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 …
are derived predominantly from the associated magmas, via magmatic–hydrothermal fluids …
A tectonic model reconciling evidence for the collisions between India, Eurasia and intra-oceanic arcs of the central-eastern Tethys
Despite several decades of investigations, inferences on the timing and nature of collisions
along the Mesozoic–Cenozoic Eurasian margin remain controversial. We assimilate …
along the Mesozoic–Cenozoic Eurasian margin remain controversial. We assimilate …
High Sr/Y arc magmas and porphyry Cu±Mo±Au deposits: Just add water
JP Richards - Economic Geology, 2011 - pubs.geoscienceworld.org
Abstract Porphyry Cu±Mo±Au deposits are commonly associated with intermediate
composition arc-related igneous rocks with high Sr/Y (and La/Yb) ratios, and such rocks are …
composition arc-related igneous rocks with high Sr/Y (and La/Yb) ratios, and such rocks are …
Heat production and geotherms for the continental lithosphere
We propose a continental lithosphere heat production model based on the petrology of crust
and mantle, heat production measurements of surface and xenolith samples, and tectono …
and mantle, heat production measurements of surface and xenolith samples, and tectono …
Igneous garnet and amphibole fractionation in the roots of island arcs: experimental constraints on andesitic liquids
To evaluate the role of garnet and amphibole fractionation at conditions relevant for the
crystallization of magmas in the roots of island arcs, a series of experiments were performed …
crystallization of magmas in the roots of island arcs, a series of experiments were performed …
Post-collisional adakites in south Tibet: products of partial melting of subduction-modified lower crust
Z Guo, M Wilson, J Liu - Lithos, 2007 - Elsevier
Post-collisional (26.2 to 10.1 Ma) adakites occur within the Lhasa terrane of the southern
Tibetan Plateau in an E–W trending, 1500 km long, magmatic belt. Outcrops are small and …
Tibetan Plateau in an E–W trending, 1500 km long, magmatic belt. Outcrops are small and …
Water-fluxed crustal melting produces Cordilleran batholiths
Most granites and related calc-alkaline silicic volcanic rocks from the United States and New
Zealand Cordillera are saturated with zircon between 65 and 70 wt% SiO2. For this silica …
Zealand Cordillera are saturated with zircon between 65 and 70 wt% SiO2. For this silica …
On ultrahigh-temperature crustal metamorphism
DE Kelsey - Gondwana Research, 2008 - Elsevier
Ultrahigh-temperature (UHT) metamorphism is the most thermally extreme type of crustal
metamorphism, with the crust capable of withstanding temperatures≥ 900° C. Mineral …
metamorphism, with the crust capable of withstanding temperatures≥ 900° C. Mineral …
[PDF][PDF] Arc crust formation and differentiation constrained by experimental petrology
We review igneous experimental data designed to understand fractionation processes in the
roots of magmatic arcs, focusing on fractional crystallization experiments in dry and hydrous …
roots of magmatic arcs, focusing on fractional crystallization experiments in dry and hydrous …
The formation and bulk composition of modern juvenile continental crust: The Kohistan arc
The intraoceanic Kohistan arc, northern Pakistan, exposes a complete crustal section
composed of infracrustal basal cumulates formed at≤ 55km depth, a broadly …
composed of infracrustal basal cumulates formed at≤ 55km depth, a broadly …