oceanic slabs and the hanging wall is a structurally and
lithologically complex region. Chemically disparate lithologies (sedimentary, mafic and …

Channelized fluid flow and eclogite-facies metasomatism along the subduction shear zone

S Angiboust, T Pettke, JCM De Hoog… - Journal of …, 2014 - academic.oup.com
Abstract The Monviso ophiolite Lago Superiore Unit (LSU; Western Alps) constitutes a well-
preserved, largely coherent fragment of eclogitic upper oceanic lithosphere subducted to c …

Paleotethyan subduction process revealed from Triassic blueschists in the Lancang tectonic belt of Southwest China

W Fan, Y Wang, Y Zhang, Y Zhang, F Jourdan, J Zi… - Tectonophysics, 2015 - Elsevier
The subduction of the Paleotethyan Ocean and subsequent continental collision along the
Lancang tectonic belt of the southeastern Paleotethyan belt is a major tectonic event in …

Favorable P–T–ƒO2 conditions for abiotic CH4 production in subducted oceanic crusts: a comparison between CH4-bearing ultrahigh-and CO2-bearing high …

C Wang, R Tao, JB Walters, HE Höfer… - … et Cosmochimica Acta, 2022 - Elsevier
Subduction is a key element in the carbon cycle between the Earth's surface and deep
interior. In addition to pressure (P) and temperature (T), oxygen fugacity (ƒO 2) is an …

Marine cold seeps: background and recent advances

E Suess - Hydrocarbons, oils and lipids: Diversity, origin …, 2020 - Springer
Marine cold seeps are windows into different depth levels of the submerged geosphere.
Subduction zones and organic-rich passive margins host most of the world's cold seeps. The …

Combined thermodynamic–geochemical modeling in metamorphic geology: boron as tracer of fluid–rock interaction

M Konrad-Schmolke, R Halama - Lithos, 2014 - Elsevier
Quantitative geochemical modeling is today applied in a variety of geological environments
from the petrogenesis of igneous rocks to radioactive waste disposal. In addition, the …

Abiotic methane generation through reduction of serpentinite-hosted dolomite: implications for carbon mobility in subduction zones

W Peng, L Zhang, S Tumiati, AV Brovarone… - … et Cosmochimica Acta, 2021 - Elsevier
Abiotic methane has been increasingly detected at the surface of Earth and other terrestrial
planets, exerting a strong effect on the study of chemolithoautotrophic life and thus …

Episodic hydrofracturing and large-scale flushing along deep subduction interfaces: Implications for fluid transfer and carbon recycling (Zagros Orogen, southeastern …

J Muñoz-Montecinos, S Angiboust, A Garcia-Casco… - Chemical …, 2021 - Elsevier
We investigate the late Cretaceous blueschist-facies (480° C-1.8 GPa) segment of the
Zagros suture zone, a well-preserved block-in-matrix paleo-subduction channel. We aim to …