 | Rudashevsky, N. S., Garuti, G., Andersen, J. C. Ø., Kretser, Yu. L., Rudashevsky, V. N., Zaccarini, F. (2002) Separation of accessory minerals from rocks and ores by hydroseparation (HS) technology: method and application to CHR-2 chromitite, Niquelândia intrusion, Brazil. Applied Earth Science, 111 (1) 87-94 doi:10.1179/aes.2002.111.1.87 | Journal (article/letter/editorial) | | and application to CHR-2 chromitite, Niquelândia intrusion, Brazil N. S. Rudashevsky, G. Garuti, J. C....platinum-bearing CHR2 chromitite of the Niquelândia layered intrusion, central Goiás, Brazil. The study of heavy accessory...CHR-2 chromitite band of the Niquelândia layered intrusion, central Goiás, Brazil. The platinum-group elePaper...preserve their original crystal shapes. For the Niquelândia chromitite (described later) polished B87 (a)...16000 7000 0.044 0.021 0.014 0.014 498 Niquelândia, Brazil Chromitite 400 4790 1 50% (IFP+TFP) |  | Garuti, Giorgio, Zaccarini, Federica, Proenza, Joaquin, Thalhammer, Oskar, Angeli, Nelson (2012) Platinum-Group Minerals in Chromitites of the Niquelândia Layered Intrusion (Central Goias, Brazil): Their Magmatic Origin and Low-Temperature Reworking during Serpentinization and Lateritic Weathering. Minerals, 2 (4) 365-384 doi:10.3390/min2040365 | Journal (article/letter/editorial) | | Minerals in Chromitites of the Niquelândia Layered Intrusion (Central Goias, Brazil): Their Magmatic Origin...Universidade Estadual Paulista, Rio Claro 13500, SP, Brazil; E-Mail: nangeli@rc.unesp.br * Author to whom...with the chromitite and dunite layers in the Niquelândia igneous complex. Two genetically distinct populations...Chromitite; PGM; laterite; weathering; Niquelândia 1. Introduction The Niquelândia igneous complex, exposed in...laterite cover with silicate-Ni deposits [5]. The Niquelândia complex is similar to many other layered intrusions |  | | Journal (article/letter/editorial) | | ore mine, Quadrilátero Ferrífero, Minas Gerais, Brazil of the host gold (Fig. 1). Where associated with... Germany R. Kwitko Companhia Vale do Rio Doce, Brazil R. D. Jones Formerly Reynolds Metals, U.S.A.; now...Soco was the first major underground gold mine in Brazil and produced 12.9 t of gold between 1826 and 1856... arsenides (sperrylite), bismuth–tellurides (moncheite, merenskyite, michenerite and kotulskite), and...braggite in the second peak to cooperite- and moncheite-dominant in the third sulphide peak with Pd mainly |  | | Book | | Merenskyite 1.3.1.7 Michenerite 1.3.1.8 Moncheite 1.3.1.9 Isoferroplatinum 1.3.1.10 Skaergaardite...significant in Canada, United States, Australia, Africa, Brazil, New Caledonia, Philippines, Indonesia, and the...Laurite (RuS2), Vysotskite [(Pd,Ni)S], Merenskyite, Moncheite [(Pt,Pd)(Te,Bi)2], and Isoferroplatinum [(Pt,Pd)3...deposit (Fig. 1.9), Sudbury Camp. 1.3.1.8 Moncheite Moncheite is a rare telluride–bismuthinide bearing...trans-Siberian Russia, and a few others in Namibia and Brazil, The supergiant Sudbury nickel deposit in Canada |  | Huminicki, M. A. E., Sylvester, P. J., Cabri, L. J., Lesher, C. M., Tubrett, M. (2005) QUANTITATIVE MASS BALANCE OF PLATINUM GROUP ELEMENTS IN THE KELLY LAKE Ni-Cu-PGE DEPOSIT, COPPER CLIFF OFFSET, SUDBURY. Economic Geology, 100 (8) 1631-1646 doi:10.2113/gsecongeo.100.8.1631 | Journal (article/letter/editorial) | | 0069 0.0062 0.0069 0.0065 0.0058 0.0018 0.0030 moncheite is less common (4.8%), and platinian merenskyite...method and application to CHR-2 chromitite, Niquelândia, Brazil: Transactions of the Institution of Mining |  | | Conference Proceedings (Volume) | | lateritized chromitite of the Niquelândia layered intrusion (Central Goias, Brazil) .........................Institute of Geosciences, University of Campinas, Brazil Federica Zaccarini Department of Applied Geological...tailing materials (Amang) in Malaysia, Indonesia and Brazil. 2.6 Heavy rare earth mineralization submarine...000 million (50 % from Canada alone, 10 % from Brazil) (Statistics Norway, 2013a): these imports, along...Environmental Materials, 67. Buzios, Rio de janeiro, Brazil. Goodale N, Bailey D G, Jones G T, Prescott C, |  | | Report (issue) | | Merenskyite Mertieite I Mertieite II Michenerite Moncheite Niggliite Omeiite Oosterboschite Osarsite Osmium...Temagamite Testibiopalladite Vincentite-? Maslovite Moncheite Vincentite-? Te Gaotaiite Mayingite Shuangfengite...Merenskyite Mertieite I Mertieite II Michenerite Moncheite Niggliite Omeiite Oosterboschite RuAs2 Pd8As2...officially submitted for approval (e.g., kotulskite, moncheite, ruarsite). Other mineral descriptions, published...19°39S, Long. 43°14W), Itabira, Minas Gerais, Brazil. Also found in the Stillwater Complex, Montana |  | | Journal (article/letter/editorial) | | of high-grade maficultramafic rocks in central Brazil: implications for the evolution of the Neoproterozoic...Laboratory, Universidade de Brasília, Brasília-DF, Brazil, 70910-900 (*correspondence: marcio@unb.br) C...mafic-ultramafic complex in the Brasília Belt, central Brazil. The Barro Alto Complex is the largest of the three...to U-Pb data for corresponding series of the Niquelândia and Canabrava complexes, further to the northeast...Geosciences Institute, UFRGS, Porto Alegre - RS, Brazil (leonardo.pressi@ufrgs.br, rommulo.conceicao@ufrgs |  | | Report (issue) | | Merenskyite PdTe2 Jarosite KFe(SO4)2(OH)6 Moncheite PtTe2 Magnetite Fe3O4 Sperrylite PtAs2 Native...Nelson, 2005, Platinum group minerals in eastern Brazil: Platinum Metals Review, v. 49, no. 1, p 41–53...deposit, Tróia unit, Cruzeta complex, northeast Brazil—Insights provided by microscopic and chemical approaches...Au-Pd-Pt deposit, Carajás mineral province, northern Brazil—Reconnaissance mineralogy and chemistry of very...Layered intrusions and volcanic sequences in central Brazil—Geological and geochronological constraints for |  | | Book | | minerals in chromitites of the Niquelândia layered intrusion (Central Goias, Brazil): Their magmatic origin... sopcheite, stibiopalladinite, sobolevskite, moncheite, kotulskite, malyshevite, insizwaite, acanthite...Canada [15]; in the Itabira district, Minas Gerais, Brazil [16]; the Bleida Far West mine, Morocco [17]; the...mineralization (jacutinga), Itabira district, Minas Gerais, Brazil. Can. Miner. 2002, 40, 711–723. [CrossRef] El Ghorfi...substitution. A first group [MeX2 ] comprises moncheite [PtTe2 ], maslovite [PtBiTe], merenskyite [PdTe2 |  | | Report (issue) | | rare-earth elements, and antimony in China; niobium in Brazil; and platinum-group elements in South Africa and...chart showing niobium resources and reserves in Brazil, Canada, and the United States...................industrialization in large developing countries, such as Brazil, China, and India. In addition, the development...cobalt (Democratic Republic of the Congo), niobium (Brazil), and platinum (South Africa), are also considered...alkalineultramafic Barreiro complex in Minas Gerais, Brazil, is capped by a 150- to 230-meter-thick regolith |
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