Exsolved volatiles in magma reservoirs
We review our understanding of the exsolved volatile phase co-existing with magmas during
pre-eruptive storage at the pressures and temperatures corresponding to crustal magma …
pre-eruptive storage at the pressures and temperatures corresponding to crustal magma …
Open-vent volcanoes fuelled by depth-integrated magma degassing
Open-vent, persistently degassing volcanoes—such as Stromboli and Etna (Italy), Villarrica
(Chile), Bagana and Manam (Papua New Guinea), Fuego and Pacaya (Guatemala) …
(Chile), Bagana and Manam (Papua New Guinea), Fuego and Pacaya (Guatemala) …
Zircon compositional evidence for sulfur-degassing from ore-forming arc magmas
Abstract Porphyry Cu (±Mo±Au) and epithermal Au-Ag deposits are major sources of mined
metals and are commonly formed by magmatic-hydrothermal fluids derived from hydrous …
metals and are commonly formed by magmatic-hydrothermal fluids derived from hydrous …
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 …
Tempo of magma degassing and the genesis of porphyry copper deposits
Porphyry deposits are copper-rich orebodies formed by precipitation of metal sulphides from
hydrothermal fluids released from magmatic intrusions that cooled at depth within the Earth's …
hydrothermal fluids released from magmatic intrusions that cooled at depth within the Earth's …
Speciation and transport of metals and metalloids in geological vapors
GS Pokrovski, AY Borisova… - Reviews in Mineralogy …, 2013 - pubs.geoscienceworld.org
Geological aqueous fluids operate in a wide range of temperatures (from 0 to 1000 C) and
depths (from Earth surface to~ 10s km), over which the physical-chemical properties of water …
depths (from Earth surface to~ 10s km), over which the physical-chemical properties of water …
Sulfur and chlorine budgets control the ore fertility of arc magmas
C Grondahl, Z Zajacz - Nature communications, 2022 - nature.com
Continental arc magmas supply the ore-forming element budget of most globally important
porphyry-type ore deposits. However, the processes enabling certain arc segments to …
porphyry-type ore deposits. However, the processes enabling certain arc segments to …
Two-component mantle melting-mixing model for the generation of mid-ocean ridge basalts: Implications for the volatile content of the Pacific upper mantle
We report major, trace, and volatile element (CO 2, H 2 O, F, Cl, S) contents and Sr, Nd, and
Pb isotopes of mid-ocean ridge basalt (MORB) glasses from the Northern East Pacific Rise …
Pb isotopes of mid-ocean ridge basalt (MORB) glasses from the Northern East Pacific Rise …
Co-variability of S6+, S4+, and S2− in apatite as a function of oxidation state: Implications for a new oxybarometer
BA Konecke, A Fiege, AC Simon, F Parat… - American …, 2017 - degruyter.com
In this study, we use micro-X-ray absorption near-edge structures (μ-XANES) spectroscopy
at the SK-edge to investigate the oxidation state of S in natural magmatic-hydrothermal …
at the SK-edge to investigate the oxidation state of S in natural magmatic-hydrothermal …
Amphibole and apatite insights into the evolution and mass balance of Cl and S in magmas associated with porphyry copper deposits
C Chelle-Michou, M Chiaradia - Contributions to Mineralogy and Petrology, 2017 - Springer
Chlorine and sulfur are of paramount importance for supporting the transport and deposition
of ore metals at magmatic–hydrothermal systems such as the Coroccohuayco Fe–Cu–Au …
of ore metals at magmatic–hydrothermal systems such as the Coroccohuayco Fe–Cu–Au …