Archaean tectonic systems: A view from igneous rocks

JF Moyen, O Laurent - Lithos, 2018 - Elsevier
This work examines the global distribution of Archaean and modern igneous rock's
compositions, without relying on preconceptions about the link between rock compositions …

The oxidation state, and sulfur and Cu contents of arc magmas: implications for metallogeny

JP Richards - Lithos, 2015 - Elsevier
Global data for measured Fe 2 O 3/FeO ratios and Cu contents in unaltered volcanic and
intrusive arc rocks indicate that, on average, they are slightly more oxidized than other …

[HTML][HTML] Orogenic gold: is a genetic association with magmatism realistic?

RJ Goldfarb, I Pitcairn - Mineralium Deposita, 2023 - Springer
Many workers accept a metamorphic model for orogenic gold ore formation, where a gold-
bearing aqueous-carbonic fluid is an inherent product of devolatilization across the …

[HTML][HTML] Stagnant lids and mantle overturns: Implications for Archaean tectonics, magmagenesis, crustal growth, mantle evolution, and the start of plate tectonics

JH Bédard - Geoscience Frontiers, 2018 - Elsevier
The lower plate is the dominant agent in modern convergent margins characterized by
active subduction, as negatively buoyant oceanic lithosphere sinks into the asthenosphere …

Element recycling from subducting slabs to arc crust: A review

C Spandler, C Pirard - Lithos, 2013 - Elsevier
Subduction zones not only return oceanic lithosphere into the mantle, but are also sites
where chemical components are transferred from the downgoing plate back to the surface in …

Subduction factory: 4. Depth‐dependent flux of H2O from subducting slabs worldwide

PE Van Keken, BR Hacker… - … Research: Solid Earth, 2011 - Wiley Online Library
A recent global compilation of the thermal structure of subduction zones is used to predict
the metamorphic facies and H2O content of downgoing slabs. Our calculations indicate that …

Magmatic to hydrothermal metal fluxes in convergent and collided margins

JP Richards - Ore Geology Reviews, 2011 - Elsevier
Metals such as Cu, Mo, Au, Sn, and W in porphyry and related epithermal mineral deposits
are derived predominantly from the associated magmas, via magmatic–hydrothermal fluids …

Critical role of water in the formation of continental crust

WJ Collins, JB Murphy, TE Johnson, HQ Huang - Nature Geoscience, 2020 - nature.com
Continental arcs are the sites of production of continental crust, but the origin of these
magmatic systems is not well understood. Although a number of processes have been …

The global range of subduction zone thermal models

EM Syracuse, PE van Keken, GA Abers - Physics of the Earth and …, 2010 - Elsevier
We model 56 segments of subduction zones using kinematically defined slabs based on
updated geometries from Syracuse and Abers (2006) to obtain a comprehensive suite of …

The transport of water in subduction zones

YF Zheng, RX Chen, Z Xu, SB Zhang - Science China Earth Sciences, 2016 - Springer
The transport of water from subducting crust into the mantle is mainly dictated by the stability
of hydrous minerals in subduction zones. The thermal structure of subduction zones is a key …