Origin of postcollisional magmas and formation of porphyry Cu deposits in southern Tibet

R Wang, RF Weinberg, WJ Collins, JP Richards… - Earth-Science …, 2018‏ - Elsevier
The recent discovery of large porphyry copper deposits (PCDs) associated with Miocene (22–
12 Ma) granitoid magmas in the eastern section of the Paleocene-Eocene Gangdese …

Fluid processes in subduction zones

SM Peacock - Science, 1990‏ - science.org
Fluids play a critical role in subduction zones and arc magmatism. At shallow levels in
subduction zones (< 40 kilometers depth), expulsion of large volumes of pore waters and …

Subduction factory 1. Theoretical mineralogy, densities, seismic wave speeds, and H2O contents

BR Hacker, GA Abers… - Journal of Geophysical …, 2003‏ - Wiley Online Library
We present a new compilation of physical properties of minerals relevant to subduction
zones and new phase diagrams for mid‐ocean ridge basalt, lherzolite, depleted lherzolite …

The global range of subduction zone thermal structures from exhumed blueschists and eclogites: Rocks are hotter than models

SC Penniston-Dorland, MJ Kohn… - Earth and Planetary …, 2015‏ - Elsevier
The maximum-pressure Psingle bondT conditions (P max–T) and prograde Psingle bondT
paths of exhumed subduction-related metamorphic rocks are compared to predictions of …

Petrogenesis of slab-derived trondhjemite–tonalite–dacite/adakite magmas

MS Drummond, MJ Defant… - Earth and Environmental …, 1996‏ - cambridge.org
The prospect of partial melting of the subducted oceanic crust to produce arc magmatism
has been debated for over 30 years. Debate has centred on the physical conditions of slab …

Exhumation of high‐pressure metamorphic rocks in a subduction channel: A numerical simulation

TV Gerya, B Stöckhert, AL Perchuk - Tectonics, 2002‏ - Wiley Online Library
High‐pressure metamorphic rocks provide evidence that in subduction zones material can
return from depths of more than 100 km to the surface. The pressure‐temperature paths …

Exhumation of oceanic blueschists and eclogites in subduction zones: timing and mechanisms

P Agard, P Yamato, L Jolivet, E Burov - Earth-Science Reviews, 2009‏ - Elsevier
High-pressure low-temperature (HP–LT) metamorphic rocks provide invaluable constraints
on the evolution of convergent zones. Based on a worldwide compilation of key information …

Initiation of subduction and the generation of slab melts in western and eastern Mindanao, Philippines

FG Sajona, RC Maury, H Bellon, J Cotten… - …, 1993‏ - pubs.geoscienceworld.org
Adakite, found in both the eastern and western parts of Mindanao Island, Philippines, is a
rare rock type, characterized by low heavy rare earth elements and Y contents together with …

Setouchi high-Mg andesites revisited: geochemical evidence for melting of subducting sediments

G Shimoda, Y Tatsumi, S Nohda, K Ishizaka… - Earth and Planetary …, 1998‏ - Elsevier
In order to evaluate the mechanism of production of unusual high-Mg andesite (HMA)
magmas, Pb–Nd–Sr isotopic compositions were determined for HMAs and basalts from the …

Thermal and petrologic structure of subduction zones

SM Peacock - Subduction: top to bottom, 1996‏ - Wiley Online Library
The subduction of oceanic lithosphere depresses isotherms on a regional scale resulting in
large thermal anomalies in the upper mantle. The thermal structure of a subduction zone …