Chalcophile and siderophile elements in mantle rocks: Trace elements controlled by trace minerals

JP Lorand, A Luguet - Reviews in Mineralogy and …, 2016 - pubs.geoscienceworld.org
BACKGROUND Rocks from the Earth's mantle occur in a wide range of geologic settings (1)
as peridotite massifs, now referred to as orogenic peridotites;(2) as spinel-(rarely garnet) …

Oxygen fugacity and porphyry mineralization: A zircon perspective of Dexing porphyry Cu deposit, China

C Zhang, W Sun, J Wang, L Zhang, S Sun… - … et Cosmochimica Acta, 2017 - Elsevier
Oxygen fugacity (fO 2) is a key factor that controls the formation of porphyry Cu deposits.
Porphyry Cu deposits are typically oxidized, but when and how porphyry magmas gain their …

Effects of temperature, silicate melt composition, and oxygen fugacity on the partitioning of V, Mn, Co, Ni, Cu, Zn, As, Mo, Ag, Sn, Sb, W, Au, Pb, and Bi between sulfide …

Y Li, A Audétat - Geochimica et Cosmochimica Acta, 2015 - Elsevier
In order to assess the role of sulfide in controlling the ore metal budgets and fractionation
during magmatic genesis and differentiation, the partition coefficients (D) of V, Mn, Co, Ni …

[HTML][HTML] Copper isotope fractionation during magma differentiation: evidence from lavas on the East Pacific Rise at 10 30′ N

P Sun, Y Niu, S Chen, P Guo, M Duan, Y Chen… - … et Cosmochimica Acta, 2023 - Elsevier
Redox-driven copper (Cu) isotope fractionation has been widely observed in low-
temperature weathering and hydrothermal processes. However, how Cu isotopes may …

Oxidation state of arc mantle revealed by partitioning of V, Sc, and Ti between mantle minerals and basaltic melts

J Wang, X Xiong, E Takahashi… - … Research: Solid Earth, 2019 - Wiley Online Library
Whether arc mantle is more oxidized than oceanic mantle is persistently debated. The
behavior of multivalent vanadium (V) is oxygen fugacity (fO2) sensitive, and the ratios of V to …

The partitioning behavior of trace elements in subduction zones: Advances and prospects

X Xiong, X Liu, L Li, J Wang, W Chen, M Ruan… - Science China Earth …, 2020 - Springer
The partitioning behavior of trace elements is of key importance for understanding the
geochemical process and material cycle mechanism in subduction zones. This paper …

Chemical feedbacks during magma degassing control chlorine partitioning and metal extraction in volcanic arcs

B Tattitch, C Chelle-Michou, J Blundy… - Nature …, 2021 - nature.com
Hydrous fluids released from subducting oceanic lithosphere fuel arc magmatism and
associated hydrothermal mineralization, including formation of porphyry copper deposits …

Magmatic controls on the genesis of porphyry Cu–Mo–Au deposits: The Bingham Canyon example

C Grondahl, Z Zajacz - Earth and Planetary Science Letters, 2017 - Elsevier
Bingham Canyon is one of the world's largest porphyry Cu–Mo–Au deposits and was
previously used as an example to emphasize the role of magma mixing and magmatic …

Fluid-melt trace-element partitioning behaviour between evolved melts and aqueous fluids: Experimental constraints on the magmatic-hydrothermal transport of …

AA Iveson, JD Webster, MC Rowe, OK Neill - Chemical Geology, 2019 - Elsevier
The fluid-melt partition coefficients of ten trace metals (Li, Mn, Cu, Zn, Rb, Sr, Mo, W, and Pb,
along with K) between hydrous evolved melts and coexisting Cl-bearing fluid (s) have been …

Nb/Ta fractionation by amphibole in hydrous basaltic systems: implications for arc magma evolution and continental crust formation

L Li, XL Xiong, XC Liu - Journal of Petrology, 2017 - academic.oup.com
To understand fully the role of amphibole in the fractionation of Nb/Ta during arc magma
evolution, we conducted experiments with mid-K and high-K basalts to determine …