| Olivo, Gema, Monteiro, Lena, Baia, Fernando, Slezak, Paul, Carvalho, Igor, Fernandes, Neil, Oliveira, Gustavo, Botura Neto, Basilio, McGladrey, Alexandra, Silva, Adalene, Moura, MĂĄrcia, Layton-Matthews, Daniel (2018) The Proterozoic Vazante Hypogene Zinc Silicate District, Minas Gerais, Brazil: A Review of the Ore System Applied to Mineral Exploration. Minerals, 8 (1) 22 doi:10.3390/min8010022 | Journal (article/letter/editorial) | Review The Proterozoic Vazante Hypogene Zinc Silicate District, Minas Gerais, Brazil: A Review of the Ore...05508-010, Brazil; lena.monteiro@usp.br Nexa Resources, Vazante 38780-000, Minas Gerais, Brazil; fernando...BrasĂlia, BrasĂlia 70910-900, Federal District, Brazil; igor@gfgeo.com.br (I.C.); adalene@unb.br (A.M...Abstract: The Proterozoic Vazante zinc silicate district in Minas Gerais, Brazil, hosts world-class hypogene...silicate; willemite; Proterozoic dolomitic basin; Vazante district; mineral exploration; ore system model | | Monteiro, Lena VirgĂnia Soares, Bettencourt, Jorge Silva, Juliani, Caetano, de Oliveira, Tolentino FlĂĄvio (2007) Nonsulfide and sulfide-rich zinc mineralizations in the Vazante, AmbrĂłsia and Fagundes deposits, Minas Gerais, Brazil: Mass balance and stable isotope characteristics of the hydrothermal alterations. Gondwana Research, 11 (3) 362-381 doi:10.1016/j.gr.2006.04.017 | Journal (article/letter/editorial) | mineralizations in the Vazante, AmbrĂłsia and Fagundes deposits, Minas Gerais, Brazil: Mass balance and stable...PandiĂĄ CalĂłgeras, 51, CEP 13083-970, Campinas, SP, Brazil b Instituto de GeociĂȘncias, Universidade de SĂŁo...Paulo, SP, Brazil c Votorantim Metais, Caixa Postal 3, CEP 38780-000, Vazante, MG, Brazil Received 31...online 9 August 2006 Abstract The Vazante Group hosts the Vazante nonsulfide zinc deposit, which comprises...with the metalliferous fluid (e.g. AmbrĂłsia). At Vazante, hydrothermal alteration resulted in silicification | | 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) | consisting of commonly manganiferous lenses of franklinite-willemitezincite ± gahnite. All of these deposit...nonsulfide zinc minerals, other than gahnite and franklinite, are readily leachable in sulfuric acid with...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 | | | 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 BrasĂlia...(MASA, Vazante and North Extension mines; Monteiro et al., 2006 and Slezak et al., 2014). The Vazante and | | de Abreu Cunha, IonĂĄ, Misi, Aroldo, Babinski, Marly, Iyer, Sundaram Sankara S. (2007) Lead isotope constraints on the genesis of PbâZn deposits in the Neoproterozoic Vazante Group, Minas Gerais, Brazil. Gondwana Research, 11 (3) 382-395 doi:10.1016/j.gr.2006.02.008 | Journal (article/letter/editorial) | PbâZn deposits in the Neoproterozoic Vazante Group, Minas Gerais, Brazil IonĂĄ de Abreu Cunha a , Aroldo Misi...Universidade Federal da Bahia, Salvador, BA 40210-340, Brazil Centro de Pesquisas GeocronolĂłgicas, Instituto...Rua do Lago, 562, SĂŁo Paulo, CEP 05508-080, SP, Brazil c Department of Physics and Astronomy, University...Neoproterozoic Vazante Group at the western border of the SĂŁo Francisco Craton, Brazil, hosts the largest...from four deposits located along the 300 km NâS VazanteâParacatuâUnai linear trend. Pb isotope ratios indicate | | 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...sphalerite, and is commonly associated with 76 franklinite and zincite (Hitzman et al., 2003). In the s...structurally- 78 controlled hypogene deposits are Vazante (Brasil), Beltana (Australia), Kabwe (Zambia) ...(Hitzman et al., 2003). They 84 mainly contain franklinite, willemite, zincite and gahnite. The Star Zinc...the re-interpretation) of deposits like Beltana, Vazante, Berg Aukas and 90 Kabwe, where metamorphic grade | | Misi, Aroldo, Iyer, Sundaram S.S., Coelho, Carlos Eduardo S., Tassinari, Colombo C.G., Franca-Rocha, Washington J.S., Cunha, IonĂĄ de Abreu, Gomes, Adriana S. Rocha, de Oliveira, Tolentino FlĂĄvio, Teixeira, JoĂŁo Batista G., Filho, Valter MĂŽnaco C. (2005) Sediment hosted leadâzinc deposits of the Neoproterozoic BambuĂ Group and correlative sequences, SĂŁo Francisco Craton, Brazil: A review and a possible metallogenic evolution model. Ore Geology Reviews, 26 (3) 263-304 doi:10.1016/j.oregeorev.2004.12.004 | Journal (article/letter/editorial) | and correlative sequences, SaÌo Francisco Craton, Brazil: A review and a possible metallogenic evolution...Universidade Federal da Bahia, Salvador, BA 40170-290, Brazil b Curso de PoÌs-GraduaçaÌo em Geologia, Instituto...GeocieÌncias, Universidade Federal da Bahia, Salvador, BA, Brazil c Department of Physics and Astronomy, University...Brasileiro S.A., PETROBRAS-CENPES, Rio de Janeiro, RJ, Brazil e Centro de Pesquisas GeocronoloÌgicas, Instituto...Paulo, SP, Brazil f Universidade Estadual de Feira de Santana, Feira de Santana, BA, Brazil g Centro de | | 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) | Willemite is associated with specular hematite and franklinite and post-dates the Zn-spinel gahnite in the paragenesis...possibility of precursor ores exists; the gahniteâfrankliniteâwillemite deposits could have been derived from...carbonate-hosted economic willemite deposits (Vazante, Brazil, ca. 28.5 Mt @ 18% Zn; Berg Aukas and Abenab...prospects contain the zincian spinels gahnite and franklinite (i.e. Zn-aluminate and Znferrite, respectively;...HYPOGENE SUPERGENE gahnite specular hematite I franklinite (+ sphalerite microinclusions) fluorapatite willemite | | | 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 â 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) | 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...nonsulfide deposits (Hitzman, 2001), in which franklinite and gahnite have been recorded together with...(approximate) Comments Smithsonite Hydrozincite Franklinite Gahnite Hemimorphite Sauconite Fraipontite Willemite...Furthermore, there are additional nongeologic resources in mine dumps, flotation tailings, and smelter residues | | | Journal (article/letter/editorial) | because the ore minerals were willemite (Zn2SiO4), franklinite (ZnFe2O4), and zincite (ZnO) rather than sphalerite... Furnace mine Franklin Marble West limb -47 30 East limb Pike's Peak mine Longshore mine 65 Franklin...banding and foliation Lithologic contact Historical mine that produced magnetite 500 0 meters FIG. 3....evaluated as an iron resource when the Franklin zinc mine closed (Stockwell, 1951). The Furnace bed is a layer...garnet appear in the upper levels of the Franklin mine adjacent to crosscutting pegmatite bodies. A partial | | | Journal (article/letter/editorial) | and even more rarely true Zn oxides (zincite, franklinite). The development of floatation and smelting...pollution. In September 2003, the Skorpion nonsulfide Zn mine in southern Namibia started its production with...other hydrothermal willemite deposits, such as Vazante, Brazil, Beltana-Aroona, Australia, or Star Zinc, Zambia | | | Journal (article/letter/editorial) | (Kazakhstan), Jabali (Yemen), Hakkari (Turkey), Vazante (Brazil), Accha, Yanque and BongarĂ (Peru), Torlon...as PT willemite (Zn2SiO4), zincite (ZnO), franklinite (ZnFe2O4), and other minerals, locally coexisting...RI concentrations of this type are the Vazante deposit (Brazil) in Proterozoic carbonates (Monteiro et...tarbuttite [(Zn2PO4(OH)] is very in the Skorpion mine (Namibia), together with chalcophanite MA ...in French), which was home to an important zinc mine and processing plant. The mineralized protore can | | | Journal (article/letter/editorial) | silicates and oxides, such as willemite, zincite, franklinite, coexisting locally with sulfides (Hitzman et...discovered in 1902, and the sulfides were mined until mine closure in 1994 (Kamona and Friedrich, 2007). During...its lifespan, Kabwe was the most significant Zn-Pb mine in Zambia, with production from the sulfide bodies...and relative positions of orebodies on the 850 ft mine level (âŒ260 m depth from the surface), underlying...highly faulted massive dolomite adjacent to the Mine Club fault zone. The No. 2 body is a willemite-rich | | | Journal (article/letter/editorial) | and vanadocrete (vanadate). Panczner 1987 Tajo Mine, Hidalgo del Parral, Chihuahua, Mexico Panczner...Monteiro et al. metamorphogenic 1999, 2007 Vazante Brazil this study Mina La Luz Argentina Dill et...1997b; Dill 2003 goethite tenorite cuprite franklinite cerussite hematite dzhalindite (Pb-bearing)... Cu sedimenthosted (sandstonehosted) Kalengwa Mine, Zambia Cu-Co stratiform and vein-type REE-(Zn-PbCu)...heterogenite tenorite Kabwe Mine (Broken Zn-Pb stratabound and Hill Mine), replacement Zambia within | | | Journal (issue) | Cook, Jr. Minerals of the Lead-Zinc Localitiesof Brazil 282 by Jacques P. and Jeannine O. Cassedanne The...i n c â m e coLLecror Tourmaline Tourmaline Queen Mine Pala, California "EXCEPTIONAL MINERALS, GEM CRYSTALS...February 17, (Tuesday) is being planned to Mammoth Mine, Tiger, Arizona. Transportation and box lunches...been found at the Foote Mineral Com pany spodum ene mine, near Kings M ountain, Cleve 276 land County...columbite associated with fersmite from the Foote mine. G rain #3 G rain #4 MnO 6.3 6. 1 5.0 FeO | | Navarro-Ciurana, DĂdac, Campos-Quispe, Luis Alberto, Cardellach, Esteve, Vindel, Elena, GĂłmez-Gras, David, Griera, Albert, Corbella, MercĂš (2016) Mineralogical and geochemical characterization of the RiĂłpar non-sulfide Zn-(Fe-Pb) deposits (Prebetic Zone, SE Spain) Ore Geology Reviews, 79. 515-532 doi:10.1016/j.oregeorev.2016.05.023 | Journal (article/letter/editorial) | Groves et al., 2003; Peru: Boni et al., 2009a; Brazil: Monteiro et al., 2007). Non-sulïŹde zinc ore is...âcalamineâ, which is a convenient ïŹeld term used by mine geologists to designate a mixture of Zn minerals...willemite, hemimorphite), Zn-oxides (e.g., zincite, franklinite, gahnite), Znphosphates (e.g., tarbuttite, scholzite...ïŹuids, usually contain willemite, zincite and franklinite, whereas supergene nonsulïŹde zinc deposits, caused...resource of mixed oxide and sulïŹde at ResurrecciĂłn mine was 30,000 t at 6.7% Zn (Grandia et al., 2003b) | | | Journal (article/letter/editorial) | Beers 945 Origin of high-Ag fahlores from the Galena mine, Wallace, Idaho, U.S.A.âRichard O. Sack, Rob Fredericks...Moorbath Evolution of the aqueous geochemistry of mine pit lakes â BlanzyâMontceau-les-Mines coal basin...transformation as observed in a field setting, Alta mine, MTâ Andrew W. Schroth and Roderic A. Parnell, Jr...CanadaâRalph Kretz Calderite-rich garnet and franklinite-rich spinel in amphibolite-facies hydrothermal...gold-silver system: Geochemistry of fluids at the Mugeuk mine, South KoreaâChil-Sup So, Seong-Taek Yun, Seung-Jun | | | Book | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE...Allgood, C. Williams: Ramsdellite from the Mistake mine [Arizona] 14:333-335 ALLGOOD, ROBERT W. -with G...the Mistake mine [Arizona] 14:333-335 ALMA Famous mineral localities: the Home Sweet Home mine, [near Alma | | | Journal (issue) | geology, and notable localities of diamond mining in Brazil, and outlines plans for future diamond production... Svisero, James E. Shigley, and Robert Weldon Brazil, which commanded global production in the 1700s...principally in the states of Minas Gerais and Mato Grosso, are presented. W hile Brazil is widely known for...Tijuco (later named Diamantina) in the state of Minas Gerais (CalĂłgeras, 1904; Leonardos, 1959; Barbosa,...and Bartorelli, 2010). For the next 150 years, Minas Gerais was the worldâs major supplier of gem diamonds | | | 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...Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]âą6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald | | | Journal (article/letter/editorial) | has been more usefully applied to exploration and mine development in the Witwaterstrand basin than the...Age of host rocks Major minerals Resource Vazante Brazil Structurally controlled Neoproterozoic Wil...Wil, Sph, Frn 28.5 Mt at 18% Zn Ariense (Masa) Brazil Structurally controlled Neoproterozoic Wil,...unmined present-day resource; abbreviations: Frn = franklinite; Gahn = gahnite; Gal = galena; Het = hetaerolite;...alteration of Paleoproterozoic manganese ore in Wessels mine, Kalahari manganese field: South African Journal | | | Journal (article/letter/editorial) | high-temperature mineralogical association of franklinite, zincite, and gahnite, occurring in the FranklinSterling... Willemite-rich ores (Beltana, Australia; Vazante, Brazil; Berg Aukas, Namibia, Kabwe, and Star Zinc...ExploraciĂłn y GeologĂa. Lima, Instituto de Ingenieros de Minas del PerĂș, Volumen Luis Hoschschild Plaut, p. 245â250 | | | Journal (article/letter/editorial) | rocks), direct atmospheric leaching of the run of the mine (5ROM) ore with sulphuric acid will not be economically...hosted by high-K calc-alkaline granites (Lagoa Real, Brazil), vein-type deposits either located within peraluminous...ppm (up to a maximum of 1560 ppm). Mt. Pleasant mine, New Brunswick, Canada (style 2, Sinclair et al...analysis using QEMSCANTM in the characterisation of mine tailings Duncan Pirriea, Gavyn Rollinsonb a Helford...by automated mineralogy from the Mount Pleasant Mine, New Brunswick, Canada Sarah Prouta, Tassos Grammatikopoulosa | | | Journal (article/letter/editorial) | Fraipontite Francevillite Franckeite Francolite Franklinite Freibergite Fuchsite (chromium muscovite) Gahnite...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mineâ. This includes the imperative âif you look for a mine look for smelting...gold-bearing quartz veins in the southern Para State, Brazil (Angelica et al., 1997). Chromium muscovite named...conglomerate-hosted U deposits of the Randtype at Jacobina, Brazil (pers. com. P. Laznicka). Chromium-bearing garnet |
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