Silicic magma reservoirs in the Earth's crust
Magma reservoirs play a key role in controlling numerous processes in planetary evolution,
including igneous differentiation and degassing, crustal construction, and volcanism. For …
including igneous differentiation and degassing, crustal construction, and volcanism. For …
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 …
Earth's earliest granitoids are crystal-rich magma reservoirs tapped by silicic eruptions
Granitoids of the tonalite–trondhjemite–granodiorite (TTG) series dominate Earth's earliest
continental crust. The geochemical diversity of TTGs is ascribed to several possible …
continental crust. The geochemical diversity of TTGs is ascribed to several possible …
The role of phyllosilicate partial melting in segregating tungsten and tin deposits in W-Sn metallogenic provinces
Most tungsten (W) and tin (Sn) deposits are associated with highly evolved granites derived
from the anatexis of metasedimentary rocks. They are commonly separated in both space …
from the anatexis of metasedimentary rocks. They are commonly separated in both space …
The metal content of magmatic-hydrothermal fluids and its relationship to mineralization potential
A Audétat - Economic Geology, 2019 - pubs.geoscienceworld.org
A fundamental question in the study of magmatic-hydrothermal ore deposits is whether the
mineralization potential of intrusions was already predetermined by the metal content of the …
mineralization potential of intrusions was already predetermined by the metal content of the …
[PDF][PDF] 13.5–Fluid inclusions in hydrothermal ore deposits
Formation of hydrothermal ore deposits requires a fluid with the capability to transport and
deposit metals, and the sources and physical and chemical characteristics of these …
deposit metals, and the sources and physical and chemical characteristics of these …
Fluid-rock interaction is decisive for the formation of tungsten deposits
Tungsten mineralization is typically associated with reduced granitic magmas of crustal
origin. While this type of magmatism is widespread, economic tungsten deposits are highly …
origin. While this type of magmatism is widespread, economic tungsten deposits are highly …
Magmatic-hydrothermal tin deposits form in response to efficient tin extraction upon magma degassing
Most of the global Sn resources are from granite-related ore deposits, which form in
response to cassiterite precipitation from hydrothermal fluids. However, the physical and …
response to cassiterite precipitation from hydrothermal fluids. However, the physical and …
Giant Kiruna-type deposits form by efficient flotation of magmatic magnetite suspensions
Kiruna-type iron oxide–apatite (IOA) deposits are an important source of Fe ore, and two
radically different processes are being actively investigated for their origin. One hypothesis …
radically different processes are being actively investigated for their origin. One hypothesis …