 | Oostindiër, Jaap, Vriend, Simon P., Huijsmans, Joep P.P., Taufen, Paul M. (1990) Weathered, Ni-sulfide ore-hosting and barren serpentinites in the Fortaleza de Minas greenstone belt, Minas Gerais, Brazil: A rock geochemical study. Chemical Geology, 81 (3) 209-220 doi:10.1016/0009-2541(90)90116-o | Journal (article/letter/editorial) | | serpentinites in the Fortaleza de Minas greenstone belt, Minas Gerais, Brazil" A rock geochemical study JAAP...Netherlands) 2B.P. MineraqSo LTDA, Botafogo, Rio de Janeiro, RJ (Brazil) (Received July 21, 1988; revised and accepted...serpentinites in the Fortaleza de Minas greenstone belt, Minas Gerais, Brazil: A rock geochemical study....serpentinites occur in the Fortaleza de Minas greenstone belt, Minas Gerais, Brazil. One of these serpentinites...fractional crystallization of olivine, clinopyroxene and spinel. Two different crystallization trends are identified |  | | Journal (article/letter/editorial) | | the Campos Gerais Domain — A reworked margin of the São Francisco paleocontinent (SE Brazil): Constraints...Geological Survey of Brazil – CPRM, Av Brazil 1731, Belo Horizonte 30140-002, Brazil Department of Mineral...orogeny a b s t r a c t The Campos Gerais Domain (CGD) in southeastern Brazil is an approximately 180 km ...of previously reported bulk-rock geochemical and spinel group mineral chemical data for mafic–ultramafic...metavolcano-sedimentary rocks of the Fortaleza de Minas and Alpinópolis segments represent a Mesoarchean |  | Ferreira, Raianny Carolini Ramos, Pinheiro, Marco Aurélio Piacentini, Magalhães, Joana Reis, Novo, Tiago Amâncio, Schorscher, Johann Hans Daniel, Queiroga, Gláucia (2020) Physical volcanology and petrogenesis of the Archean Quebra Osso komatiite flow field, Rio das Velhas greenstone belt, Quadrilátero Ferrífero (Brazil). Lithos, 370. 105626pp. doi:10.1016/j.lithos.2020.105626 | Journal (article/letter/editorial) | | Velhas Greenstone Belt, Quadrilátero Ferrífero (Brazil) Raianny Carolini Ramos Ferreira, Marco Aurélio...Velhas Greenstone Belt, Quadrilátero Ferrífero (Brazil), LITHOS (2020), https://doi.org/ 10.1016/j.lithos...Velhas Greenstone Belt, Quadrilátero Ferrífero (Brazil) Raianny Carolini Ramos Ferreiraa,b,* raianny.ferreira@cprm...aGeological Survey of Brazil, Av. Brasil 1731, CEP 30140-002, Belo Horizonte, MG, Brazil f de Pesquisa Manoel...Costa, Instituto de Geociências, Universidade oo bCentro Federal de Minas Gerais (CPMTC-IGC-UFMG) |  | | Journal (article/letter/editorial) | | Arehaean and Lower Proterozoic Units in Central Brazil By Jos6 Caruso M. DANNI, tleinhardt A. FvcK and...recognized as Archaean basement rocks in central Brazil: a) High-grade granite-gneiss terrain composed...central do Brasil: a) Terrenos granito-gnfiissieos eonstituldos dominantemente pot gnaisses de eomposig~o...eomposig~o granodioritica e tonalitiea eortados por diques de anfibolito e mostrando vfirios nfeleos granitieos...seq/i~ncias vuleanosedimentares do tipo greenstone belt. b) CinturSes arqueanos de roehas verdes apresentando |  | | Report (issue) | | Maurice, 1979, Les roches encaissantes de gisements sulfures de nickel; petrochimie des series magmatiques...Suomussalmi-Kuhmo (eastern Finland): Societe Geologique de France Bulletin, v. 19, p. 1033-1039. Blais, Sylvain...et tholeiitiques des ceintures archeennes de roches vertes de Finlande orientale [Komatiitic and tholeiitic...greenstone belts in eastern Finland]: Societe Geologique de France Bulletin, v. 19, p. 965-970. Blais, Sylvain...ceintures archeennes de roches vertes de Finlande orientale: Reunion Annuelle des Sciences de la Terre, Rennes |  | | Book | | Alkmim Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature Continent Regional...editors Roland Oberhänsli, Potsdam, Germany Maarten J. de Wit, Port Elizabeth, South Africa François M. Roure...Alkmim • Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature Continent 123...Universidade do Estado do Rio de Janeiro Maracanã, Rio de Janeiro Brazil Fernando F. Alkmim Escola de Minas...Federal de Ouro Preto Ouro Preto Brazil Umberto G. Cordani Universidade de São Paulo São Paulo Brazil ISSN |  | | Report (issue) | | (Australia) Pervomayskoye (Ukraine), Lagoa Real (Brazil), Valhalla (Australia) Pribram , Jachymov (Czech...(and other) rocks and commonly contain deposits that do not fit into other types, and have origins that are...examples of this deposit type are Lagoa Real in Brazil, Zheltye Vody deposit in Ukraine and Valhalla in...fertilizers by several countries and most countries do not report U from phosphorite as a resource. (8)...of Th include Australia, USA, Turkey, India and Brazil, although most countries have not been diligent |  | | Book (edition) | | International Symposium on Carbonatites in Pocos de Caldas, Brazil for which this writer was keynote speaker... Pakistan, Quebec, Finland, Guyana, Venezuela, Brazil, Paraguay, Angola and South-West Africa, i.a. Carbonatites...Quebec and Araxa, Brazil) and important sources of P, Ti, Cu and CaCO; (Jacupiranga, Brazil). In addition...Carbonatites of the World United States Canada Brazil Greenland, Europe, and the U.S.S.R. Africa India...Survey and H. S. de Schmid (1912) Figure 12-4 : Canadian Geological Survey and H. S. de Schmid (1912) Figure |  | | Book (edition) | | Salinas, Peru, H Variscite, xx 5 mm, Iturnbiara, Brazil, H Rhodocbrosite, polished, 50 mm, Capillitas,... China, H Page 1: MuscO\ite. 45 mm, Linopolis, Brazil, H Page 2: Vivianite, I 00 mm, Huanzala, Bolivia...Ethiopia, G Page 12: Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California..."Dana's System of Mineralogy•· ( 1944, I 951, 1962). de Fourestier (1999) and Strunz and Nickel (2001). Mi11eral...ASG -Archives de Science Geneve BM - Bulletin de la Societe fram;aise de mineralogie et de cristallographie |  | | Journal (article/letter/editorial) | | staurolite supply and use. . . . . . Corundum and spinel . . . . . . . . . . . . . . . . . . . . . . . ...of corundum and spinel minerals . . . . 48.2. Magmatic deposits of corundum and spinel minerals. . . ...corundum and spinel minerals . . . . . . 48.4. Metamorphic deposits of corundum and spinel minerals . .... . . . . 48.5. Corundum and spinel supply and use . . . . . . . . . . . . . . . Diamond . . . . . ....Sohngeite Sperrylite Sphalerite Sphene Spherocobaltite Spinel-group minerals Spodumene-hiddenite-kunzite Stannite | | | Journal (article/letter/editorial) | | staurolite supply and use. . . . . . Corundum and spinel . . . . . . . . . . . . . . . . . . . . . . . ...of corundum and spinel minerals . . . . 48.2. Magmatic deposits of corundum and spinel minerals. . . ...corundum and spinel minerals . . . . . . 48.4. Metamorphic deposits of corundum and spinel minerals . .... . . . . 48.5. Corundum and spinel supply and use . . . . . . . . . . . . . . . Diamond . . . . . ....Sohngeite Sperrylite Sphalerite Sphene Spherocobaltite Spinel-group minerals Spodumene-hiddenite-kunzite Stannite |  | | Book | | of Iron-Formation Supergene Iron Ores of Minas Gerais, Brazil ELSEVIER PUBLISHING COMPANY-Carbonate Rocks...455-462 (1964-1965) Supergene Iron Ores of Minas Gerais, Brazil (abstract) Econ. Geol., 59(7), 1204 (1963)...is made difficult by the fact that similar rocks do not appear to be forming today. Introduction Almost...the materials. It appears that volcanic solutions do indeed locally cause some iron enrichment in ...minéraux de la France. Les minerais de fer oolithique de la France, Fasc. II: Minerais de fer secondaire: |  | | Book | | present level of exposure. Even when veins 1008 do occur within or in the proximity of a "granite",... because most postmagmatic hydrothermal deposits do occur in the proximity, in the aureole of igneous...Paredes J.) in Bellido and de Montreuil (1972). Abbreviations: CP=Cerro de Pasco; M=Morococha; Ml=Mala...around the Andean Batholith of Peru (Bellido and de Montreuil, 1972; Putzer, 1976; Hollister, 1978) is...major Pb,Zn,Ag replacements and veins (e.g. Cerro de Pasco, Casapalca; Chapter 26), all marked by intensive |  | | Book (edition) | | es: CW DB DE DG DJ DK DM DO DP DS EB EO EE FM GD GG GH GM Arnold Hampson David Baker Ben De Witt William... All faces or other surfaces on a given mineral do not necessarily exhibit the same luster. Some minerals...more references where all references are inadequate, do not contain good bibliographies, or are in conflict...CLASS: 4/mmm SPACE GROUP: P4/ncc; P4/nmm(Pseudo) Ve De LATTICE CONSTANTS: Ga tae 9908 3 STRONGEST DIFFRACTION...in a calcite matrix Mendoza, Argentina. at Cerro de Cacheuta, SELECTED REFERENCE: Deer, Howie, and Zussman |  | | Book | | greenstone belt 17.3.3 Piumhi greenstone belt 17.3.4 Morro do Ferro greenstone belt : 17.3.5 Greenstone belts of...Guiana 17.4.3 Vila Nova and Serra do Navio belts, Amapa, Brazil 17.4.4 Rio Itapicuru greenstone belt...complex 17.5.4 Americano do Brasil layered complex 17.5.5 Caraiba complex 17.5.6 Rio do Jacare sill 17.5.7...d’Etude Structurale des Socles, Institut de Geologie, Université de Rennes, 35042 Rennes Cedex, France. ...peridotitic komatiite VAB volcanic arc basalt of spinel X Me ionic Mg/(Mg + Fe) of pyroxene Geochemistry |  | | Book | | A. F. Corey, M. S. Corey, R. 'l\T. Deane, A. P. De Carvalho, L. F. Dellwig, M. Deul, S. B. Dickinson... . . . . . . . . . . . . . . . . . . . . . . . Brazil . . . . . . . . . . . . . . . . . . . . . . . ......... . ..... . ........ . ................ . Brazil ...... . .... .... ............... .. ....... ...all com.ets are turned from the, sun. I do not knoiv why they do this, whether it is etiquette among thern...oxides, hydroxides, oxygen salts, and silicates. They do not occur naturally as native elements, sul:6des | | | Book (edition) | | Tsurneb, Namibia, (lower, right) gold, Amazonas, Brazil All specimens from the collection of Eugene and...figure caption code. Arnold Hampson David Baker Ben De Witt William Larson Carlos Barbosa Cal and Kerith...Mines cw Charles and Marcelle Weber DB Dan Behnke DE Demetrios Pohl DG Richard Graeme DJ D. K. Jones Douglas...Douglas K. Miller DK Arizona-Sonora Desert DM Museum DO = "Donald Olson Delma Perry DP DS David Shannon EB...forth. All faces or other surfaces on a given mineral do not necessarily exhibit the same Juster. Some minerals |  | | Book | | present level of exposure. Even when veins 1008 do occur within or in the proximity of a "granite",... because most postmagmatic hydrothermal deposits do occur in the proximity, in the aureole of igneous...Paredes J.) in Bellido and de Montreuil (1972). Abbreviations: CP=Cerro de Pasco; M=Morococha; Ml=Mala...around the Andean Batholith of Peru (Bellido and de Montreuil, 1972; Putzer, 1976; Hollister, 1978) is...major Pb,Zn,Ag replacements and veins (e.g. Cerro de Pasco, Casapalca; Chapter 26), all marked by intensive |  | | Report (issue) | | Revision of the geology of diamond districts in Bahia, Brazil, by Max G. White and Charles T. Pierson _________...Bahia, Brazil, by D. D. Haynes and J. J,. Matzko_---364. Thorium and rare earths in the Po~tos de Caldas...Caldas zirconium district, Brazil, by Helmuth Wedow, Jr _____________ _ 365. Vegetation-free zone on dry...Eugenio Tavera Amezcua, Jesus Ojeda Rivera, Zoltan de Cserna, and Roger van Vloten--------------------...Carlson__ 391. Isostatic compensation in the Sangre de Cristo Mountains, New Mexico, by Gordon E. Andreasen |  | Törmänen, T., Konnunaho, J. P., Hanski, E., Moilanen, M., Heikura, P. (2016) The Paleoproterozoic komatiite-hosted PGE mineralization at Lomalampi, Central Lapland Greenstone Belt, northern Finland. Mineralium Deposita, 51 (3) 411-430 doi:10.1007/s00126-015-0615-y | Journal (article/letter/editorial) | | sulphide deposits from the Morro do Ferro Greenstone belt, southeastern Brazil. Int Geol Rev 39:230–238...139–193 Hanski EJ, Kamenetsky VS (2013) Chrome spinel-hosted melt inclusions in Paleoproterozoic primitive |  | Konnunaho, J. P., Hanski, E. J., Bekker, A., Halkoaho, T. A. A., Hiebert, R. S., Wing, B. A. (2013) The Archean komatiite-hosted, PGE-bearing Ni–Cu sulfide deposit at Vaara, eastern Finland: evidence for assimilation of external sulfur and post-depositional desulfurization. Mineralium Deposita, 48 (8) 967-989 doi:10.1007/s00126-013-0469-0 | Journal (article/letter/editorial) | | supracrustal rocks can preserve 33S isotopic anomalies that do not follow theoretically derived and empirically...Magmatic silicates are strongly altered, but chrome spinel is, in some cases, well preserved. The komatiites...Processus de fractionnement dans les coulées komatiiques archéennes: cas des laves à spinifex de la ceinture...ceinture de roches vertes de Tipasjärvi (Finlande orientale). Can J Earth Sci 24:953–966 Campbell IH, Naldrett...magmatic sulfides. Econ Geol 74:1503–1506 Canfield DE, Raiswell R, Westrich JT, Reaves CM, Berner RA (1986) |  | | Report (issue) | | MINING, METALLURGY AND PETROLEUM Suite 1210, 3400 de Maisonneuve Boulevard West Montréal, Québec, Canada...Gordon Coveney, Ray Creaser, Robert Crocket, Jim De Vaux, Deryck Ebel, Denton Eckstrand, Roger Evans...mineralogical relationships at the currently operating Lac de Iles mine (Ontario), the Marathon deposit in the...described a downsized NiS collection modification to do radiochemical separation and then INAA. Recoveries...NiS fire assay with INAA and ICP/MS finishes will do the best job. Occasionally, use of the Pb collection |  | | Book | | editors Roland Oberhänsli, Potsdam, Germany Maarten J. de Wit, Port Elizabeth, South Africa François M. Roure...Paulo São Paulo Brazil Pedro Oyhantçabal Departamento de Geodinámica Interna Universidad de la República...Instituto de Geociencias Básicas, Aplicadas y Ambientales de Buenos Aires (IGEBA) CONICET-Universidad de Buenos...deposits in the Sierras v vi Preface Australes de Buenos Aires in Argentina and correlated them with...recognized similarities in the ‘old granites’ of Brazil and southern Africa. On the other hand, du Toit |  | | Book | | behaviour but sufficiently significant fractionations do occur, which have proved to be of great importance...ions can occupy six-fold co-ordination sites but do so only rarely in minerals. Normally the co-ordination...Experimental determinations do not suffer from the same associated uncertainties as do those from natural systems...on element distribution. The experiments, however, do not reproduce all the conditions prevailing during...geochimique des gisements d e fluorine bases sur l'etude de la distribution des lanthanides — application au |  | | Book (edition) | | etc. All faces or other surfaces on a given mineral do not necessarily exhibit the sa1ne luster. Mode of...references where all references are inadequate or do not contajn good bibliographies or are in conflict...text. Our procedure was changed, in part, because we do not want to represent this book as the best reference...another matter: I do not quite know how my love for the microscope began, but I do know about the 1ninerals...intergrown with clausthalite in a calcite matrix at Cerro de Cacheu ta, Mendoza, Argentina. BEST REF. IN ENGLISH: |
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