Emerging applications of high-precision Cu isotopic analysis by MC-ICP-MS

KV Sullivan, JA Kidder, TP Junqueira… - Science of The Total …, 2022 - Elsevier
As a component of many minerals and an essential trace element in most aerobic
organisms, the transition metal element Cu is important for studying reduction-oxidation …

Boron, sulphur and copper isotope systematics in the orogenic gold deposits of the Archaean Hattu schist belt, eastern Finland

F Molnár, I Mänttäri, H O'Brien, Y Lahaye… - Ore Geology …, 2016 - Elsevier
The Hattu schist belt is located in the western part of the Archaean Karelian domain of the
Fennoscandian Shield. The orogenic gold deposits with Au–Bi–Te geochemical signatures …

Antimony isotope fractionation in hydrothermal systems

D Zhai, R Mathur, SA Liu, J Liu, L Godfrey… - … et Cosmochimica Acta, 2021 - Elsevier
In order to characterize antimony (Sb) isotope fractionation in hydrothermal systems, we
present Sb isotope compositions of primary stibnite ores from a large Sb deposit in south …

Copper isotopes used in mineral exploration

R Mathur, Y Zhao - Isotopes in Economic Geology, Metallogenesis and …, 2023 - Springer
The use of copper isotopes related to ore deposit location and genesis has greatly
expanded over the past twenty years. The isotope values in ores, rocks, soils, and water …

Geology and genesis of the Tuwu porphyry Cu deposit, Xinjiang, northwest China

YH Wang, FF Zhang, CJ Xue, JJ Liu… - Economic …, 2021 - pubs.geoscienceworld.org
Abstract The Tuwu porphyry Cu deposit is located in the northern segment of the Jueluotage
metallogenic belt in Eastern Tianshan, on the southern margin of the Central Asian orogenic …

Copper isotope fractionation during sulfide-magma differentiation in the Tulaergen magmatic Ni–Cu deposit, NW China

Y Zhao, C Xue, SA Liu, DTA Symons, X Zhao, Y Yang… - Lithos, 2017 - Elsevier
Although it has been recently demonstrated that Cu isotope fractionation during mantle
melting and basaltic magma differentiation is limited, the behavior of Cu isotopes during …

Copper isotopic analysis in geological and biological reference materials by MC‐ICP‐MS

K Sullivan, D Layton‐Matthews… - Geostandards and …, 2020 - Wiley Online Library
The characterisation of relative copper isotope amount ratios (δ65Cu) helps constrain a
variety of geochemical processes occurring in the geosphere, biosphere and hydrosphere …

Boiling-induced extreme Cu isotope fractionation in sulfide minerals forming by active hydrothermal diffusers at the Aegean Kolumbo volcano: Evidence from in situ …

NN Zegkinoglou, R Mathur, SP Kilias… - …, 2023 - pubs.geoscienceworld.org
We analyzed the first Cu isotopes in primary cupreous pyrite and orpiment, from modern
CO2-degassing, seafloor massive sulfide diffuser vents (“KCO2Ds”), from the Kolumbo …

Extraction of fractionated interstitial melt from a crystal mush system generating the Late Jurassic high-silica granites from the Qitianling composite pluton, South China …

SC Chen, JJ Yu, MF Bi - Lithos, 2021 - Elsevier
Abstract High-silica granites (> 74 wt% SiO 2) in the Nanling Range are associated with
important W–Sn deposits. Their petrogenesis remains controversial. The Qitianling …

Copper isotopic perspectives on supergene processes: Implications for the global Cu cycle

R Mathur, MS Fantle - Elements, 2015 - pubs.geoscienceworld.org
A compilation of copper isotopic compositions (δ65Cu) from supergene systems suggests
distinct differences in the mean δ65Cu of Cu in leach cap (δ65Cu=− 1.2±3.5‰), enrichment …