[HTML][HTML] Trace element systematics of pyrite from submarine hydrothermal vents

M Keith, F Häckel, KM Haase… - Ore Geology …, 2016 - Elsevier
Submarine hydrothermal sulfide ores occur at mid-ocean ridges, intra-oceanic arcs and in
back-arc basins associated with host rocks of highly variable composition. Pyrite is the …

Thermodynamics of element volatility and its application to planetary processes

PA Sossi, B Fegley - High Temperature Gas-Solid Reactions in Earth …, 2018 - degruyter.com
Despite its importance in geological sciences, our understanding of interactions between
gas and condensed phases (comprising solids and liquids) remains clouded by the fact that …

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 …

Geochemical and micro-textural fingerprints of boiling in pyrite

N Román, M Reich, M Leisen, D Morata, F Barra… - … et Cosmochimica Acta, 2019 - Elsevier
The chemical composition, textures and mineral associations of pyrite provide key
information that help elucidate the evolution of hydrothermal systems. However, linking the …

Metasomatized lithospheric mantle for Mesozoic giant gold deposits in the North China craton

Z Wang, H Cheng, K Zong, X Geng, Y Liu… - …, 2020 - pubs.geoscienceworld.org
The origin of giant lode gold deposits of Mesozoic age in the North China craton (NCC) is
enigmatic because high-grade metamorphic ancient crust would be highly depleted in gold …

Gold speciation and transport in geological fluids: insights from experiments and physical-chemical modelling

GS Pokrovski, NN Akinfiev, AY Borisova… - Geological Society …, 2014 - lyellcollection.org
This contribution provides an overview of available experimental, thermodynamic, and
molecular data on Au aqueous speciation, solubility, and partitioning in major types of …

Water in the deep Earth: The dielectric constant and the solubilities of quartz and corundum to 60 kb and 1200 C

DA Sverjensky, B Harrison, D Azzolini - Geochimica et Cosmochimica Acta, 2014 - Elsevier
Comprehensive quantitative theoretical evaluation of water–rock interactions in the Earth
has long been restricted to a pressure of 5.0 kb–too low to address processes involving …

Sulfide minerals in hydrothermal deposits

L Fontboté, K Kouzmanov, M Chiaradia… - …, 2017 - pubs.geoscienceworld.org
Hydrothermal ore deposits are large geochemical anomalies of sulfur and metals in the
Earth's crust that have formed at< 1 to~ 8 km depth. Sulfide minerals in hydrothermal …

Pyrite chemistry: A new window into Au-Te ore-forming processes in alkaline epithermal districts, Cripple Creek, Colorado

M Keith, DJ Smith, K Doyle, DA Holwell… - … et Cosmochimica Acta, 2020 - Elsevier
Tellurium has a wide variety of applications, most importantly in the solar energy industry
and is eco-toxicologically significant; however, the magmatic-hydrothermal processes …

Sulfur radical species form gold deposits on Earth

GS Pokrovski, MA Kokh, D Guillaume… - Proceedings of the …, 2015 - National Acad Sciences
Current models of the formation and distribution of gold deposits on Earth are based on the
long-standing paradigm that hydrogen sulfide and chloride are the ligands responsible for …