[HTML][HTML] Magmatic sulfide oxidation drives crustal PGE mobilization: Implications for hydrothermal PGE mineralization

Z Li, JE Mungall, AA Georgatou, H Wang… - … et Cosmochimica Acta, 2024 - Elsevier
Platinum-group elements (PGEs) have a strong affinity for sulfur and tend to accumulate in
the deep continental crust, either concentrated within magmatic Cu-Ni-PGE deposits or …

Mantle Oxidation Induced by Recycled Carbonate: Insights From Mg‐Zn‐Fe‐Cu Isotopic Systematics of Intraplate Basalts

TH Wu, SA Liu - Journal of Geophysical Research: Solid Earth, 2023 - Wiley Online Library
Mantle oxidation plays an essential role in volatile cycling between Earth's interior and
exterior. However, the conceivable oxidizer remains enigmatic and needs to be explored by …

Mesoarchean–Neoarchean coupled crust–mantle differentiation followed by gravity-driven lithospheric delamination and subduction initiation in the North China …

J Liu, F Liu, Z Ding, Y Li, W Jin, Z Tian - Precambrian Research, 2024 - Elsevier
The geodynamic regime that formed Archean silicic continental crust is unclear. The
episodic Archean TTGs (tonalite–trondhjemite–granodiorite rocks) and associated …

Post-cumulus control on copper isotopic fractionation during oceanic intra-crustal magmatic differentiation

WQ Zhang, CZ Liu, CJ Lissenberg, XN Li - Geochimica et Cosmochimica …, 2024 - Elsevier
Unlike their eruptive counterparts, plutonic rocks often experience post-cumulus evolution
prior to their final solidification. These processes have the potential to exert significant …

Tin isotope heterogeneity and baseline of the upper continental crust

JX She, W Li, E Kubik, F Moynier, XL Luo, J Mu… - … et Cosmochimica Acta, 2024 - Elsevier
Stable Sn isotope ratios are emerging as a novel tracer for a wide range of geological
processes; however, the Sn isotopic baseline of the upper continental crust (UCC) is not yet …

[HTML][HTML] Copper isotope constraints on the origins of basaltic and andesitic magmas in the Tengchong volcanic field, SE Tibet

YR Qu, SA Liu - Geoscience Frontiers, 2024 - Elsevier
The Tengchong volcano field (TVF), situated at the southeastern margin of the Tibetan
Plateau, holds crucial information regarding Cenozoic volcanic activities and geotectonic …

Oxidation state of Cu in silicate melts at upper mantle conditions

X Liu, L Zhang, S Zhu, L Li, X Xiong - Scientific Reports, 2024 - nature.com
Beyond its economic value, copper (Cu) serves as a valuable tracer of deep magmatic
processes due to its close relationship with magmatic sulfide evolution and sensitivity to …

Crash Chronicles: Relative contribution from comets and carbonaceous asteroids to Earth's volatile budget in the context of an Early Instability

S Joiret, SN Raymond, G Avice, MS Clement - Icarus, 2024 - Elsevier
Recent models of solar system formation suggest that a dynamical instability among the
giant planets happened within the first 100 Myr after disk dispersal, perhaps before the …

Sulfide copper‐iron isotopic fractionation during formation of the Kalatongke magmatic Cu‐Ni sulfide deposit in the Central Asian Orogenic Belt

D Tang, K Qin, NJ Evans… - Geochemistry, Geophysics …, 2024 - Wiley Online Library
Copper and iron isotopic signatures in sulfide and silicate minerals are important genetic
indicators in magmatic sulfide deposits. Kalatongke is a large‐scale magmatic Cu‐Ni sulfide …

Open system fluid-assisted sulfide dissolution reaction triggers explosive volcanic eruptions and can control production of metallogenic provinces

A BORISOVA - 2024 - researchsquare.com
Explosive eruptions are frequently triggered by mixing of contrast-type magmas such as
mantle-derived basaltic magmas with hydrous silica-rich magmas. Up to date, the …