Iron isotope systematics

N Dauphas, SG John, O Rouxel - Reviews in Mineralogy …, 2017‏ - pubs.geoscienceworld.org
Iron Isotope Systematics | Reviews in Mineralogy and Geochemistry | GeoScienceWorld
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Oxygen fugacity across tectonic settings

E Cottrell, SK Birner, M Brounce… - Magma redox …, 2021‏ - Wiley Online Library
Experiment and observation have established the centrality of oxygen fugacity (f O 2) to
determining the course of igneous differentiation, and so the development and application of …

Iron isotope systematics in planetary reservoirs

PA Sossi, O Nebel, J Foden - Earth and Planetary Science Letters, 2016‏ - Elsevier
Iron is the only polyvalent major element, and controls reduction–oxidation (redox) reactions
in a host of geologic processes and reservoirs, from the mineral-to planetary-scale, on Earth …

Native metals and intermetallic compounds in subduction-related ultramafic rocks from the Stanovoy mobile belt (Russian Far East): Implications for redox …

PK Kepezhinskas, NP Kepezhinskas, NV Berdnikov… - Ore Geology …, 2020‏ - Elsevier
Plutonic associations in orogenic belts are potent indicators of multi-stage fractionation of
primitive arc magmas and growth of island-arc crust under evolving redox conditions in …

Zinc isotopic systematics of Kamchatka-Aleutian arc magmas controlled by mantle melting

J Huang, XC Zhang, S Chen, L Tang, G Wörner… - … et Cosmochimica Acta, 2018‏ - Elsevier
Geochemical characteristics of arc magmas reflect incorporation of subducted materials to
their mantle wedge sources in subduction zones. Subduction component addition has been …

The behavior of iron and zinc stable isotopes accompanying the subduction of mafic oceanic crust: A case study from W estern A lpine ophiolites

EC Inglis, B Debret, KW Burton… - Geochemistry …, 2017‏ - Wiley Online Library
Arc lavas display elevated Fe3+/ΣFe ratios relative to MORB. One mechanism to explain this
is the mobilization and transfer of oxidized or oxidizing components from the subducting slab …

Amphibole fractionation as a key driver for oxidation of magmas in convergent margins

CH Luo, R Wang, O Nebel, QW Li - Earth and Planetary Science Letters, 2024‏ - Elsevier
During the process of differentiation, the magmas in convergent margins undergo an
increase of oxidized nature, accompanied by a decreased Fe content and concentration of …

Lower crustal control in the iron isotope systematics of plutonic xenoliths from Adak Island, Central Aleutians, with implications for arc magma geochemistry

ES Sosa, CE Bucholz… - … et Cosmochimica Acta, 2024‏ - Elsevier
We present bulk-rock and mineral Fe isotope data of ultramafic to mafic xenoliths and
basaltic to andesitic lavas from Adagdak Volcano (Adak Island, Central Aleutians) to study …

Zn isotopic heterogeneity in the mantle: A melting control?

LS Doucet, N Mattielli, DA Ionov, W Debouge… - Earth and Planetary …, 2016‏ - Elsevier
We present new Zn elemental and isotope data on seventeen fertile and refractory mantle
peridotite xenoliths. Eleven fertile peridotites are garnet and spinel lherzolites from Vitim and …

[HTML][HTML] Interplay of crystal fractionation, sulfide saturation and oxygen fugacity on the iron isotope composition of arc lavas: An example from the Marianas

HM Williams, J Prytulak, JD Woodhead… - … et Cosmochimica Acta, 2018‏ - Elsevier
Subduction zone systems are central to a multitude of processes from the evolution of the
continental crust to the concentration of metals into economically viable deposits. The …