The redox evolution of arc magmas: from the oxygenation of the Earth’s atmosphere to the genesis of giant hydrothermal ore deposits

Informazioni relative al progetto

OXYGEN

ID dell’accordo di sovvenzione: 864792

DOI

10.3030/864792

Data della firma CE 2 Marzo 2020

Data di avvio 1 Gennaio 2021

Data di completamento 30 Settembre 2026

Finanziato da

• EXCELLENT SCIENCE - European Research Council (ERC)

Costo totale

€ 2 406 972,00

Contributo UE

€ 2 406 972,00

Coordinato da

UNIVERSITE DE GENEVE
Switzerland

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Pubblicazioni

Conference proceedings (12)

The effect of temperature on sulphur speciation in magmatic fluids and its implications for magma redox and ore genesis

Autori: Stefan Farsang, Zoltan Zajacz
Pubblicato in: Goldschmidt 2023 Conference, 2023
Editore: GOLDSCHMIDT

Sulphur species in lazurite and haüyne revealed by resonance Raman spectroscopy: S2–, S3– & S42–

Autori: Stefan Farsang, Zoltan Zajacz
Pubblicato in: IMA 2022 Meeting, 2022
Editore: IMA

The fO2 range of sulfur redox transition in slab-derived aqueous fluids: A synthetic fluid inclusion study

Autori: Zsofia Palos, Alexandra Tsay, Stefan Farsang, Zoltan Zajacz
Pubblicato in: XVIII International Symposium on Experimental Mineralogy, Petrology and Geochemistry, 2023
Editore: Università degli Studi di Milano

The effects of oxygen fugacity, temperature, and salinity onsulphur speciation in magmatic fluids and their implications formagma redox and ore genesis

Autori: Stefan Farsang, Zoltan Zajacz
Pubblicato in: ECROFI 2023 Meeting, 2023
Editore: ECROFI

Slab controls on the redox state of primitive arc magmas: a case study from the Trans-Mexican Volcanic Belt

Autori: Weikai Li, Zoltan Zajacz, Gilles Levresse
Pubblicato in: Goldschmidt 2023 Conference, 2023
Editore: GOLDSCHMIDT

Experimental development of new oxybarometers based on VSc exchange between mafic minerals and hydrous silicate melts

Autori: Enzo-Enrico Cacciatore, Alexandra Tsay, Zoltan Zajacz
Pubblicato in: XVIII International Symposium on Experimental Mineralogy, Petrology and Geochemistry, 2023
Editore: Università degli Studi di Milano

Experimental development of new oxybarometers based on V-Sc exchange between mafic minerals and hydrous silicate melts

Autori: Enzo-Enrico Cacciatore, Alexandra Tsay, Zoltan Zajacz
Pubblicato in: Goldschmidt 2023 Conference, 2023
Editore: GOLDSCHMIDT

Volatile element and chalcophile metal behavior during magma differentiation in transcrustal systems: implications for magma fertility for porphyry ore genesis

Autori: Zoltan Zajacz
Pubblicato in: Goldschmidt 2023 Conference, 2023
Editore: GOLDSCHMIDT

Towards quantitative understanding of volatile and metal release from magmas

Autori: Zoltan Zajacz
Pubblicato in: GeoMinKoln 2022, 2022
Editore: DMG

The effect of oxygen fugacity on sulphur speciation in magmatic fluids based on in situ Raman spectroscopy experiments at elevated P-T

Autori: Stefan Farsang, Zoltan Zajacz
Pubblicato in: XVIII International Symposium on Experimental Mineralogy, Petrology and Geochemistry, 2023
Editore: Università degli Studi di Milano

Sulfur speciation at 2.6 GPa and 700-900°C in hydrous fluids: a key to understand sulfur transfer from subducted slabs to the sub-arc mantle

Autori: Zsofia Palos, Alexandra Tsay, Zoltan Zajacz
Pubblicato in: Goldschmidt 2023 Conference, 2023
Editore: GOLDSCHMIDT

Redox state, sulphur and chalcophile element budgets during magma differentiation in thick continental arcs: case study at the Parinacota volcano

Autori: Ivan Mateo Espinel Pachon, Zoltan Zajacz
Pubblicato in: 17th Biennial SGA Meeting, 2023
Editore: SGA

Peer reviewed articles (2)

Sulfur species and gold transport in arc magmatic fluids

Autori: Stefan Farsang, Zoltán Zajacz
Pubblicato in: Nature Geoscience, Numero 18, 2025, Pagina/e 98-104, ISSN 1752-0894
Editore: Nature Publishing Group
DOI: 10.1038/s41561-024-01601-3

S2– and S3– radicals and the S42– polysulfide ion in lazurite, haüyne, and synthetic ultramarine blue revealed by resonance Raman spectroscopy

Autori: Stefan Farsang, Razvan Caracas, Takuji B.M. Adachi, Cédric Schnyder and Zoltán Zajacz
Pubblicato in: American Mineralogist, 2023, ISSN 0003-004X
Editore: Mineralogical Society of America
DOI: 10.2138/am-2022-8655