The nature and partitioning of invisible gold in the pyrite-fluid system

GS Pokrovski, MA Kokh, O Proux, JL Hazemann… - Ore Geology …, 2019 - Elsevier
The most characteristic feature of hydrothermal deposits of gold is its intimate association
with pyrite. Microscopically visible gold occurs in pyrite ore as metal particles of> 0.1 µm in …

Thermodynamic databases for water-rock interaction

EH Oelkers, P Benezeth… - Reviews in Mineralogy …, 2009 - pubs.geoscienceworld.org
The creation of thermodynamic databases may be one of the greatest advances in the field
of geochemistry of the past century. These databases facilitate creation of phase diagrams …

[PDF][PDF] GEM-Selektor geochemical modeling package: TSolMod library and data interface for multicomponent phase models

T Wagner, DA Kulik, FF Hingerl… - The Canadian …, 2012 - researchgate.net
The development of highly accurate and computationally efficient modeling software based
on Gibbs energy minimization (GEM) makes it possible to thermodynamically simulate …

Solubility of CO2 in water from− 1.5 to 100 C and from 0.1 to 100 MPa: evaluation of literature data and thermodynamic modelling

LW Diamond, NN Akinfiev - Fluid phase equilibria, 2003 - Elsevier
Experimental measurements of the solubility of CO2 in pure water at pressures above 1MPa
have been assembled from 25 literature studies and tested for their accuracy against simple …

Hydrothermal controls on metal distribution in porphyry Cu (-Mo-Au) systems

K Kouzmanov, GS Pokrovski - 2012 - pubs.geoscienceworld.org
Extensive research during the 20 th century on porphyry Cu (-Mo-Au) deposits has revealed
the following major geodynamic, petrological, mineralogical, and geochemical features that …

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 …

A Review of Phase Behavior Mechanisms of CO2 EOR and Storage in Subsurface Formations

Z Chen, Y Zhou, H Li - Industrial & Engineering Chemistry …, 2022 - ACS Publications
The emissions of CO2 have been recognized as the main cause of climate change. As an
important strategy being used to reduce the CO2 concentration in the atmosphere, carbon …

CHNOSZ: Thermodynamic calculations and diagrams for geochemistry

JM Dick - Frontiers in Earth Science, 2019 - frontiersin.org
Thermodynamic calculations are an essential tool for many areas of geochemistry.
Thermodynamics provides a framework for the quantitative description and prediction of the …

The role of carbon dioxide in the transport and fractionation of metals by geological fluids

MA Kokh, NN Akinfiev, GS Pokrovski, S Salvi… - … et Cosmochimica Acta, 2017 - Elsevier
Although carbon dioxide is one of the major components of crustal fluids responsible for ore
deposit formation, its effect on transport and precipitation of metals remains unknown, due to …

Thermodynamic model for mineral solubility in aqueous fluids: theory, calibration and application to model fluid‐flow systems

D Dolejš, CE Manning - Geofluids, 2010 - Wiley Online Library
Geofluids (2010) 10, 20–40 Abstract We present a thermodynamic model for mineral
dissolution in aqueous fluids at elevated temperatures and pressures, based on intrinsic …