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ruthenium

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Journal Article
Published: 13 December 2021
The Canadian Mineralogist (2021) 59 (6): 1755–1773.
... Barnes, S.J. & Fiorentini, M.L. (2008) Iridium, ruthenium and rhodium in komatiites: Evidence for iridium alloy saturation . Chemical Geology 257 , 44 – 58 . DOI: https://doi.org/10.1016...
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Journal Article
Published: 01 December 2020
American Mineralogist (2020) 105 (12): 1889–1897.
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Journal Article
Published: 03 November 2020
Mineralogical Magazine (2020) 84 (6): 900–912.
... in the Uktus Uralian-Alaskan-type complex (central Urals, Russia) . Mineralium Deposita , 38 , 312 – 326 . Harris D.C. and Cabri L.J. ( 1973 ) The nomenclature of the natural alloys of osmium, iridium and ruthenium based on new compositional data of alloys from world-wide occurrences...
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Journal Article
Published: 01 March 2020
American Mineralogist (2020) 105 (3): 333–343.
... Mineralogical Society of America Oxygen fugacity ruthenium/ruthenium dioxide experimental petrology phase relations equation of state Knowledge of the redox conditions, or more specifically the oxygen fugacity ( f O 2 ), at which rocks and melts formed is important for understanding a host...
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Journal Article
Journal: Economic Geology
Published: 01 March 2019
Economic Geology (2019) 114 (2): 201–206.
...) for the Córrego Bom Sucesso platinum, from 0.10 to 0.30% (mass), by electron-microprobe analysis, are too elevated compared to ours and may be an artifact of the electron microprobe. The compositional differences are graphically shown in the multi-element plot of Figure 2 . Ruthenium, Rh, Os, and Ir...
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Journal Article
Published: 01 August 2018
American Mineralogist (2018) 103 (8): 1208–1220.
... ) The Ni-S system and related minerals . Journal of Petrology , 3 , 126 – 175 . Laurenz , V. , Fonseca , R.O. , Ballhaus , C. , Jochum , K.P. , Heuser , A. , and Sylvester , P.J. ( 2013 ) The solubility of palladium and ruthenium in picritic melts: 2. The effect...
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Journal Article
Published: 01 June 2018
Mineralogical Magazine (2018) 82 (3): 515–530.
..., Krasnoyarskiy kray, and the second pertains to the Miass placer zone, Chelyabinsk oblast, in the southern Urals. The platinum-group element (PGE) mineralization in both cases is mostly (at least 80%) represented by alloy minerals in the system Ru–Os–Ir, in the order of occurrence osmium, ruthenium and iridium...
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Journal Article
Published: 01 June 2018
Mineralogical Magazine (2018) 82 (3): 531–538.
... ) from Alpine ophiolites in Oregon and by Barkov et al. ( 2008 ) from placer grains probably derived from similar rocks in California that plot in the hexaferrum and ruthenium fields of the Fe–Ru–Ir ternary. Fig. 2. Back-scattered electron image of grain LP6 40 1–1. * E-mail: lcabri...
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Journal Article
Published: 01 August 2017
European Journal of Mineralogy (2017) 29 (4): 571–584.
...) and shows a chondrite-normalized PGE pattern with a slightly positive slope, with enrichment in Pt and Pd relative to Os and Ir. Ruthenium and Rh show positive and negative peaks, respectively. In agreement with the PGE distribution, the following platinum-group minerals (PGM) have been found: laurite ((Ru...
Journal Article
Published: 01 August 2017
European Journal of Mineralogy (2017) 29 (4): 613–621.
...% laurite grains), followed by Os- and Ir-dominant alloys (i.e., the minerals osmium and iridium, respectively); unnamed phases of ruthenium selenide [RuSe 2 ] and rhodium telluride [RhTe] are rare. Selenium-rich laurite, not reported previously, likely belongs to an inferred RuS 2 –RuSe 2 series. Native Ru...
Journal Article
Published: 01 August 2017
European Journal of Mineralogy (2017) 29 (4): 623–633.
... and 18 400 ppm, respectively. Ruthenium, Rh, Pd and Ir were below minimum detection limit. Millerite showed all PGE, Re and Au values below minimum detection limit; – despite anomalous PGE concentrations (∑PGE ∼0.5 ppm) in the bulk rock, no micro-inclusions of specific PGE phases were identified using...
Journal Article
Published: 01 January 2017
The Canadian Mineralogist (2017) 55 (1): 121–144.
... Association of Canada 2017 laurite ruthenium PGE PGM Stillwater Complex layered mafic/ultramafic complex Bushveld Complex ophiolite chromitite Laurite [Ru(Os,Ir)S 2 ] is commonly described as occurring in chromitites from both layered intrusions such as the Bushveld Complex ( Merkle 1992...
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Journal Article
Published: 01 January 2017
The Canadian Mineralogist (2017) 55 (1): 45–62.
... (Pt 2 FeNi), and tulameenite (Pt 2 FeCu). Equally, the term Os-Ir-Ru alloy is used for all members of this ternary system which contains the minerals osmium, iridium, ruthenium, and rutheniridosmium. The listing below approximately follows the relative frequency of the PGM with alloys first, followed...
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Journal Article
Published: 01 May 2016
American Mineralogist (2016) 101 (5): 1161–1170.
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Journal Article
Published: 19 March 2015
The Canadian Mineralogist (2014) 52 (5): 899–916.
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Journal Article
Published: 17 December 2014
The Canadian Mineralogist (2014) 52 (4): 617–624.
... computed tomography and X-ray diffraction data, provided for the first time in this study, reveal that the Loma Peguera grains consist of a fine intergrown of ruthenium and magnetite not detectable at the scale of the electron microprobe. We believe that the investigated grains were originally laurite...
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Journal Article
Published: 01 August 2014
European Journal of Mineralogy (2014) 26 (4): 457–471.
... bacterium, Magnetospirillum gryphiswaldense strain MSR-1 were grown in the presence of manganese, ruthenium, zinc and vanadium, of which only manganese was incorporated within the magnetosome magnetite crystals. We demonstrate that the magnetic properties of magnetite crystals of magnetotactic bacteria can...
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Journal Article
Published: 01 August 2014
Russ. Geol. Geophys. (2014) 55 (8): 945–958.
... are determined. Ruthenium-containing high-Rh ferroplatinum bears a lot of inclusions of Rh–S composition: Rh-containing PGE thiospinels and sulfides and arsenides of Rh, Ru, and Pt. In low-Rh platinum, mineral inclusions are much scarcer and usually form other parageneses. The mineral compositions in the system...
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Journal Article
Journal: Geology
Published: 01 May 2014
Geology (2014) 42 (5): 375–378.
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Journal Article
Published: 01 April 2014
American Mineralogist (2014) 99 (4): 654–666.
... Z) part is sufficiently enriched in Ru to be the mineral ruthenium. Analysis by EPMA ( Table 2 ) shows the hexamolybdenum portion of this crystal to have an empirical formula of Mo 0.56 Ru 0.24 Fe 0.08 Ir 0.07 Os 0.03 W 0.01 Ni 0.01 and the lower, brighter portion Ru 0.41 Mo 0.39 Ir 0.10 Fe 0.05...
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