Pt and Pd mobility in hydrothermal fluids: evidence from komatiites and from thermodynamic modelling

SJ Barnes, W Liu - Ore Geology Reviews, 2012 - Elsevier
Komatiite host rocks and ores provide a natural laboratory for the study of Pt and Pd during
hydration and carbonation of ultramafic rocks. The degree of correlation between Pt and Pd …

The direct leaching of nickel sulfide flotation concentrates–a historic and state-of-the-art review part I: Piloted processes and commercial operations

N Faris, MI Pownceby, WJ Bruckard… - Mineral Processing and …, 2023 - Taylor & Francis
The extraction of nickel (Ni) from sulfide resources commences with flotation to produce a
concentrate which is then smelted to produce a nickel-enriched phase called matte, and …

Secular variation of magmatic sulfide deposits and their source magmas

AJ Naldrett - Economic Geology, 2010 - pubs.geoscienceworld.org
Magmatic sulfide deposits are divisible into two major groups, those that are valued primarily
for their Ni and Cu and that are mostly sulfide rich (> 10% sulfide), and those that are valued …

Offsetting of CO2 emissions by air capture in mine tailings at the Mount Keith Nickel Mine, Western Australia: Rates, controls and prospects for carbon neutral mining

S Wilson, AL Harrison, GM Dipple, IM Power… - International Journal of …, 2014 - Elsevier
The hydrated Mg-carbonate mineral, hydromagnesite [Mg 5 (CO 3) 4 (OH) 2· 4H 2 O],
precipitates within mine tailings at the Mount Keith Nickel Mine, Western Australia as a direct …

The stability of aqueous nickel (II) chloride complexes in hydrothermal solutions: Results of UV–Visible spectroscopic experiments

W Liu, A Migdisov, A Williams-Jones - Geochimica et Cosmochimica Acta, 2012 - Elsevier
Knowledge of the thermodynamic properties of aqueous nickel chloride complexes is
important for understanding and quantitatively evaluating nickel transport in hydrothermal …

Fluid–mineral interactions: controlling coupled mechanisms of reaction, mass transfer and deformation

A Putnis - Journal of Petrology, 2021 - academic.oup.com
Fluid–rock interaction has profound effects on the dynamics of the lithosphere. This
Perspectives article describes the catalytic effects of water on the kinetics of mineral …

Sulfide-olivine Fe-Ni exchange and the origin of anomalously Ni rich magmatic sulfides

SJ Barnes, B Godel, D Gürer, JM Brenan… - Economic …, 2013 - pubs.geoscienceworld.org
Equilibration between sulfide liquid and olivine is expressed in terms of the exchange
coefficient for Fe and Ni, KD=(XNiS/XFeS) sulfide_liquid/(XNiO/XFeO) olivine. The positive …

Dynamics of magmatic sulphide droplets during transport in silicate melts and implications for magmatic sulphide ore formation

JC Robertson, SJ Barnes, M Le Vaillant - Journal of Petrology, 2015 - academic.oup.com
The physics and chemistry of ore formation in magmatic sulphide systems are dominantly
controlled by the dynamics and kinetics of transported sulphide liquid droplets. We examine …

Komatiite magmas and sulfide nickel deposits: a comparison of variably endowed Archean terranes

SJ Barnes, ML Fiorentini - Economic Geology, 2012 - pubs.geoscienceworld.org
Komatiites are found in most Archean granite-greenstone terranes, but sulfide Ni
mineralization associated with these rocks has a very biased distribution. The global …

Electrolytic sulfuric acid production with carbon mineralization for permanent carbon dioxide removal

LN Lammers, Y Duan, L Anaya, A Koishi… - ACS sustainable …, 2023 - ACS Publications
Several billion metric tons per year of durable carbon dioxide removal (CDR) will be needed
by mid-century to prevent catastrophic climate warming, and many new approaches must be …