An overview of chalcophile element contents of pyrrhotite, pentlandite, chalcopyrite, and pyrite from magmatic Ni-Cu-PGE sulfide deposits

ET Mansur, SJ Barnes, CJ Duran - Mineralium Deposita, 2021 - Springer
We have compiled the trace element concentrations in pyrrhotite, pentlandite, chalcopyrite,
and pyrite from magmatic Ni-Cu-PGE ore deposits with the aim of understanding their …

[HTML][HTML] Low temperature alteration of magmatic Ni-Cu-PGE sulfides as a source for hydrothermal Ni and PGE ores: A quantitative approach using automated …

DA Holwell, Z Adeyemi, LA Ward, DJ Smith… - Ore Geology …, 2017 - Elsevier
Abstract Magmatic Ni-Cu-PGE sulfide assemblages are almost ubiquitously comprised of
pyrrhotite-pentlandite-chalcopyrite (-pyrite). Sulfide alteration is common during syn-or post …

Distribution of chalcophile and platinum-group elements among pyrrhotite, pentlandite, chalcopyrite and cubanite from the Noril'sk-Talnakh ores: Implications for the …

ET Mansur, SJ Barnes, CJ Duran, SF Sluzhenikin - Mineralium Deposita, 2020 - Springer
In most magmatic sulfide deposits, platinum-group elements (PGE) are found both within the
structure of the base metal sulfides (BMS), pyrrhotite (Po), pentlandite (Pn), chalcopyrite …

Textural and compositional evidence for the formation of pentlandite via peritectic reaction: Implications for the distribution of highly siderophile elements

ET Mansur, SJ Barnes, CJ Duran - Geology, 2019 - pubs.geoscienceworld.org
The distribution of highly siderophile elements is used in the study of a wide variety of
geological topics, from planet formation and evolution to the formation of ore deposits. Under …

Variation of trace elements in chalcopyrite from worldwide Ni-Cu sulfide and Reef-type PGE deposits: implications for mineral exploration

E Caraballo, S Dare, G Beaudoin - Mineralium Deposita, 2022 - Springer
Chalcopyrite from 13 worldwide representative Ni-Cu sulfide and Reef-type PGE deposits
were investigated using laser ablation-inductively coupled plasma-mass spectrometry (LA …

The role of Te, As, Bi, Sn and Sb during the formation of platinum-group-element reef deposits: Examples from the Bushveld and Stillwater Complexes

ET Mansur, SJ Barnes - Geochimica et Cosmochimica Acta, 2020 - Elsevier
The distribution of platinum-group element (PGE) and Te, As, Bi, Sb and Sn (TABS) in whole-
rock samples, and in disseminated base metal sulfides (BMS) pentlandite, pyrrhotite and …

Formation of Noble Metal Phases (Pt, Pd, Rh, Ru, Ir, Au, Ag) in the Process of Fractional Crystallization of the CuFeS2 Melt

EF Sinyakova, IG Vasilyeva, AS Oreshonkov… - Minerals, 2022 - mdpi.com
The quasi-equilibrium directional crystallization of the melt composition (at.%): Cu 24.998,
Fe 25.001, S 49.983, with Ag 0.002, Pd 0.003, Ru 0.004, Rh 0.006, and Au, Pt, Ir (each as …

Geochemical evolution of PGE-sulfide mineralization of the Khudolaz differentiated complex in the South Urals: The role of R-factor and hydrothermal alteration

IR Rakhimov, AV Vishnevskiy, DE Saveliev - Ore Geology Reviews, 2021 - Elsevier
The article highlights the results of mineralogical and geochemical studies of disseminated
Cu-Ni-PGE sulfide mineralization from three intrusions of the Khudolaz Differentiated …

Distribution of Te, As, Bi, Sb, and Se in mid-ocean ridge basalt and komatiites and in picrites and basalts from large igneous provinces: Implications for the formation of …

SJ Barnes, ET Mansur - Economic Geology, 2022 - pubs.geoscienceworld.org
In magmatic nickel-copper-platinum-group element (PGE) deposits, the PGEs are found
both in solid solution in base metal sulfides and as platinum group minerals (PGMs). Apart …

Phase relations of arsenian pyrite and arsenopyrite

AS Stepanov, RR Large, ES Kiseeva… - Ore Geology …, 2021 - Elsevier
Arsenian pyrite containing above 1 wt% As plays a crucial role in deposition and deportment
of Au and other chalcophile elements. The importance of arsenian pyrite led to theoretical …