 | de Campos, Roberto Sacks, Philipp, Ruy Paulo, Massonne, Hans-Joachim, Chemale, Farid, Theye, Thomas (2012) Petrology and isotope geology of mafic to ultramafic metavolcanic rocks of the Brusque Metamorphic Complex, southern Brazil. International Geology Review, 54 (6) 686-713 doi:10.1080/00206814.2011.569393 | Journal (article/letter/editorial) | | rocks of the Brusque Metamorphic Complex, southern Brazil Roberto Sacks de Camposa∗ , Ruy Paulo Philippb...Universidade Federal do Espírito Santo (CCA-UFES), Alegre, Brazil; b Centro de Estudos em Petrologia e Geoquímica...Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil; c Institut für Mineralogie und Kristallchemie...Universidade de Brasília (UnB), Distrito Federal, Brazil (Accepted 25 February 2011) The Brusque Metamorphic...Feliciano Belt, located in the state of Santa Catarina in southern Brazil. In the Itapema region, the BMC is |  | Archanjo, Carlos J., Viegas, Luiz G.F., Hollanda, Maria Helena B.M., Souza, Laecio C., Liu, Dunyi (2013) Timing of the HT/LP transpression in the Neoproterozoic Seridó Belt (Borborema Province, Brazil): Constraints from UPb (SHRIMP) geochronology and implications for the connections between NE Brazil and West Africa. Gondwana Research, 23 (2) 701-714 doi:10.1016/j.gr.2012.05.005 | Journal (article/letter/editorial) | | Neoproterozoic Seridó Belt (Borborema Province, Brazil): Constraints from U\Pb (SHRIMP) geochronology...and implications for the connections between NE Brazil and West Africa Carlos J. Archanjo a,⁎, Luiz G...São Paulo, SP, Brazil Departamento de Geologia, CCET/UFRN, 59000‐900 Natal, RN, Brazil Beijing SHRIMP...geochronology Granite AMS Seridó belt Neoproterozoic NE Brazil a b s t r a c t The Seridó schist belt is a classical...classical domain of the Borborema Province (NE Brazil) recording crustal melting at HT/ LP conditions |  | | Report (issue) | | MINERAIS PROJECT REPORT Brazil Investigations (IR)BR-74 TUNGSTEN RESOURCES OF BRAZIL U. S. Geological Survey...standards or nomenclature 1974 TUNGSTEN RESOURCES OF BRAZIL By Max G. White CONTENTS Pages ABSTRACT .......tungsten in Brazil ........ 7 SCHEELITE DEPOSITS ...................... 7 Northeast Brazil. ..........Production, reserves, and resources potential. ... 19 Santa Catarina. ...................... 20 SELECTED REFERENCES...northeast Brazil. ........... 14 ILLUSTRATIONS Figure 1. Location of tungsten deposits of Brazil ..... |  | | Book | | . . . . . . . . . . . . . . . . . . 35 37 4 Brazil. . . . . . . . . . . . . . . . . . . . . . . ....meeting of the meteoritical society, Rio de Janeiro (Brazil). Meteorit Planet Sci 39(Suppl):5089 Zucolotto...Chinellato Arroyo Aguiar. 318 250 S, 608 400 W. Santa Fe. Stone, olivine-bronzite chondrite, (H5). Fall...kg. Museo de la Facultad de Ingeniería Química, Santa Fe (Argentina), Smithsonian Institution collections...Mataco. 998 kg. 1937. Museo Provincial, Rosario, Santa Fe, Argentina. The Permanent Commission on Meteorites |  | Lobato, Lydia Maria, Ribeiro-Rodrigues, Luiz Cláudio, Zucchetti, Márcia, Noce, Carlos Maurício, Baltazar, Orivaldo Ferreira, da Silva, Luiz Carlos, Pinto, Claiton Piva (2001) Brazil's premier gold province. Part I: The tectonic, magmatic, and structural setting of the Archean Rio das Velhas greenstone belt, Quadrilátero Ferrífero. Mineralium Deposita, 36 (3) 228-248 doi:10.1007/s001260100179 | Journal (article/letter/editorial) | | signi®cant Archean greenstone-belt successions in Brazil, in both their appreciable mineral productivity...Quadrangle) region, Minas Gerais state, southeastern Brazil, which occupies the southernmost portion of the...Pampulha, Belo Horizonte, Minas Gerais 31270-901, Brazil E-mail: lobato@dedalus.lcc.ufmg.br Fax: +55-31-4995410...do Cruzeiro, Ouro Preto, Minas Gerais 35400-000, Brazil M. Zucchetti á O.F. Baltazar á L.C. da Silva á...FuncionaÂrios, Belo Horizonte, Minas Gerais 30140-002, Brazil Present address: L.C. Ribeiro-Rodrigues FundacËaÄo |  | Campos, Leandro Duarte, de Souza, Sulsiene Machado, de Sordi, Diogo Alves, Tavares, Felipe Mattos, Klein, Evandro Luiz, Lopes, Elem Cristina dos Santos (2017) Predictive Mapping of Prospectivity in the Gurupi Orogenic Gold Belt, North–Northeast Brazil: An Example of District-Scale Mineral System Approach to Exploration Targeting. Natural Resources Research, 26 (4) 509-534 doi:10.1007/s11053-016-9320-5 | Journal (article/letter/editorial) | | the Gurupi Orogenic Gold Belt, North–Northeast Brazil: An Example of DistrictScale Mineral System Approach...Paleoproterozoic gold province located in north–northeastern Brazil, at the borders of Pará and Maranhão states....geophysical surveys conducted by the Geological Survey of Brazil. We relate gold mineralization to an initially...gold province in the north–northeast region of Brazil (Fig. 1), with minimal estimated historical production...Economic Geology Division, CPRM-Geological Survey of Brazil, Setor Bancário Norte, Quadra 2, Bloco H, 1º Andar |  | Teixeira, Wilson, Carneiro, Maurício Antônio, Noce, Carlos Maurício, Machado, Nuno, Sato, Kei, Taylor, Paul Nigel (1996) Pb, Sr and Nd isotope constraints on the Archaean evolution of gneissic-granitoid complexes in the southern São Francisco Craton, Brazil. Precambrian Research, 78 (1) 151-164 doi:10.1016/0301-9268(95)00075-5 | Journal (article/letter/editorial) | | complexes in the southern S5o Francisco Craton, Brazil Wilson Teixeira a Maurlcio Ant6nio Carneiro b Carlos...11348, S~o Paulo, Brazil b Department of Geology, Federal Unioersity of Ouro Preto, Brazil c Institute of...Geosciences, Federal University of Minas Gerais, Brazil a Geotop, Universit~ du Quebec ~ Montreal, Canada...Esmeraldas; D = Divin6polis; I = Itafina; S = Santa Luzia; SSL = southeast of Sete Lagoas; gl = granulites...granitoid (eastem sector of the BHC; Fig. 1) and the Santa Luzia pink, coarse-grained granitoid (Fig. 1) which |  | Neumann, Reiner, Costa, Gabriel Ericson Lima, Gaspar, José Carlos, Palmieri, Matheus, Silva, Sergio Eduardo e (2011) The mineral phase quantification of vermiculite and interstratified clay minerals-containing ores by X-ray diffraction and Rietveld method after K cation exchange. Minerals Engineering, 24 (12). 1323-1334 doi:10.1016/j.mineng.2011.05.017 | Journal (article/letter/editorial) | | Pedro Calmon, 900, 21941-908 Rio de Janeiro, RJ, Brazil Instituto de Geociências, Universidade de Brasília...DF, Brasília, Brazil c Mineração Catalão de Goiás (Anglo American Group), Catalão, Brazil b a r t i c...the Rietveld method, vermiculite was mixed with quartz in a 1:1 ratio and ground in the micronizing mill...the Serrote Branco Mine, Santa Luzia District, Paraíba State, in Northeast Brazil. The only processing this...exploration in a weathered carbonatite in Central Brazil. Seven narrow-ranged size fractions, as well as |  | | Report (issue) | | the Departmento National da Produ^ao Mineral of Brazil under the auspices of the Agency for International...Gerais, Brazil By NORMAN HERZ REGIONAL GEOLOGY OF THE QUADRILATERO FERRIFERO, MINAS GERAIS, BRAZIL GEOLOGICAL...the Departmento Nacional da Produqao Mineral of Brazil under the auspices of the Agency for International...Minas Gerais, Brazil. (Regional geology of the Quadrilatero Ferrifero, Minas Gerais, Brazil) (Geological...Petrology Brazil Quadrilatero do Ferro. 3. Geology, Stratigraphic Pre-Cambrian. I. Brazil. Departamento |  | | Report (chapter) | | Geociências, C.P. 8608, 65075-110, Belém, Pará, Brazil (e-mail: candido@ufpa.br) Abstract: Provenance...Supergroup of the Brasiliano Araguaia Belt, central Brazil, yield 207Pb/206Pb zircon evaporation ages for...Acquisition of geochronological data for rocks from Brazil contributed to the geological correlation between...al. 1981), presumably continues to the north of Brazil and into Africa (as the Rokelide Belt), with a...former is composed mainly of chlorite–muscovite–quartz schist with minor intercalations of phyllite and |  | | Journal (article/letter/editorial) | | deformed alkaline rocks in the Araguaia Belt, Central Brazil. Implications for Western Gondwana evolution Eduardo...deformed alkaline rocks in the Araguaia Belt, Central Brazil. Implications for Western Gondwana evolution, LITHOS...DEFORMED ALKALINE ROCKS IN THE ARAGUAIA BELT, CENTRAL BRAZIL. IMPLICATIONS FOR WESTERN GONDWANA EVOLUTION. ...Ribeiro, Asa Norte, CEP 70910-900 Brasília, DF, Brazil author. pr * Corresponding oo aInstituto e-...the same orogenic event. In the Araguaia Belt, Brazil, the occurrence of deformed alkaline rocks, represented |  | Cabral, A. R., Lehmann, B., Kwitko-Ribeiro, R., Jones, R. D., Rocha Filho, O. G. (2003) ON THE ASSOCIATION OF PALLADIUM-BEARING GOLD, HEMATITE AND GYPSUM IN AN OURO PRETO NUGGET. The Canadian Mineralogist, 41 (2) 473-478 doi:10.2113/gscanmin.41.2.473 | Journal (article/letter/editorial) | | 262/km 296, Caixa Postal 09, 33030-970 Santa Luzia – MG, Brazil RICHARD D. JONES 1636 East Skyline Drive...– MG, Brazil ABSTRACT An ouro preto (black gold) nugget from Gongo Soco, Minas Gerais, Brazil, has a...isomertieite, mertieite-II, Gongo Soco, Minas Gerais, Brazil. SOMMAIRE Une pépite de ouro preto (or noir) provenant...season, and is found as a gangue mineral in gold–quartz deposits (Lindgren 1928, Boyle 1979). The temperature...262/km 296, Caixa Postal 09, 33030–970 Santa Luzia – MG, Brazil), catalogued as QF/GS–Au–3b. ACKNOWLEDGEMENTS |  | | Journal (article/letter/editorial) | | Re and 9 ppb Os (S~io $uliio de Moreira and Santa Luzia). Log plots of Os vs. Re abundances for HA and...meteorites (Mount Joy, Central Missouri, DRPA 78009, Santa Luzia) also plot within the analytical uncertainty...of Ni contents, from Negrillos (5.3% Ni) to Santa Luzia (6.4%). The purpose of this investigation is...for those Ni-rich and Os-poor HB irons like 8ant~ Luzia and Sio Juligkode Moreira. A I.,eco "'Vari-Cut"...qoJuli~lodeMoreira replicate replicate 772 Santa Luzia replicate 23.74(13) 23.05(13) 28.45(15) 28 |  | | Report (issue) | | ultramafic rocks; also detrital in placers. Association: Quartz, muscovite, albite, beryl, columbite, tourmaline...Notable localities include: from many places in Brazil, with exceptional crystals from Tancredo, Itaguaçu...Colatina, Espirito Santo; from Faria Lemos, Santa Luzia de Carangola, and Americana, Teófilo Otoni, |  | | Journal (article/letter/editorial) | | Hussak's Geology of the Interior of Brazil. The Constitution of Brazil provides (Act 3) that: "An area of...da commissão exploradorado planalto central do Brazil; Dr. Hussak's résuméof the geology of the region...of the little known of the origin of diamonds in Brazil, what he says on this subject is of special interest...schists. These schists contain masses and veins of quartz rich in tourmalines. The horizontally bedded sandstone...sketch of the general geology of the high plateau of Brazil. The rocks of Minas and southeastern Goyaz - he |  | Vial, D.S., Duarte, B.P., Fuzikawa, K., Vieira, M.B.H. (2007) An epigenetic origin for the Passagem de Mariana gold deposit, Quadrilátero Ferrífero, Minas Gerais, Brazil. Ore Geology Reviews, 32 (3) 596-613 doi:10.1016/j.oregeorev.2005.03.017 | Journal (article/letter/editorial) | | deposit, Quadrilátero Ferrífero, Minas Gerais, Brazil D.S. Vial a,⁎, B.P. Duarte b , K. Fuzikawa c ,...Companhia Vale do Rio Doce, BR381, Km 459, Santa Luzia, MG, Brazil Faculdade de Geologia da Universidade do...Francisco Xavier, 524, Maracanã, Rio de Janeiro, RJ, Brazil c CDTN-Centro de Desenvolvimento da Tecnologia...Horizonte, MG, Brazil d Companhia Vale do Rio Doce, BR262, Km 296, Santa Luzia, MG, Brazil b Received...14 February 2007 Abstract The gold–tourmaline quartz–vein deposit of Passagem de Mariana, in the southeastern |  | Romano, Rafael, Lana, Cristiano, Alkmim, Fernando F., Stevens, Gary, Armstrong, Richard (2013) Stabilization of the southern portion of the São Francisco craton, SE Brazil, through a long-lived period of potassic magmatism. Precambrian Research, 224. 143-159 doi:10.1016/j.precamres.2012.09.002 | Journal (article/letter/editorial) | | southern portion of the São Francisco craton, SE Brazil, through a long-lived period of potassic magmatism...Federal de Ouro Preto, Ouro Preto, MG 35430000, Brazil Department of Earth Sciences, University of Stellenbosch...Neoarchaean Quadrilátero Ferrífero São Francisco craton Brazil a b s t r a c t Although the southern portion...portion of the São Francisco craton in southeast Brazil encompasses one of the largest segments of Meso- to...segment of the São Francisco craton, southeastern Brazil (Fig. 1), potassic granitoids together with TTG |  | | Book | | 1982 Jules Roger Sauer ” Foreword For years Brazil has been the major producer of colored stones in...metamorphic rocks, the variety of gem deposits in Brazil is almost infinite. In addition to the mineral...assemblage one might expect from pegmatite dikes, Brazil also produces a very significant output of diamonds...written in English, and beautifully illustrated. “Brazil, Paradise of Gemstones’, by Jules Roger Sauer,...Century. The book is a showcase ofthe best from Brazil and it makes a handsome evocation of what is beautiful |  | | Book | | MINES AND MINERALS IN BRAZIL --= ··--· ··- ·-·=- MINES AND MINERALS IN BRAZIL J OSIAS LEAO (ECONOMIC...regarding water power and industry of electr·icity in Brazil were specially prepared at the Division of Waters........ 189 SUMMARY OF THE MINERAL RESERVES OF BRAZIL..... . ... ....... . .. 199 STATISTICAL TABLES...practically untouched, the mineral reserves of Brazil have already been a source of wealth to many and...without the discovery of the precious metals in Brazil the existence of the modern economic man would |  | | Journal (article/letter/editorial) | | Major Geologic regions 1. Pico Mountain 5km Santa Luzia, 1718 2. Planalto da Achada ridge 3. Topo volcano...exceptions (see Fig. 2a). One such exception is the Santa Luzia flow of 1718 (Fig. 1), which is markedly more...the 1718 Santa Luzia flow. For example, Ti/Zr ratios are much lower in the 1718 Santa Luzia flow than any...generation of the more evolved component. The Santa Luzia flow is thus not ideal for U-series analysis,...al. 2007; this study Franca et al. 2006 (1718 Santa Luzia) 16 12 Tephriphonolite 10 Nephelinite Phonotephrite |  | | Journal (article/letter/editorial) | | carbonateofNaandCa .. .. . 514 tr'airbairn, H. W. Correlation of quartz deformation with its crystalstructure..,..., '...rn crystals, morphology of. (Bell) Meen, V. B. Santa Ltzia d.e Goyaz meteorite..... 181 598 81.5 189...Australia 277 Rosebud, Milam Co., Texas. 184,242 Santa Luzia de Goyaz 598 Shallowater, Texas 185 Soper, Oklahoma...Reynolds, If. H. with Hauser, E. A. Plutonites, quartz-bearing, from Alteration of glasses to montDerby...(Drugman) 63 Rockville granite, crystallization Quartz-a, with steep rhomohedron 303 of. (Tatge) as predominant |  | | Journal (article/letter/editorial) | | 06:28 19 January 2015 Minas Gerais and Bahia, Brazil, and Takovaya, Russia W e hold in our hand a...Bahia, Brazil. belonging to mineral dealer Russ Behnke. B: A 1.1-cm crystal from Minas Gerais, Brazil, in...100 kilograms are reported from the Scott Rose Quartz mine. Other localities in the district from which...exceptional specimens have been found at Itaguap, Santa Thereza, Tancredo, and Colatina, and V-shaped twins...Good chrysoberyl is reported from Faria Lemos, Santa Luzia de Carangola (alexandrite), and Americana, Te6filo |  | | Journal (article/letter/editorial) | | ROSETTES OF “NATIVE PALLADIUM” FROM MINAS GERAIS, BRAZIL: EVIDENCE FROM GONGO SOCO ALEXANDRE RAPHAEL CABRAL...Coelho Neto, 32/704, 22231–110 Rio de Janeiro, RJ, Brazil ROGERIO KWITKO-RIBEIRO Centro de Desenvolvimento...262/km 296, Caixa Postal 09, 33030–970 Santa Luzia, MG, Brazil ABSTRACT Minute rosette-like crystals...Gongo Soco, an iron ore deposit in Minas Gerais, Brazil. The rosettes consist essentially of palladium...palladium, gold nugget, Gongo Soco, Minas Gerais, Brazil. SOMMAIRE De très petits cristaux (~1 m) en rosettes |  | Cabral, Alexandre Raphael, Tupinambá, Miguel, Zeh, Armin, Lehmann, Bernd, Wiedenbeck, Michael, Brauns, Michael, Kwitko-Ribeiro, Rogerio (2017) Platiniferous gold–tourmaline aggregates in the gold–palladium belt of Minas Gerais, Brazil: implications for regional boron metasomatism. Mineralogy and Petrology, 111 (6) 807-819 doi:10.1007/s00710-017-0496-0 | Journal (article/letter/editorial) | | aggregates in the gold–palladium belt of Minas Gerais, Brazil: implications for regional boron metasomatism Alexandre...platiniferous gold–palladium belt of Minas Gerais, Brazil, forms an approximately 240-km-long, roughly north–south-trending...Xavier 524 s. A4016, Rio Janeiro-RJ 20550-050, Brazil 4 Deutsches GeoForschungsZentrum GFZ, Telegrafenberg...Tecnologia Mineral, Rodovia BR 381, km 450, Santa Luzia-MG 33040-900, Brazil tourmaline aggregates seem to be...Metasomatism . PdPt . Gold–palladium belt . Minas Gerais . Brazil Introduction Auriferous lode deposits and platiniferous |  | | Journal (article/letter/editorial) | | 05508-030, SP, Brazil Mineral Development Center, Vale S.A., Santa Luzia 33040-900, MG, Brazil; elisabeth...oxide-copper-gold (IOCG) deposit of Sossego (Canaã dos Carajás, Brazil), where hydrothermal alterations in shear zones...mill balls underwent faster wear when processing quartz instead of iron ore and phosphate rocks. Piazzetta...also found that materials with high equivalent quartz content caused higher abrasion wear on metal surfaces...formed on the MVA, with felsic bands of dominant quartz and feldspar at odds with mafic bands composed |
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