Adakite petrogenesis

PR Castillo - Lithos, 2012 - Elsevier
Adakite was originally proposed as a genetic term to define intermediate to high-silica, high
Sr/Y and La/Yb volcanic and plutonic rocks derived from melting of the basaltic portion of …

The Role of H2O in Subduction Zone Magmatism

TL Grove, CB Till, MJ Krawczynski - Annual Review of Earth and …, 2012 - annualreviews.org
Water is a key ingredient in the generation of magmas in subduction zones. This review
focuses on the role of water in the generation of magmas in the mantle wedge, the factors …

Experimentally derived intermediate to silica-rich arc magmas by fractional and equilibrium crystallization at 1· 0 GPa: an evaluation of phase relationships …

P Ulmer, R Kaegi, O Müntener - Journal of Petrology, 2018 - academic.oup.com
Differentiation of hydrous primary, mantle-derived magmas is a fundamental process to
generate evolved intermediate to SiO2-rich compositions forming the bulk of the continental …

The genesis of intermediate and silicic magmas in deep crustal hot zones

C Annen, JD Blundy, RSJ Sparks - Journal of Petrology, 2006 - academic.oup.com
A model for the generation of intermediate and silicic igneous rocks is presented, based on
experimental data and numerical modelling. The model is directed at subduction-related …

Cyclicity in Cordilleran orogenic systems

PG DeCelles, MN Ducea, P Kapp, G Zandt - Nature Geoscience, 2009 - nature.com
Cordilleran orogenic systems, such as the modern Andes, are long belts of deformation and
magmatism that are associated with the subduction of oceanic plates beneath continental …

Construction and evolution of igneous bodies: Towards an integrated perspective of crustal magmatism

C Annen, JD Blundy, J Leuthold, RSJ Sparks - Lithos, 2015 - Elsevier
Field, geochronological and geophysical studies show that many igneous bodies are
emplaced incrementally, growing by accretion of successive magma sheets. The existence …

Volatiles in subduction zone magmas: concentrations and fluxes based on melt inclusion and volcanic gas data

PJ Wallace - Journal of volcanology and Geothermal Research, 2005 - Elsevier
Owing to advances in microanalytical techniques over the last 15 years, there is a growing
database on the volatile contents of subduction-related magmas as recorded in melt (glass) …

Identification, classification, and interpretation of boninites from Anthropocene to Eoarchean using Si-Mg-Ti systematics

JA Pearce, MK Reagan - Geosphere, 2019 - pubs.geoscienceworld.org
Boninites are rare, high-Si, high-Mg, low-Ti lavas that have considerable tectonic
significance, especially for recognizing and interpreting episodes of subduction initiation in …

Constraints on the depths and temperatures of basaltic magma generation on Earth and other terrestrial planets using new thermobarometers for mafic magmas

CTA Lee, P Luffi, T Plank, H Dalton… - Earth and Planetary …, 2009 - Elsevier
Basaltic magmatism is a common feature of dynamically active terrestrial planets. The
compositions of basalts reflect the temperatures and pressures of magma generation …

The global systematics of primitive arc melts

MW Schmidt, O Jagoutz - Geochemistry, Geophysics …, 2017 - Wiley Online Library
We extracted all volcanic arc rock analyses calculated to be in equilibrium with mantle
olivine from the global georoc database. This results in 938 primitive melt compositions from …