A review of the coordination chemistry of hydrothermal systems, or do coordination changes make ore deposits?

J Brugger, W Liu, B Etschmann, Y Mei, DM Sherman… - Chemical …, 2016 - Elsevier
The hydration and complexation of metals in hydrothermal fluids are key processes
controlling the mobility of elements in the Earth's crust, leading to the formation of ore …

The aqueous chemistry of polonium (Po) in environmental and anthropogenic processes

R Ram, J Vaughan, B Etschmann, J Brugger - Journal of hazardous …, 2019 - Elsevier
The longest-lived naturally occurring isotope of polonium is polonium-210, one of the
daughters of uranium-238 (138 days half-life). As a daughter radionuclide of radon-222 …

The solubility of gold and palladium in magmatic brines: Implications for PGE enrichment in mafic-ultramafic and porphyry environments

NA Sullivan, Z Zajacz, JM Brenan, JC Hinde… - … et Cosmochimica Acta, 2022 - Elsevier
We performed experiments to determine the solubility of Au and Pd in magmatic aqueous
fluids as a function of oxygen fugacity (ƒO 2), temperature (T), pH and total chloride …

Different metal coordination in sub-and super-critical fluids: Do molybdenum (IV) chloride complexes contribute to mass transfer in magmatic systems?

Q Guan, Y Mei, W Liu, J Brugger - Geochimica et Cosmochimica Acta, 2023 - Elsevier
Molybdenum (Mo) is extracted predominantly from magmatic-hydrothermal ore deposits,
and knowledge of the thermodynamic properties of aqueous Mo complexes over a wide …

[HTML][HTML] Effects of hydrous alteration on the distribution of base metals and platinum group elements within the Kevitsa magmatic nickel sulphide deposit

M Le Vaillant, SJ Barnes, ML Fiorentini… - Ore Geology …, 2016 - Elsevier
Platinum and nickel are commonly assumed to be immobile in most conditions, especially
during low temperature hydrothermal alteration. However, only a small number of studies …

Sulfur isotope and PGE systematics of metasomatised mantle wedge

A Rielli, AG Tomkins, O Nebel, M Raveggi… - Earth and Planetary …, 2018 - Elsevier
At convergent margins fluids liberated from subducting slabs metasomatise the overlying
mantle wedge, enriching it in volatiles, incompatible elements and possibly ore-forming …

[HTML][HTML] Tungsten speciation in hydrothermal fluids

Y Mei, W Liu, Q Guan, J Brugger, B Etschmann… - … et Cosmochimica Acta, 2024 - Elsevier
Understanding the speciation and thermodynamic properties of aqueous tungsten (W)
complexes under various conditions is essential for predicting W transport in hydrothermal …

Arsenic in hydrothermal apatite: Oxidation state, mechanism of uptake, and comparison between experiments and nature

W Liu, Y Mei, B Etschmann, J Brugger, M Pearce… - … et Cosmochimica Acta, 2017 - Elsevier
Element substitution that occurs during fluid–rock interaction permits assessment of fluid
composition and interaction conditions in ancient geological systems, and provides a way to …

Yttrium complexation and hydration in chloride-rich hydrothermal fluids: a combined ab initio molecular dynamics and in situ X-ray absorption spectroscopy study

Q Guan, Y Mei, B Etschmann, D Testemale… - … et Cosmochimica Acta, 2020 - Elsevier
Accurate knowledge of rare earth elements (REE) speciation in high pressure–high
temperature fluids is required to model REE transport and precipitation in subduction zones …

Stability and structure of platinum sulfide complexes in hydrothermal fluids

C Laskar, EF Bazarkina, MA Kokh… - … et Cosmochimica Acta, 2022 - Elsevier
Abstract Knowledge of the chemical speciation of platinum and the solubility of Pt-bearing
minerals in hydrothermal fluids is required to assess Pt transport, remobilization and …