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 …

[HTML][HTML] Magmatic and hydrothermal evolution of the Skouries Au-Cu porphyry deposit, northern Greece

A Höss, KM Haase, M Keith, R Klemd, V Melfos… - Ore Geology …, 2024 - Elsevier
Abstract The Skouries Au-Cu porphyry deposit is located in northern Greece and hosted by
quartz monzonites and monzogranites of early Miocene age (∼ 20 Myr). The host rocks …

Textural, compositional and isotopic characteristics of pyrite from the Zaozigou gold deposit in West Qinling, China: Implications for gold metallogeny

B Du, J Shen, M Santosh, H Liu, J Liu, Y Wang… - Ore Geology Reviews, 2021 - Elsevier
The Zaozigou gold deposit (ZZGD) located within the West Qinling Orogen in China, with
142 t of Au at an average grade of 2.69 g/t, is hosted in a sequence of metasediments and …

Copper–arsenic decoupling in an active geothermal system: A link between pyrite and fluid composition

D Tardani, M Reich, AP Deditius, S Chryssoulis… - … et Cosmochimica Acta, 2017 - Elsevier
Over the past few decades several studies have reported that pyrite hosts appreciable
amounts of trace elements which commonly occur forming complex zoning patterns within a …

PyGeochemCalc: A Python package for geochemical thermodynamic calculations from ambient to deep Earth conditions

AN Awolayo, BM Tutolo - Chemical Geology, 2022 - Elsevier
Over the past half century, techniques for evaluating the thermodynamics of water-rock
interactions from ambient to deep Earth conditions have advanced incredibly and in myriad …

Alteration and mineralization patterns in orogenic gold deposits: Constraints from deposit observation and thermodynamic modeling

H Li, Q Wang, L Yang, C Dong, W Weng, J Deng - Chemical Geology, 2022 - Elsevier
Hydrothermal alteration and mineralization types of orogenic gold deposits display many
variations depending on formation depths, types of host rock, compositions of ore fluids …

[HTML][HTML] Temperature-controlled Se-S isotope fractionation during seawater mixing and sulfide precipitation in black smoker chimneys

A Grosche, M Keith, R Klemd, H Strauss… - … et Cosmochimica Acta, 2024 - Elsevier
Submarine hydrothermal venting leads to the formation of black smoker chimneys with
complex internal zoning. These emerge through mineral precipitation under changing fluid …

Boiling effects on trace element and sulfur isotope compositions of sulfides in shallow-marine hydrothermal systems: Evidence from Milos Island, Greece

A Schaarschmidt, KM Haase, R Klemd, M Keith… - Chemical …, 2021 - Elsevier
Boiling is a crucial process triggering ore formation in magmatic-hydrothermal systems and
controlling the enrichment of precious and rare metal (loid) s in epithermal-porphyry …

Divining gold in seafloor polymetallic massive sulfide systems

S Fuchs, MD Hannington, S Petersen - Mineralium Deposita, 2019 - Springer
Hydrothermal fluids on the modern seafloor are important carriers of base and precious
metals in a wide range of volcanic and tectonic settings. The concentrations and distribution …

Colloidal gold transport: A key to high-grade gold mineralization?

L Petrella, N Thébaud, D Fougerouse, K Evans… - Mineralium …, 2020 - Springer
Experimental evidence suggests that hydrosulfide is the main ligand for gold transport in
solution and the main mechanism of Au transport in aqueous crustal hydrothermal fluids (Liu …