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 …
The oxidation state, and sulfur and Cu contents of arc magmas: implications for metallogeny
JP Richards - Lithos, 2015 - Elsevier
Global data for measured Fe 2 O 3/FeO ratios and Cu contents in unaltered volcanic and
intrusive arc rocks indicate that, on average, they are slightly more oxidized than other …
intrusive arc rocks indicate that, on average, they are slightly more oxidized than other …
[BOOK][B] Introduction to ore-forming processes
L Robb - 2020 - books.google.com
A comprehensive account of ore-forming processes, revised and updated The revised
second edition of Introduction to Ore-Forming Processes offers a guide to the multiplicity of …
second edition of Introduction to Ore-Forming Processes offers a guide to the multiplicity of …
Special paper: adakite-like rocks: their diverse origins and questionable role in metallogenesis
JP Richards, R Kerrich - Economic geology, 2007 - pubs.geoscienceworld.org
Based on a compilation of published sources, rocks referred to as adakites show the
following geochemical and isotopic characteristics: SiO2≥ 56 wt percent, Al2O3≥ 15 wt …
following geochemical and isotopic characteristics: SiO2≥ 56 wt percent, Al2O3≥ 15 wt …
Geology and metallogeny of tungsten and tin deposits in China
Tungsten and Sn deposits in China are widely distributed in the South China block (ie,
Yangtze craton-Cathaysian block), Himalaya, Tibetan, Sanjiang, Kunlun, Qilian, Qinling …
Yangtze craton-Cathaysian block), Himalaya, Tibetan, Sanjiang, Kunlun, Qilian, Qinling …
The origin of cratonic diamonds—constraints from mineral inclusions
The origin of cratonic diamonds is reviewed on the basis of nearly 5000 analyses of silicate,
oxide and sulphide inclusions in diamonds. Compositional fields are defined for common …
oxide and sulphide inclusions in diamonds. Compositional fields are defined for common …
Sulfur K-edge XANES analysis of natural and synthetic basaltic glasses: Implications for S speciation and S content as function of oxygen fugacity
XANES analyses at the sulfur K-edge were used to determine the oxidation state of S
species in natural and synthetic basaltic glasses and to constrain the fO2 conditions for the …
species in natural and synthetic basaltic glasses and to constrain the fO2 conditions for the …
Sulfur content at sulfide saturation in oxidized magmas
PJ Jugo - Geology, 2009 - pubs.geoscienceworld.org
Accurate estimates of the sulfur content in silicate melts at sulfide saturation are required to
explain magmatic processes such as the origin and budget of sulfur in some volcanic …
explain magmatic processes such as the origin and budget of sulfur in some volcanic …
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 …
Recurring volcanic winters during the latest Cretaceous: Sulfur and fluorine budgets of Deccan Traps lavas
Two events share the stage as main drivers of the Cretaceous-Paleogene mass extinction—
Deccan Traps volcanism, and an asteroid impact recorded by the Chicxulub crater. We …
Deccan Traps volcanism, and an asteroid impact recorded by the Chicxulub crater. We …