 | Barkov, A. Y., Fleet, M. E., Martin, R. F., Halkoaho, T. A.A. (2005) New data on "Bonanza"-type PGE mineralization in the Kirakkajuppura PGE deposit, Penikat layered complex, Finland. The Canadian Mineralogist, 43 (5) 1663-1686 doi:10.2113/gscanmin.43.5.1663 | Journal (article/letter/editorial) | | “BONANZA”-TYPE PGE MINERALIZATION IN THE KIRAKKAJUPPURA PGE DEPOSIT, PENIKAT LAYERED COMPLEX, FINLAND ANDREI...Survey of Finland, Regional Office for Mid-Finland, P.O. Box 1237, FIN-70211 Kuopio, Finland ABSTRACT...elements (PGE), and unusual species occur in the Kirakkajuppura area, Penikat layered complex, Finland. The...amounts. The observed PGM and rare species are: vysotskite–braggite series [PdS–(Pt,Pd)S], zvyagintsevite...Pd–Pb oxide [Pd7PbO8 or Pd3.5Pb0.5O4], various Cu–Fe–PGE thiospinels (large grains and unusual micro-aggregates) |  | Barkov, A. Y., Martin, R. F., Halkoaho, T. A.A., Criddle, A. J. (2002) Laflammeite, Pd3Pb2S2, a new platinum-group mineral species from the Penikat layered complex, Finland. The Canadian Mineralogist, 40 (2) 671-678 doi:10.2113/gscanmin.40.2.671 | Journal (article/letter/editorial) | | PLATINUM-GROUP MINERAL SPECIES FROM THE PENIKAT LAYERED COMPLEX, FINLAND ANDREI Y. BARKOV§ AND ROBERT F. MARTIN...Survey of Finland, Regional Office for Mid-Finland, P.O. Box 1237, FIN-70211 Kuopio, Finland ALAN J....in the Penikat layered complex, Finland. It occurs in altered pyroxenite in the Kirakkajuppura deposit...accessory chromite, various platinum-group minerals [vysotskite, zvyagintsevite, cuprorhodsite – (ferrorhodsite)...in size, and in intergrowths with Pt–Ni-poor vysotskite. Laflammeite is opaque and cream-colored with |  | | Journal (article/letter/editorial) | | THE PLATINUM-GROUP ELEMENTS FROM THE PENIKAT LAYERED COMPLEX, FINLAND ANDREI Y. BARKOV§ AND MICHAEL E. FLEET§...Geosciences, University of Oulu, FIN–90401 Oulu, Finland ABSTRACT Compositional zoning and some unusual...platinum-group elements (PGE) [laurite – erlichmanite, irarsite – hollingworthite, and vysotskite – braggite series]...from the Kirakkajuppura PGE deposit in the Penikat layered complex, Finland. This unique deposit locally...contains exceptionally high concentrations of the PGE in altered sulfur-poor mafic–ultramafic rocks, resulting |  | | Journal (article/letter/editorial) | | compensation in Cu-Fe-PGE thiospinels from the Penikat layered intrusion, Finland ANDREI Y. BARKOV,1,*...Office for Mid-Finland, Geological Survey of Finland, P.O. Box 1237, FIN-70211, Kuopio, Finland ABSTRACT...elements (PGE) are relatively abundant in the Kirakkajuppura PGE deposit of the Penikat layered complex, Finland...Fe-rich end-members of the solid-solution series at Penikat are 3+ 2– + Cu+[Rh3+(Pt,Ir)4+]S42– and (Fe3+ 0...The thiospinels of the platinum-group elements (PGE), which include cuprorhodsite [ideally CuRh2S4], |  | Barkov, A. Y., Fleet, M. E., Martin, R. F., Halkoaho, T. A.A. (2004) A POTENTIALLY NEW KONDERITE LIKE SULFIDE OF Fe, Pb, Cu, Rh, Pd, AND Ir FROM THE PENIKAT LAYERED COMPLEX, FINLAND. The Canadian Mineralogist, 42 (2) 499-514 doi:10.2113/gscanmin.42.2.499 | Journal (article/letter/editorial) | | Fe, Pb, Cu, Rh, Pd, AND Ir FROM THE PENIKAT LAYERED COMPLEX, FINLAND ANDREI Y. BARKOV§ AND MICHAEL E. FLEET§...Survey of Finland, Regional Office for Mid-Finland, P.O. Box 1237, FIN–70211 Kuopio, Finland ABSTRACT...intimate association with platinum-group element (PGE) thiospinel (i.e., cuprorhodsite – ferrorhodsite...in the S-poor Kirakkajuppura PGE deposit hosted by the Penikat layered complex, Finland. The “Pb–(Fe)+Pd...konderite from the Kondyor Uralian–Alaskan-type complex [i.e., (Cu,Ni,Fe)3Pb(Rh,Pt,Ir)8S16: hexagonal and |  | | Journal (article/letter/editorial) | | OF PLATINUM-GROUP MINERALS IN THE J-M REEF, STILLWATER COMPLEX BÉLINDA GODEL,† Centre for Exploration...from the platinum-group element (PGE)–bearing J-M reef, Stillwater Complex (Montana). The aims of the study...are the main hosts of the PGE, to examine the textural relationships of the PGE-bearing minerals, and the...exsolved from the sulfides. We suggest that the PGE, Ni, Cu, and Te partitioned into a magmatic sulfide...second fluid migration event. The Pd/Pt ratio of the reef (~3.3) is higher than most mafic magmas and the |  | Barkov, Andrei Y., Tolstykh, Nadezhda D., Shvedov, Gennadiy I., Martin, Robert F. (2018) Ophiolite-related associations of platinum-group minerals at Rudnaya, western Sayans and Miass, southern Urals, Russia. Mineralogical Magazine, 82 (3) 515-530 doi:10.1180/mgm.2018.82 | Journal (article/letter/editorial) | | Chelyabinsk oblast, in the southern Urals. The PGE mineralization in both cases is mostly (at least...remainder consists of Pt– Fe alloys and species of PGE sulfides, arsenides, sulfarsenides, etc. The associated...in the Rudnaya suite are globules of micrometric PGE sulfides, crystallites of platinum-group minerals...chromite and minerals of the platinum-group elements (PGE), especially Ru, Os and Ir (e.g. Prichard and Lord...Bol’shoy Khailyk placer, western Sayans; this deposit is associated with the westward flow of the Urbun |  | | Journal (article/letter/editorial) | | Cu2HgSe2 M ONOCLINIC Locality: The Tuminico selenium deposit in the northern part of the Sierra de Cacho (Sierra...Al)[SO4][B(OH)4](OH)5O•12H2O H EXAGONAL Locality: The Solongo deposit, Buryatiya, Russia. Occurrence: Found in drill...and mineralogy of the Khibina–Lovozero alkaline complex.. Comments: IMA No. 2000–035. KHOMYAKOV, A.P.,...H2O M ONOCLINIC Locality: The Paratoo copper deposit, 30 km southwest of Yunta, Olary district, South...gypsum. Other rare-earth minerals found in the deposit but not directly associated with decrespignyite-(Y) |  | | Book | | New Results and Advances in PGE Mineralogy in Various Ni-Cu-CrPGE Ore Systems Edited by Andrei Y. Barkov...Advances in PGE Mineralogy in Various Ni-Cu-Cr-PGE Ore Systems New Results and Advances in PGE Mineralogy...Mineralogy in Various Ni-Cu-Cr-PGE Ore Systems Special Issue Editors Andrei Y. Barkov Federica Zaccarini MDPI...Minerals: New Results and Advances in PGE Mineralogy in Various Ni-Cu-Cr-PGE Ore Systems” Reprinted from: Minerals...Elemental Geochemistry of the Xiadong Alaskan-Type Complex in the Southern Central Asian Orogenic Belt Reprinted |  | | Journal (issue) | | he also made the first geological and mineral deposit maps of Bolivia. The mineral ahlfeldite, a hydrated...Carl Troll. In 1929 he traveled to Africa, 225 deposit of Mutún at Puerto Suarez on the Brazilian frontier...Cerro Sapo in the Ayopaya alkaline province, a deposit which he himself had discovered. He also discovered...praktische Geologie, 37, 216–219. [The Carguaicollo tin deposit, Bolivia.] (1930) Discusion sobre la casiterita...praktische Geologie, 39, 33–38. [The Villa Apacheta tin deposit, Bolivia.] (1931) The tin ores of Uncia-Llallagua |  | | Report (volume) | | Within the HSE are the platinumgroup elements (PGE), which include the six elements lying in the d-block...Au do not necessarily behave as coherently as the PGE, due to their differing electronegativity and oxidation...definition between the discussion of the PGE and the HSE (PGE, Re and Au) exists in the literature, especially...implementation of Pt, Pd, and subsequently other PGE to catalytic oxidation (Davy 1817), and the importance...treatments (e.g., Rosenberg et al. 1969). The use of the PGE, most especially Pt, Pd and Rh, in the automotive |
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