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Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 10 July 2024
Lithosphere (2024) 2024 (3): lithosphere_2024_154.
...Sung Hi Choi; Samuel B. Mukasa; John W. Shervais; Igor S. Puchtel Abstract We report platinum-group element (PGE) and Re concentrations, and Re−Os isotopic data for peridotites and podiform chromitite from the mid-Jurassic Coast Range ophiolite (CRO), California. Our aim is to provide insights...
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First thumbnail for: Re−Os Isotope and PGE Abundance Systematics of Coa...
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Journal Article
Published: 01 August 2023
Russ. Geol. Geophys. (2023) 64 (8): 975–988.
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Journal Article
Published: 04 March 2022
The Canadian Mineralogist (2022) 60 (2): 331–339.
...–Fe phase diagram and miscibility gaps Pt-Fe alloy minerals trace elements genesis Platinum-iron (Pt-Fe) alloys are common constituents of pristine platinum-group element (PGE) deposits and are the most abundant platinum-group minerals (PGM) in economic placer deposits. Most PGM placer...
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First thumbnail for: The Mineralogy of Pt-Fe alloys and phase relations...
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Journal Article
Published: 13 December 2021
The Canadian Mineralogist (2021) 59 (6): 1543–1570.
...Yiguan Lu; C. Michael Lesher; Liqiang Yang; Matthew I. Leybourne; Wenyan He ABSTRACT The ∼259 Ma Baimazhai Ni-Cu-(platinum-group element) deposit is located in the Ailaoshan-Red River fault zone on the southwest margin of the Yangtze Plate in the Jinping area of southeastern Yunnan Province...
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First thumbnail for: Genesis and mechanisms of metal enrichment in the ...
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Journal Article
Published: 26 October 2021
Mineralogical Magazine (2021) 85 (6): 846–861.
...Olga N. Filimonova; Alexander L. Trigub; Maximilian S. Nickolsky; Dmitriy A. Chareev; Kristina O. Kvashnina; Elena V. Kovalchuk; Ilya V. Vikentyev; Vladimir L. Reukov; Boris R. Tagirov Abstract Pyrrhotite Fe 1– x S is the main sulfide component of platinum-group element (PGE) ores and commonly...
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Journal Article
Published: 01 June 2021
Jour. Geol. Soc. India (2021) 97 (6): 567–570.
... xenoliths of KL-2 kimberlite. The flaky gold grains occurring in the matrix of kyanite-bearing eclogite are homogeneous and two grains of Au-Pt alloy with Au and Pt in the proportion of 9.8:1.2 are also present. This is the first report of gold and gold-platinum alloy specs from eclogitic xenoliths...
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First thumbnail for: Native Gold and Au-Pt Alloy in Eclogite Xenoliths ...
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Journal Article
Published: 26 February 2021
Mineralogical Magazine (2021) 85 (2): 254–261.
...), a geologist from the Institute of Volcanology of USSR Academy of Sciences, who played a key role in the discovery of the Koryak–Kamchatka Platinum Belt, including the Ledyanoy Creek placer platinum deposit, where the new mineral has been discovered. Copyright © The Author(s), 2021. Published by Cambridge...
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First thumbnail for: Kufahrite, PtPb, a new mineral from Ledyanoy Creek...
Second thumbnail for: Kufahrite, PtPb, a new mineral from Ledyanoy Creek...
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Journal Article
Published: 01 December 2020
American Mineralogist (2020) 105 (12): 1889–1897.
...; Dundonald Beach South, Canada). Platinum-group elements (PGE) have shown to have a strong affinity for arsenide melts, but little is known about their partitioning behavior between arsenide and sulfide melts. In this study, we experimentally determine the partition coefficients of PGE (Pt, Pd, Ir, Ru...
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Journal Article
Published: 01 October 2020
American Mineralogist (2020) 105 (10): 1593–1597.
... samples and explore the influence of capsule materials and oxygen fugacity ( f O 2 ) on the loss behavior of elements. The starting material is a synthesized basaltic glass consisting of 8 major elements and 37 trace elements. The sample capsules included platinum (Pt), graphite-lined Pt, and rhenium...
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First thumbnail for: Element loss to <span class="search-highlight">pla...
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Journal Article
Published: 01 March 2020
American Mineralogist (2020) 105 (3): 344–352.
... Platinum-group minerals antimonides bismuthinides experimental study sulfide system phase relations At 750 °C, nickeliferous sudburyite (PdNi)Sb is a stable phase in the Pd-bearing experiments, it forms subhedral grains in iss ( Fig. 1g ). Sudburyite grains hosted in mss are rounded in shape...
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First thumbnail for: Experimental determination of the phase relations ...
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Journal Article
Published: 21 January 2020
Mineralogical Magazine (2020) 84 (2): 289–299.
... of Applied Chemistry at El Turco Street in Madrid and most probably corresponds to the material used by François Chabaneau for his experiments to purify platinum metal in the late 18th century. The sample is a heavy-mineral concentrate consisting of Pt–Fe alloys and gold nuggets associated with ilmenite...
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First thumbnail for: Platina in the 18th century: mineralogy of the cru...
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Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2020
DOI: 10.5382/SP.23.10
EISBN: 9781629496429
Journal Article
Journal: Economic Geology
Published: 01 December 2019
Economic Geology (2019) 114 (8): 1649–1663.
... of platinum group element mineralization and for the improvement of Pt ore extraction and processing technologies. Here we report results of an investigation of local atomic structure of synthetic Pt-bearing pyrites by means of X-ray absorption spectroscopy (XAS). Synthesis experiments, performed at 580...
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Journal Article
Published: 01 September 2019
Jour. Geol. Soc. India (2019) 94 (3): 245–248.
... partial melting of the upper mantle in back arc rift environment, producing platinum rich but sulphur poor magma, subsequently acquiring sulphur from pelites of Shillong Group, thereby, gaining PGE. The ore body has a limited outcrop extension by both depth and lateral, buried under the soil cover...
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Journal Article
Published: 01 January 2019
Russ. Geol. Geophys. (2019) 60 (1): 33–44.
...A.V. Ponomarchuk; I.R. Prokop’ev; T.V. Svetlitskaya; A.G. Doroshkevich Abstract —The Inagli zoned ring massif is located in the Central Aldan ore district. The close localization of ultrabasic and alkaline potassic rocks, magmatism, and mineralization (platinum, gems Cr-diopside, and vermiculite...
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First thumbnail for: 40 Ar/ 39 Ar Geochronology of Alkaline Rocks of th...
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Journal Article
Published: 01 January 2019
The Canadian Mineralogist (2019) 57 (1): 91–104.
...Eugene G. Sidorov; Anton V. Kutyrev; Elena S. Zhitova; Valery M. Chubarov; Dmitry A. Khanin Abstract The Itchayvayamsky Ural-Alaskan-type massif is located in the northernmost part of the Koryak-Kamchatka Platinum Belt (Russia) and is surrounded by two rivers (Kamenistaya and Itchayvayam) that both...
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First thumbnail for: Origin of <span class="search-highlight">Platinum<...
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Journal Article
Journal: Elements
Published: 01 December 2018
Elements (2018) 14 (6): 403–408.
... of concentrations, environmental pathways, and fate in the ocean were still lacking. This group includes the platinum-group elements (PGEs: Ru, Rh, Pd, Os, Ir, and Pt) and most of the rare earth elements (REEs: lanthanides from La to Lu). These elements are contained in essential materials used in a range...
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Journal Article
Journal: Economic Geology
Published: 01 September 2018
Economic Geology (2018) 113 (6): 1333–1358.
... platinum group element (PGE) mineralization at different stratigraphic levels of the intrusion that have been suggested to represent reef-style mineralization. The Sopcha reef occurs in the ultramafic lower portion of the complex and constitutes an up to 6-m-thick succession of layered, mineralized dunite...
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First thumbnail for: Origin of Reef-Style PGE Mineralization in the Pal...
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Journal Article
Published: 01 August 2018
American Mineralogist (2018) 103 (8): 1208–1220.
...José M. González-Jiménez; Artur Deditius; Fernando Gervilla; Martin Reich; Alexandra Suvorova; Malcolm P. Roberts; Josep Roqué; Joaquín A. Proenza Abstract We report new results of a combined focused ion beam and high-resolution transmission electron microscopy (FIB/HRTEM) investigation of platinum...
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First thumbnail for: Nanoscale partitioning of Ru, Ir, and Pt in base-m...
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Journal Article
Published: 01 June 2018
Mineralogical Magazine (2018) 82 (3): 725–749.
...Thomas Oberthür; Frank Melcher; Tobias Fusswinkel; Alfons M. van den Kerkhof; Graciela M. Sosa ABSTRACT The Waterberg platinum deposit is an extraordinary example of a vein-type hydrothermal quartz-hematite-PGE (platinum-group element) mineralization. This study concentrates on the geochemical...
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