 | Oliver, Nicholas H.S., Thomson, Brian, Freitas-Silva, Flavio H., Holcombe, Rodney J., Rusk, Brian, Almeida, Bruna S., Faure, Kevin, Davidson, Garry R., Esper, Eldrick L., Guimarães, Paulo J., Dardenne, Marcel A. (2015) Local and Regional Mass Transfer During Thrusting, Veining, and Boudinage in the Genesis of the Giant Shale-Hosted Paracatu Gold Deposit, Minas Gerais, Brazil. Economic Geology, 110 (7) 1803-1834 doi:10.2113/econgeo.110.7.1803 | Journal (article/letter/editorial) | | Giant Shale-Hosted Paracatu Gold Deposit, Minas Gerais, Brazil* Nicholas H.S. Oliver,1,2,† Brian Thomson...Andar, Cruzeiro, Belo Horizonte – MG 30130-009, Brazil 4 Instituto 5 School de Geociências, Universidade...Universidade de Brasília, Brasília DF, 70910-900, Brazil of Earth Sciences, University of Queensland, St Lucia...understand the genesis of the Paracatu deposit in Brazil, a shallow-dipping, bulk-tonnage, vein-style low-grade...thrusting. Introduction The Paracatu gold deposit in Brazil, also known as Morro do Ouro (“Hill of Gold”), |  | | Journal (article/letter/editorial) | | in the Southern Part of the Proterozoic Vazante Group, Brazil: Implications for Exploration of Sedimentary-Hosted...in the Southern Part of the Proterozoic Vazante Group, Brazil: Implications for Exploration of Sedimentary-Hosted...IN THE SOUTHERN PART OF THE PROTEROZOIC VAZANTE GROUP, BRAZIL: IMPLICATIONS FOR EXPLORATION OF SEDIMENTARY-HOSTED...sedimentary basins. In Brazil, the main zinc deposits are hosted in the Proterozoic Vazante Group in the Brasília...(MASA, Vazante and North Extension mines; Monteiro et al., 2006 and Slezak et al., 2014). The Vazante and |  | | Report (issue) | | RECONNAISSANCE GEOLOGIC STUDY OF THE VAZANTE ZINC DISTRICT, MINAS GERAIS, BRAZIL By Charles H. Thorman, U. S...Recursos Minerals Ministry of Mines and Energy, Brazil LIBRARY AUG1 1 1977 DENVER The project report...~ ~- ~~~ ~~ __ n 2. Geologic map of the Vazante district in pocket 3. Geologic cross sections...medium-bedded limestone underlying cuesta southeast of Vazante 11. 13 Photograph of isolated hill underlain... RECONNAISSANCE GEOLOGIC STUDY OF THE VAZANTE ZINC DISTRICT, MINAS GERAIS, BRAZIL by Charles H. Thorman, U.S. Geological |  | | Journal (article/letter/editorial) | | Proterozoic SedimentHosted Pb-Zn (Ag) Deposits of Brazil Aroldo Misi’, Sundaram S. Iyer2, Colombo C. G....Universidade Federal da Balzia, Salvador; BA 40210-340, Brazil, E-Mail: rnisi@ujlm.br Department of Physics arid...Universiclade de SZo Paulo, SZo Pado, Sdo Paulo, 05422-970, Brazil Department of Geological Sciences, The University...UtiiverrridadeFederal da Baftia, Salvador; Bahia, 40210-340, Brazil Curso de Po’s-Graduagdo enz Geoquiniica, Itistituto...Federal da Bahia, Salvador; Balzia, 40210-340, Brazil (Mciizuscriptrsceiwrl Deceinlzer 12, 1997; accepted |  | Hitzman, M. W., Reynolds, N. A., Sangster, D. F., Allen, C. R., Carman, C. E. (2003) Classification, Genesis, and Exploration Guides for Nonsulfide Zinc Deposits. Economic Geology, 98 (4) 685-714 doi:10.2113/gsecongeo.98.4.685 | Journal (article/letter/editorial) | | Torlon, Guatemala; 11 = Accha, Peru; 12 = Vazante, Brazil; 13 = Tynagh and Silvermines, Ireland; 14 =...Qiandong Shen Shen 689 New York, USA Brazil Balmat Vazante Hypogene nonsulfide zinc Isa/sedex VMS...dolostone by smithsonite with minor hematite. Tucson mine, Leadville district, Colorado, United States. b...Massive smithsonite replacing limestone. Wolftone mine, Colorado, United States. c. Coarsely crystalline...hemimorphite cementing goethitic dolostone clast, Vazante deposit, Brazil. j. Massive sauconite (zinc-bearing smectite) |  | | Journal (article/letter/editorial) | | 201-C, Salvador, 40170-290, Bahia, Brazil b Geological Survey of Brazil (CPRM)-Av. Pasteur, 404, Urca, Rio...Rio de Janeiro, 22290-240, Rio de Janeiro, Brazil Received 2 May 2004; accepted 1 May 2006 Available...from Venezuela (Imataca Complex), and others from Brazil (Quadrilátero Ferrífero, Itabira, and Guanhães)...mentioning that the Serra dos Carajás Basin in northern Brazil is older. It contains the worlds' largest iron...metamorphosed Caraíba deposit, Curaçá Valley, Bahia, Brazil. This is an unusual, strongly deformed copper deposit |  | Geboy, Nicholas J., Kaufman, Alan J., Walker, Richard J., Misi, Aroldo, de Oliviera, Tolentino Flavio, Miller, Kristen E., Azmy, Karem, Kendall, Brian, Poulton, Simon W. (2013) Re–Os age constraints and new observations of Proterozoic glacial deposits in the Vazante Group, Brazil. Precambrian Research, 238. 199-213 doi:10.1016/j.precamres.2013.10.010 | Journal (article/letter/editorial) | | of Proterozoic glacial deposits in the Vazante Group, Brazil Nicholas J. Geboy a,∗ , Alan J. Kaufman...40170-290, Salvador, Bahia, Brazil e Independent Consultant, Rio de Janeiro, RJ, Brazil f Massachusetts Institute...2013 Available online 23 October 2013 Keywords: Vazante Group Mesoproterozoic glaciation Re–Os geochronology...an organic-rich shale horizon from the Vazante Group in Brazil, coupled with geological observations,...geochemical and stratigraphic evidence suggest that the Vazante Group sediments accumulated along a passive margin |  | | Journal (article/letter/editorial) | | . . . . . . Origin of the Cenozoic– Mesozoic magnetite-series and ilmenite-series granitoids in East...Triassic, Paraná Basin), Rio Grande do Sul State, Brazil R. Costa Da Silva, I. De Souza Carvalho and C....mineralizations in the Vazante, Ambrósia and Fagundes deposits, Minas Gerais, Brazil: Mass balance and stable...Zn deposits in the Neoproterozoic Vazante Group, Minas Gerais, Brazil I. de Abreu Cunha, A. Misi, M. Babinski...sabkha reservoirs from the Solimões Basin, northern Brazil A.D. Elias, L.F. De Ros, A.M. Mizusaki and K. Kawashita |  | Mondillo, Nicola, Accardo, Mariafrancesca, Boni, Maria, Boyce, Adrian, Herrington, Richard, Rumsey, Mike, Wilkinson, Clara (2020) New insights into the genesis of willemite (Zn2SiO4) from zinc nonsulfide deposits, through trace elements and oxygen isotope geochemistry. Ore Geology Reviews, 118. 103307 doi:10.1016/j.oregeorev.2019.103307 | Journal (article/letter/editorial) | | formal description of the mineral from the Altenberg mine (Moresnet, 69 Belgium) and he named the new mineral...structurally- 78 controlled hypogene deposits are Vazante (Brasil), Beltana (Australia), Kabwe (Zambia) ...the re-interpretation) of deposits like Beltana, Vazante, Berg Aukas and 90 Kabwe, where metamorphic grade...Sterling Hill (USA; Johnson et al., 1990), Vazante (Brazil; Monteiro et al., 110 1999; Olivo et al....Sterling Hill (Bhalha and White 204 1972), and Vazante (Monteiro et a., 2006), the green CL of willemite |  | | Report (issue) | | accomplished by Survey geologists in 16 states, Alaska, Brazil, Iran, and Puerto Rico. These maps and reports...and copper mineralization of the Vazante area, Minas Gerais, Brazil: 23 p., 2 pl., 2 figs. Aug. 21, 1956...Nacional da Produc;ao Mineral, Rio de Janeiro, Brazil. 73. Kunkel, Fred, Dataon water wells in Cuddeback...Bldg., Washington, D. C. 101. Robertson, E. C., Magnetite deposits near Klukwan and Haines, southeastern... Robertson, J. F., Seven maps of the Bully Hill mine, Shasta County, Calif.: 7 maps and expl'anation |  | Trindade, Ricardo I.F, D’Agrella-Filho, Manoel S, Babinski, Marly, Font, Eric, Brito Neves, Benjamim B (2004) Paleomagnetism and geochronology of the Bebedouro cap carbonate: evidence for continental-scale Cambrian remagnetization in the São Francisco craton, Brazil. Precambrian Research, 128 (1) 83-103 doi:10.1016/j.precamres.2003.08.010 | Journal (article/letter/editorial) | | Cambrian remagnetization in the São Francisco craton, Brazil Ricardo I.F. Trindade a,∗ , Manoel S. D’Agrella-Filho...Paulo, Rua do Matão, 1226, 05508-090 São Paulo, Brazil b Centro de Pesquisas Geocronológicas, Instituto...São Paulo, Rua do Lago, 562, 05508-080 São Paulo, Brazil LMTG/OMP, UMR CNRS #5563, Université Paul-Sabatier...The component C, carried by fine-grained SD-PSD magnetite, was identified at 23 sites. It directs steeply...Amazon (AC) and the São Francisco (SFC) cratons in Brazil. of δ13 C increase upwards, with a mean value |  | | Report (issue) | | Reconnaissance geologic study of the Vazante zinc district, Minas Gerais, Brazil, by Charles H. Thorman and Samir...Ho, hornblende; I, illite: L, laumontite; M, magnetite; Mn, Mn-dendrites; Mu, muscovite; P, plagioclase;...A——A' Line of diagrammatic section ^ WASATC H Coal mine 114° 42° 110° PLATEAU 40' UTAH STUDY AREA 38°...example, the upper coal bed mined in the abandoned mine in Muddy Canyon (fig. 1), referred to as the Muddy...The coal bed mined in the abandoned Link Canyon mine (fig. 1), identified by Doelling (1972) as the Upper |  | | Report (volume) | | Deposits of the Boquira District State of Bahia, Brazil GEOLOGICAL SURVEY BULLETIN 3 Prepared in cooperation...the Departamento National da Producao Mineral, Brazil, under the auspices of the International Cooperation...Deposits of the Boquira District State of Bahia, Brazil By ROBERT F. JOHNSON CONTRIBUTIONS TO BRAZILIAN...the Departamento Nacional da Producdo Mineral, Brazil, under the auspices of the International Cooperation...map and section of the Boquira district, Bahia Brazil.___________________________________________ In |  | | Journal (article/letter/editorial) | | Implications for the environmental management of mine sites— M.W. Clark, S.R. Walsh, and J.V. Smith APPLIED...arc—R.G. Skirrow and J.P. Sims The Vazante zinc mine, Minas Gerais, Brazil: Constraints on willemitic mineralization...mineralisation, Tapajós Province, Amazonian craton, Brazil— Evandro Luiz Klein, Reginaldo Alves dos Santos...The Phalabowra (Palabora) carbonatite-hosted magnetite-copper sulfide deposit, South Africa: An end-member...of the Squirrel Hills granite and associated magnetite-rich sill and vein complex: Lightning creek prospect |  | | Journal (article/letter/editorial) | | Schaffalitzky, 2001, Boland et al., 2003; Vazante, Brazil: Monteiro et al., 1999; Beltana, Australia:...marked brecciation (e.g., Beltana, Australia; Vazante, Brazil). This type of mineralization is considered...Furthermore, there are additional nongeologic resources in mine dumps, flotation tailings, and smelter residues...nonsulfide Zn open-pit mine of Boleslaw, Poland. c. “Calamina” sample from the old Czerna mine, Poland. The sample...Selected Examples of European Nonsulfide Zinc Deposits Mine (district) Country Production history Style of |  | | Journal (article/letter/editorial) | | ore deposits (e.g., Franklin, New Jersey; Vazante, Brazil; Beltana, South Australia; Kabwe, Zambia)....sulfide deposits. However, recent data on the Vazante, Beltana, and Kabwe deposits indicate willemite...high temperature, and willemite can coexist with magnetite at 300°C. The stabilities and solubilities of...orebody (Johnson et al., 1990). The Vazante deposit in Minas Gerais, Brazil (19.2 Mt at 21 wt % Zn) is hosted...main Zn mineral in the ore in large portions of the mine. The last stage of the alteration introduced large |  | | Book | | Alkmim Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature Continent Regional...Alkmim • Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature Continent 123...Janeiro Maracanã, Rio de Janeiro Brazil Fernando F. Alkmim Escola de Minas Universidade Federal de Ouro...Preto Ouro Preto Brazil Umberto G. Cordani Universidade de São Paulo São Paulo Brazil ISSN 2364-6438...significant contributor to the mining industry in Brazil. This book provides a state of knowledge overview |  | Boni, Maria, Terracciano, Rosario, Balassone, Giuseppina, Gleeson, Sarah A., Matthews, Alexander (2011) The carbonate-hosted willemite prospects of the Zambezi Metamorphic Belt (Zambia) Mineralium Deposita, 46 (7) 707-729 doi:10.1007/s00126-011-0338-7 | Journal (article/letter/editorial) | | carbonate-hosted economic willemite deposits (Vazante, Brazil, ca. 28.5 Mt @ 18% Zn; Berg Aukas and Abenab...goethite, Hem hematite, Hm hemimorphite, Mag magnetite, Py pyrite, Qz quartz, Sau sauconite, Sp sphalerite...with Zn spinels (gahnite, franklinite) and minor magnetite. Willemite occurs in two generations (willemite...lattice by Dunn 1995) and those from the Vazante in Brazil (Monteiro et al. 2006). The CL luminescence...first generation of lamellar hematite (after magnetite?) can occur in association with gahnite (hematite |  | | Journal (issue) | | Williams; Present Mine, Manager, New Jersey Zinc Company - "The Sterling Hill Mine Today". Sunday, May...of the great names in the history of the Franklin Mine — Clarence M. Haight, Superintendent from 1928 to...key officials in the successful operation of the Mine for many years until its closing in 1954. After...Shaft hoist house, the old change house, the old mine office and a couple of smaller buildings near the...surviving miners and to save historical locations on Mine Hill. The establishment of the Franklin Mineral |  | | Journal (article/letter/editorial) | | Abstract Brazil has been a major but intermittent producer of gold since its discovery in 1500. Brazil led...hosted in Archean rocks produced 66% of the gold in Brazil, whereas deposits in Paleoproterozoic and Neoproterozoic...MinisteÂrio de Minas e Energia, Secretaria de Minas e Metalurgia, BrasõÂ lia, Brazil E.A. Ladeira Rua...Muzambino 355/404, Belo Horizonte, Minas Gerais 30310-280, Brazil Deposits in metamorphosed sedimentary...importance. The Archean and Paleoproterozoic terranes of Brazil largely lack base-metal-rich volcanogenic massive |  | | Journal (article/letter/editorial) | | assemblage from Neoproterozoic mélange, Central Brazil Matthew T. Brown, Reinhardt A. Fuck, Elton L. Dantas...assemblage from Neoproterozoic mélange, Central Brazil, Precambrian Research (2019), doi: https://doi...assemblage from Neoproterozoic mélange, Central Brazil Matthew T. Browna*, Reinhardt A. Fucka, Elton L...Brasília, Brasília, Federal District, 70910-900, Brazil *Corresponding author. E-mail address: brownmt7@gmail...Abstract The Neoproterozoic Brasília belt, central Brazil, formed during the amalgamation of West Gondwana |  | | Journal (article/letter/editorial) | | characterize dolerite dykes at the Plutonic gold mine, Western Australia— Michael F. Gazley, Chelsea M...Wu, Tian Jiang, Changfeng Liu, and Wencan Liu Magnetite composition in Ni-Cu-PGE deposits worldwide: Application...enrichment during formation of the Niumaoquan magnetite ore deposit, Xinjiang, China— Shuo Wang, Fengyue...geochronological framework of the Vazante sequence, Minas Gerais, Brazil: Implications to metallogenic and...the Serra Geral Group, Realeza region, Paraná, Brazil—K.R. Arena, L.A. Hartmann, and S.B. Baggio 178 |  | | Journal (article/letter/editorial) | | isotopic ages of pyrite and chemical composition of magnetite from the Cihai magmatic-hydrothermal Fe deposit...McClung 45 Geology, mineralogy, and geochemistry of magnetite-associated Au mineralization of the ultramafic-basalt...geochemistry of the Vazante Northern Extension zinc silicate deposit, Minas Gerais, Brazil—Paul R. Slezak...gold-quartz veins— the Morro do Ouro mine, Ribeira belt, Brazil—Angela Meira Faleiros, Ginaldo Ademar...Axel Müller 29 Sr-Nd-Pb isotope systematics of magnetite: Implications for the genesis of Makeng Fe deposit |  | | Report (issue) | | REPORT Brazil Investigations (IR)BR-76 NIOBIUM (COLUMBIUM) AND TANTALUM RESOURCES OF BRAZIL U. S. Geological... NIOBIUM (COLUMBIUM) AND TANTALUM RESOURCES OF BRAZIL By Max G. White U.S. Geological Survey CONTENTS...Distribution of alkalic intrusives in Southern Brazil .. 16 Alkalic intrusions in the western side of...geologic setting of deposits .............. 24 Minas Gerais ...................................... 24 Bahia................................. 25 Northeastern Brazil ............................... 25 Territory of |  | Henrique-Pinto, R., Janasi, V.A., Vasconcellos, A.C.B.C., Sawyer, E.W., Barnes, S.-J., Basei, M.A.S., Tassinari, C.C.G. (2015) Zircon provenance in meta-sandstones of the São Roque Domain: Implications for the Proterozoic evolution of the Ribeira Belt, SE Brazil. Precambrian Research, 256. 271-288 doi:10.1016/j.precamres.2014.11.014 | Journal (article/letter/editorial) | | the Proterozoic evolution of the Ribeira Belt, SE Brazil R. Henrique-Pinto a,∗ , V.A. Janasi b , A.C.B.C...Universidade de São Paulo (USP), Brazil c Geologist Consultant, São Paulo, Brazil b a r t i c l e i n f o...Proterozoic metasedimentary successions of southeast Brazil. Trace element chemistry of most detrital cores...Ribeira Belt in the Proterozoic evolution of SE Brazil is still enigmatic in spite of a significant amount...parallel to the coastline of southeast and south Brazil (Hasui et al., 1975), current usage (e.g., Campanha |
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