The architecture, chemistry, and evolution of continental magmatic arcs
MN Ducea, JB Saleeby… - Annual Review of Earth …, 2015 - annualreviews.org
Continental magmatic arcs form above subduction zones where the upper plate is
continental lithosphere and/or accreted transitional lithosphere. The best-studied examples …
continental lithosphere and/or accreted transitional lithosphere. The best-studied examples …
The causes of continental arc flare ups and drivers of episodic magmatic activity in Cordilleran orogenic systems
Continental arcs in Cordilleran orogenic systems display episodic changes in magma
production rate, alternating between flare ups (70–90 km 3 km− 1 Myr− 1) and lulls (< 20 km …
production rate, alternating between flare ups (70–90 km 3 km− 1 Myr− 1) and lulls (< 20 km …
[HTML][HTML] On ultrahigh temperature crustal metamorphism: Phase equilibria, trace element thermometry, bulk composition, heat sources, timescales and tectonic …
DE Kelsey, M Hand - Geoscience Frontiers, 2015 - Elsevier
Ultrahigh temperature (UHT) metamorphism is the most thermally extreme form of regional
crustal metamorphism, with temperatures exceeding 900° C. UHT crustal metamorphism is …
crustal metamorphism, with temperatures exceeding 900° C. UHT crustal metamorphism is …
How important is the role of crystal fractionation in making intermediate magmas? Insights from Zr and P systematics
CTA Lee, O Bachmann - Earth and Planetary Science Letters, 2014 - Elsevier
Most magmatism on Earth forms by direct melting of the mantle, generating basalts at the
low silica end of the terrestrial compositional spectrum. However, most subduction zone …
low silica end of the terrestrial compositional spectrum. However, most subduction zone …
On the origin of crystal-poor rhyolites: extracted from batholithic crystal mushes
O Bachmann, GW Bergantz - Journal of Petrology, 2004 - academic.oup.com
The largest accumulations of rhyolitic melt in the upper crust occur in voluminous silicic
crystal mushes, which sometimes erupt as unzoned, crystal-rich ignimbrites, but are most …
crystal mushes, which sometimes erupt as unzoned, crystal-rich ignimbrites, but are most …
Rhyolites and their source mushes across tectonic settings
O Bachmann, GW Bergantz - Journal of Petrology, 2008 - academic.oup.com
Evolved magmas, including highly explosive rhyolites, are mainly generated by extraction of
viscous melts from solid residues either in (1) partial melting zones within the crust …
viscous melts from solid residues either in (1) partial melting zones within the crust …
Quantum magmatism: Magmatic compositional gaps generated by melt-crystal dynamics
J Dufek, O Bachmann - Geology, 2010 - pubs.geoscienceworld.org
Compositional gaps are common in volcanic series worldwide. The pervasive generation of
compositional gaps influences the mechanical and thermal properties of the crust, and holds …
compositional gaps influences the mechanical and thermal properties of the crust, and holds …
Empirical garnet–biotite–plagioclase–quartz (GBPQ) geobarometry in medium-to high-grade metapelites
CM Wu, J Zhang, LD Ren - Journal of Petrology, 2004 - academic.oup.com
On the basis of the net transfer reactions among garnet, biotite, plagioclase and quartz (for
both Mg and Fe end-member models), the garnet–biotite–plagioclase–quartz (GBPQ) …
both Mg and Fe end-member models), the garnet–biotite–plagioclase–quartz (GBPQ) …
The robustness of the Zr-in-rutile and Ti-in-zircon thermometers during high-temperature metamorphism (Ivrea-Verbano Zone, northern Italy)
This study investigates the behaviour of the Zr-in-rutile and Ti-in-zircon thermometers in
granulite facies metapelites from the Ivrea-Verbano Zone lower crustal section. U–Pb ages …
granulite facies metapelites from the Ivrea-Verbano Zone lower crustal section. U–Pb ages …
Lower crustal magma genesis and preservation: a stochastic framework for the evaluation of basalt–crust interaction
J Dufek, GW Bergantz - Journal of Petrology, 2005 - academic.oup.com
We present a quantitative assessment of the thermal and dynamic response of an
amphibolitic lower crust to the intrusion of basaltic dike swarms in an arc setting. We …
amphibolitic lower crust to the intrusion of basaltic dike swarms in an arc setting. We …