 | Gonzalez-Jimenez, J. M., Auge, T., Gervilla, F., Bailly, L., Proenza, J. A., Griffin, W. L. (2011) MINERALOGY AND GEOCHEMISTRY OF PLATINUM-RICH CHROMITITES FROM THE MANTLE-CRUST TRANSITION ZONE AT OUEN ISLAND, NEW CALEDONIA OPHIOLITE. The Canadian Mineralogist, 49 (6) 1549-1569 doi:10.3749/canmin.49.6.1549 | Journal (article/letter/editorial) | | MANTLE–CRUST TRANSITION ZONE AT OUEN ISLAND, NEW CALEDONIA OPHIOLITE José María GONZÁLEZ-JIMÉNEZ§ ARC Centre...Claude-Guillemin, B.P. 36009, F–45060 Orleans, France Fernando GERVILLA Departamento de Mineralogía...Claude-Guillemin, B.P. 36009, F–45060 Orléans, France Joaquin A. PROENZA Departament de Cristal·lografia...plagioclase-bearing wehrlite on Ouen Island, southern New Caledonia. The primary chromian spinel is Al-rich, with...phases, in accessory amounts: sulfides (mainly laurite, two unidentified Os–S and Ir–S compounds) and |  | | Journal (article/letter/editorial) | | Claude-Guillemin, BP 36009, 45060 Orléans Cedex 2, France *Corresponding author, e-mail: t.auge@brgm.fr University...a poorly preserved cumulate series. The Rabrovo massif corresponds to the basal part of the cumulate sequence...typical of ophiolitic chromitite, dominated by the laurite–erlichmanite solid solution, and rare Ru–Os–Ir...also by the presence of Cu in solid solution in laurite, and the occurrence of a Cu-sulfide rim around the...system. Key-words: platinum-group minerals (PGM); laurite; chromitite; ophiolite complex; Vardar Zone; Macedonia |  | Secchiari, Arianna, Gleissner, Philipp, Li, Chunhui, Goncharov, Alexey, Milke, Ralf, Becker, Harry, Bosch, Delphine, Montanini, Alessandra (2020) Highly siderophile and chalcophile element behaviour in abyssal-type and supra-subduction zone mantle: New insights from the New Caledonia ophiolite. Lithos, 354. 105338 doi:10.1016/j.lithos.2019.105338 | Journal (article/letter/editorial) | | and supra-subduction zone mantle: New insights from the New Caledonia ophiolite Arianna Secchiari, Philipp...and supra-subduction zone mantle: New insights from the New Caledonia ophiolite, LITHOS(2019), https://doi...supra-subduction zone mantle: new insights from the New Caledonia ophiolite Arianna Secchiari 1...Géosciences Montpellier, Université de Montpellier, France Abstract Jo u 4 al Technology of China, Hefei...Hefei, China, Pr 3 e- of Parma, Italy, The New Caledonia Ophiolite hosts one of the largest obducted |  | | Journal (article/letter/editorial) | | PHASE-EQUILIBRIUM CONSTRAINTS ON THE MAGMATIC ORIGIN OF LAURITE + Ru–Os–Ir ALLOY DAVID R.A. ANDREWS AND JAMES M...more completely assess the origin of associated laurite (RuS2) and Ru–Os–Ir (IPGE) alloy which are found...constant f(S2) of 10–1 atm, the two-phase field of laurite + alloy is restricted to only the most Ru-rich...compositions (XRu > 0.6) at 1200°C. At this f(S2), laurite remains very close to pure RuS2. An increase in...considerable expansion of the two-phase field, with both laurite and alloy dissolving more Os + Ir. For example |  | Kapsiotis, A., Grammatikopoulos, T. A., Tsikouras, B., Hatzipanagiotou, K., Zaccarini, F., Garuti, G. (2009) CHROMIAN SPINEL COMPOSITION AND PLATINUM-GROUP ELEMENT MINERALOGY OF CHROMITITES FROM THE MILIA AREA, PINDOS OPHIOLITE COMPLEX, GREECE. The Canadian Mineralogist, 47 (5) 1037-1056 doi:10.3749/canmin.47.5.1037 | Journal (article/letter/editorial) | | consistent with the geochemical data, is dominated by laurite and Os–Ir–Ru alloys that occur both as single and...composite grains, generally less than 15 mm in size. Laurite has a wide range of Os-for-Ru substitution [Ru/(Ru...alloys are enriched in Ru (up to 73.80 wt.%). Some laurite crystals exhibit an anomalous pattern of zoning...Keywords: chromitites, platinum-group minerals (PGM), laurite, alloys, ophiolites, Pindos, Greece. Sommaire...les données géochimiques, contient surtout la laurite et des alliages Os–Ir–Ru en grains isolés ou composites |  | Jiménez–Franco, Abigail, González–Jiménez, José M., Roqué, Josep, Proenza, Joaquín A., Gervilla, Fernando, Nieto, Fernando (2020) Nanoscale constraints on the in situ transformation of Ru–Os–Ir sulfides to alloys at low temperature. Ore Geology Reviews, 124. 103640pp. doi:10.1016/j.oregeorev.2020.103640 | Journal (article/letter/editorial) | | ARTICLE INFO ABSTRACT Keywords: Nanoparticles Laurite-erlichmanite Pentlandite Irarsite Os-Ir-Ru alloys...Transmission electron microscopy (TEM) We report new results of a combined focused ion beam high-resolution...platinum-group minerals (PGM) corresponding to the laurite (RuS2)-erlichmanite (OsS2) solid solution series...surrounded by alternating bands of Os-rich/Os-poor laurite, revealed by conventional field emission scanning...PGM grains characterized by the coalescence of laurite/erlichmanite nuclei that originally formed independently |  | | Journal (article/letter/editorial) | | 341-360 (2001) HIGH-TEMPERATURE STABILITY OF LAURITE AND Ru–Os–Ir ALLOY AND THEIR ROLE IN PGE FRACTIONATION...partitioning behavior of the platinumgroup minerals laurite (Ru,Os,Ir)S2 and Ru–Os–Ir alloy as functions of...Ruthenium-doped experiments yielded laurite up to ~1275 °C at log f(S2) of –2.0, with laurite replaced by Ru alloy at...that Ru–Os–Ir alloy coexisted with laurite at T ≤ 1265°C. Laurite and alloy from these latter experiments...grains of alloy containing more Os and Ir than laurite, and both phases becoming (Os + Ir)-rich with increasing |  | | Journal (article/letter/editorial) | | and provided a suitable condition for Ru-rich laurite formation in equilibrium with Os-Ir alloys. Progressive...increase of fS2 in the melt. The formation of Os-rich laurite, erlichmanite and then sulfarsenides occurred by...Km NE from Bandare-Abbas, Capital of Hormozgan Province, and southern Fig. 1 Geological map of the Faryab...the Sanandaj-Sirjan Zone of Iran and the Bittlis massif of Turkey. The metamorphic complex is made of a...“Service Commun” of the University of Nancy I, France. The smaller grains (<1 mm) were checked semi-quantitatively |  | Uysal, Ibrahim, Akmaz, Recep Melih, Kapsiotis, Argyrios, Demir, Yılmaz, Saka, Samet, Avcı, Erdi, Müller, Dirk (2015) Genesis and geodynamic significance of chromitites from the Orhaneli and Harmancık ophiolites (Bursa, NW Turkey) as evidenced by mineralogical and compositional data. Ore Geology Reviews, 65. 26-41 doi:10.1016/j.oregeorev.2014.08.006 | Journal (article/letter/editorial) | | inclusions in magnesiochromite grains (1–15 μm across). Laurite is dominant PGM phase, followed by erlichmanite...Economou-Eliopoulos, 2009a,b). Commonly, members of the laurite–erlichmanite solid-solution series and Os–Ir alloys...Izmir–Ankara–Erzincan Ocean, a local term for the northern branch of the Neotethys Ocean (Sarıfakıoğlu et...(Ahmed et al., 2012), the chromitites at the Ranomena mine, Toamasina district, Madagascar (Grieco et al.,...assemblages are dominated by IPGE-rich phases namely laurite, erlichmanite, irarsite, hollingworthite, unidentified |  | | Journal (article/letter/editorial) | | Ultramafic massifs 3.1. The Lipovenki massif The Lipovenki massif comprises three separate, closely located...textures of massive chromitites from the Lipovenki massif. (A) Tabular and irregular chromite grains separated...nodular and schlieren ores, including Ir-rich laurite, irarsite and unidentified platinum-group element...PPGE: Pt, Pd, Rh). 3.2. The Kapitanov massif The Kapitanov massif is a differentiated, faultbounded dunite-peridotite...The ultramafic rocks in the massif are often highly serpentinized. The massif also includes pyroxenites |  | González-Jiménez, José M., Proenza, Joaquín A., Martini, Michelangelo, Camprubí, Antoni, Griffin, William L., O'Reilly, Suzanne Y., Pearson, Norman J. (2017) Deposits associated with ultramafic–mafic complexes in Mexico: the Loma Baya case. Ore Geology Reviews, 81. 1053-1065 doi:10.1016/j.oregeorev.2015.05.014 | Journal (article/letter/editorial) | | Re–Os) in platinum-group minerals (PGM), provides new assessment on the genesis of this ultramafic–mafic...complex. However, such interpretation is challenged by new data in this paper for the Loma Baya deposit (see...grains of platinum-group minerals (PGM), such as laurite and Ru–Os–Ir alloys, which can be found as inclusions...structural formula. All the other analyzed grains of laurite are very inhomogeneous in composition due to the...possible effects of alteration, the composition of laurite from the Loma Baya chromite deposit as a whole |  | | Journal (article/letter/editorial) | | and provided a suitable condition for Ru-rich laurite formation in equilibrium with Os-Ir alloy. Progressive...increase of fS2 in the melt. The formation of Os-rich laurite, erlichmanite and then sulfarsenides occurred by...«Service Commun» of the University of Nancy I, France. The PGM and base metal inclusions were photographed...sulfides, alloys, and sulfarsenides. Sulfides of the laurite-erlichmanite series with average dimension of 5...variable chemistry, from nearly stoichiometric laurite [(Ru0.98Rh0.01Fe0.01) S1.99] to Ru-rich erlichmanite |  | González-Jiménez, J.M., Proenza, J.A., Gervilla, F., Melgarejo, J.C., Blanco-Moreno, J.A., Ruiz-Sánchez, R., Griffin, W.L. (2011) High-Cr and high-Al chromitites from the Sagua de Tánamo district, Mayarí-Cristal ophiolitic massif (eastern Cuba): Constraints on their origin from mineralogy and geochemistry of chromian spinel and platinum-group elements. Lithos, 125 (1) 101-121 doi:10.1016/j.lithos.2011.01.016 | Journal (article/letter/editorial) | | Sagua de Tánamo district, Mayarí-Cristal ophiolitic massif (eastern Cuba): Constraints on their origin from...Sagua de Tánamo, in the Mayarí-Cristal ophiolitic massif, eastern of Cuba. The chromian spinel in these...Mayarí-Cristal ophiolite massif and, in the mantle–crust transition zone of the Moa-Baracoa massif, both parts of...Mayarí-Cristal massif respectively, whereas the Moa-Baracoa district comprises the whole Moa-Baracoa massif. About...the MoaBaracoa district (back-arc basin). However, new geochemical (Marchesi et al., 2006, 2007; Proenza |  | | Journal (article/letter/editorial) | | Assemblages in Ophiolite Chromitites from the Dobromirtsi Massif, Rhodope Mountains (Bulgaria) José María González-Jiménez...Barcelona, Spain Abstract The Dobromirtsi Ultramafic Massif, located in the Rhodope Mountains (SE Bulgaria)...affected by polyphase regional metamorphism. This massif contains several small, podiform chromitite bodies...consist mainly of Ru-, Os-, and Ir-based PGM (laurite RuS2-erlichmanite OsS2, Os-Ru-Ir alloys, irarsite...in unaltered zones of chromite crystals (mainly laurite-erlichmanite and pentlandite) are considered to |  | Fedortchouk, Y., LeBarge, W., Barkov, A. Y., Fedele, L., Bodnar, R. J., Martin, R. F. (2010) Platinum-group minerals from a placer deposit in Burwash Creek, Kluane area, Yukon Territory, Canada. The Canadian Mineralogist, 48 (3) 583-596 doi:10.3749/canmin.48.3.583 | Journal (article/letter/editorial) | | sulfotelluride of Pd, Pd11Te2S2 (?), which may represent a new isomertieite-type compound. The trace-element composition...replaces “prassoite”, reported from the Tiébaghi massif, New Caledonia (see Cabri 1981); it appears that miassite...isomertieitetype compounds. Miessiite, Pd11Te2Se2, a new mineral species isostructural with isomertieite,...likely derived from an Alaskantype complex in Papua New Guinea (Johan et al. 2000). In many cases reported...refractory elements, such as an Os–Ir alloy, or laurite–erlichmanite (RuS2–OsS2). The latter is commonly |  | Mondal, Sisir K., Khatun, Sarifa, Prichard, Hazel M., Satyanarayanan, M., Kumar, G.R. Ravindra (2019) Platinum-group element geochemistry of boninite-derived Mesoarchean chromitites and ultramafic-mafic cumulate rocks from the Sukinda Massif (Orissa, India) Ore Geology Reviews, 104. 722-744 doi:10.1016/j.oregeorev.2018.11.027 | Journal (article/letter/editorial) | | ultramafic-mafic cumulate rocks from the Sukinda Massif (Orissa, India) Sisir K. Mondal, Sarifa Khatun...ultramafic-mafic cumulate rocks from the Sukinda Massif (Orissa, India), Ore Geology Reviews (2018), doi:...ultramafic-mafic cumulate rocks from the Sukinda Massif (Orissa, India) Sisir K. Mondal1*, Sarifa Khatun2...Jan 1, 2017 1 ABSTRACT The Mesoarchean Sukinda Massif in the Singhbhum craton is the largest chromite...contains ≈ 95% of Indian Cr resources. The Sukinda Massif consists of an elongated layered ultramafic unit |  | | Report (issue) | | Imprimeur Inc. Preface Background The need for a new book on the platinum-group elements (PGE) became...subjects covered that suggested an abundance of new data on the PGE, but the fact that this was the first...although this was needed because of the wealth of new published information, I had too many prior and ongoing...publications, his leadership on the Commission of New Minerals and Mineral Names (CNMMN) of the International...(IMA) and his organization of the publication of “New Mineral Names” in the American Mineralogist. It was |  | | Journal (article/letter/editorial) | | Belmina block, TMM = Thetford Mines massif, AHM = Adstock-Ham massif, Stars = podiform chromitite deposits...Sd = Standard (102Dw, 102Bw), F = Frechette, #6 = Mine #6, Pa = Parent (39D, 39Cw), Ca = Mont Caribou,...out either in situ from the pod edge or from the mine tailings where we collected banded, nodular, and...minerals are typically 1 to 15 µm and consist of laurite, with a few grains of Ru-Os alloy (Corrivaux and...ion microprobe (Tari-Misaka ultramafic complex, Northern Oman, Central Oman, Troodos; Arai and Yurimoto |  | | Journal (article/letter/editorial) | | Belmina block, TMM = Thetford Mines massif, AHM = Adstock-Ham massif, Stars = podiform chromitite deposits...Sd = Standard (102Dw, 102Bw), F = Frechette, #6 = Mine #6, Pa = Parent (39D, 39Cw), Ca = Mont Caribou,...out either in situ from the pod edge or from the mine tailings where we collected banded, nodular, and...minerals are typically 1 to 15 µm and consist of laurite, with a few grains of Ru-Os alloy (Corrivaux and...ion microprobe (Tari-Misaka ultramafic complex, Northern Oman, Central Oman, Troodos; Arai and Yurimoto |  | | Report (volume) | | advertising or promotional purposes, for creating new collective works, or for resale. For permission to...understanding HSE in the cratonic mantle, providing new HSE alloy solubility modelling for melt extraction...Rev Mineral Geochem 81:369–440 Davy H (1817) Some new experiments and observations on the combustion of...Guide to the Elements. Oxford University Press, New York, 2nd Edition Fischer-Gödde M, Becker H, Wombacher...Trosko JE, Mansour VH (1969) Platinum compounds: a new class of potent antitumour agents. Nature 222:385–386 |  | | Book | | Pennsylvania 16802 P E R G A M O N PRESS OXFORD SYDNEY · NEW YORK · PARIS · · TORONTO FRANKFURT υ. κ. ...Press Inc., Maxwell House, Fairview Park, Elmsford, New Y o r k 10523, U.S.A. CANADA Pergamon of Canada...Australia FRANCE Pergamon Press S A R L , 24 rue des Ecoles, 75240 Paris, Cedex 05, France W E S T G...Australasia, by Australia, Tasmania, New Zealand, New Caledonia, Papua-New Guinea (speci fically Bougainville)...Australia 27 Tasmania 13 New Zealand 2 Bougainville.... 1 Fiji 1 New Caledonia... 2 46 102 At the head |  | | Book | | 8BS, United Kingdom One Liberty Plaza, 20th Floor, New York, NY 10006, USA 477 Williamstown Road, Port Melbourne...Plot 3, Splendor Forum, Jasola District Centre, New Delhi – 110025, India 79 Anson Road, #06–04/06, Singapore...University, North Carolina). Description: Cambridge ; New York, NY : Cambridge University Press, 2019. | Includes...the eastern, western, far western, southern and northern lobes. The stratigraphy of the Bushveld Complex...section of the Rustenburg Layered Series seen in the northern lobe, in which rocks below the Main Zone are absent |  | | Report (issue) | | were being used by society. Today, discovery of new uses for an increasing number of elements is enabling...systems have all been possible through the use of new mineral materials. As the importance and dependence....B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption |
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