[HTML][HTML] Fenites associated with carbonatite complexes: A review

HAL Elliott, F Wall, AR Chakhmouradian… - Ore Geology …, 2018 - Elsevier
Carbonatites and alkaline-silicate rocks are the most important sources of rare earth
elements (REE) and niobium (Nb), both of which are metals imperative to technological …

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 …

The chemistry of subduction-zone fluids

CE Manning - Earth and Planetary Science Letters, 2004 - Elsevier
Subduction zones generate voluminous magma and mediate global element cycling. Fluids
are essential to this activity, yet their behavior is perhaps the most poorly understood aspect …

Metamorphic chemical geodynamics of subduction zones

GE Bebout - Earth and Planetary Science Letters, 2007 - Elsevier
Study of metamorphic suites directly representing the deep subduction of altered oceanic
crust and sediments can help elucidate the geochemical evolution of the forearc-to-subarc …

Massive production of abiotic methane during subduction evidenced in metamorphosed ophicarbonates from the Italian Alps

A Vitale Brovarone, I Martinez, A Elmaleh… - Nature …, 2017 - nature.com
Alteration of ultramafic rocks plays a major role in the production of hydrocarbons and
organic compounds via abiotic processes on Earth and beyond and contributes to the …

Dehydration of subducting serpentinite: implications for halogen mobility in subduction zones and the deep halogen cycle

T John, M Scambelluri, M Frische, JD Barnes… - Earth and Planetary …, 2011 - Elsevier
We investigated the halogen (Cl, F, Br, and I) chemistry of serpentinites that record
progressive dehydration during subduction from shallow oceanic environments via …

Trace-element mobilization in slabs due to non steady-state fluid–rock interaction: constraints from an eclogite-facies transport vein in blueschist (Tianshan, China)

T John, R Klemd, J Gao, CD Garbe-Schönberg - Lithos, 2008 - Elsevier
The mafic high-pressure rocks of the Tianshan (NW China) display an interconnected
network of eclogite-facies veins derived by prograde blueschist dehydration. They provide …

Trace element fractionation during fluid-induced eclogitization in a subducting slab: trace element and Lu–Hf–Sm–Nd isotope systematics

T John, EE Scherer, K Haase, V Schenk - Earth and Planetary Science …, 2004 - Elsevier
Spatially closely associated gabbros and eclogites of central Zambia represent relics of
subducted oceanic crust in a suture zone. The eclogites, which formed at 630–690° C and …

Serpentinites of the Zermatt‐Saas ophiolite complex and their texture evolution

XP Li, M Rahn, K Bucher - Journal of Metamorphic Geology, 2004 - Wiley Online Library
Abstract The Zermatt‐Saas serpentinite complex is an integral member of the Penninic
ophiolites of the Central Alps and represents the mantle part of the oceanic lithosphere of …

Carbonation by fluid–rock interactions at high-pressure conditions: implications for carbon cycling in subduction zones

F Piccoli, AV Brovarone, O Beyssac, I Martinez… - Earth and Planetary …, 2016 - Elsevier
Carbonate-bearing lithologies are the main carbon carrier into subduction zones. Their
evolution during metamorphism largely controls the fate of carbon, regulating its fluxes …