 | Menezes Filho, Luiz A. D., Chukanov, Nikita V., Rastsvetaeva, Ramiza K., Aksenov, Sergey M., Pekov, Igor V., Chaves, Mário L. S. C., Richards, R. Peter, Atencio, Daniel, Brandão, Paulo R. G., Scholz, Ricardo, Krambrock, Klaus, Moreira, Roberto L., Guimarães, Frederico S., Romano, Antônio W., Persiano, Aba C., de Oliveira, Luiz C. A., Ardisson, José D. (2015) Almeidaite,
Pb(Mn,Y)Zn2(Ti,Fe3+)18O36(O,OH)2,
a new crichtonite-group mineral, from Novo Horizonte, Bahia,
Brazil. Mineralogical Magazine, 79 (2) 269-283 doi:10.1180/minmag.2015.079.2.06 | Journal (article/letter/editorial) | | new crichtonite-group mineral, from Novo Horizonte, Bahia, Brazil LUIZ A. D. MENEZES FILHO1, NIKITA V. CHUKANOV2...JOSÉ D. ARDISSON11 1 Universidade Federal de Minas Gerais (UFMG), Instituto de Geociências, Avenida Antônio...Antônio Carlos, 6627, 31270-902, Belo Horizonte, Minas Gerais, Brazil 2 Institute of Problems of Chemical...05508-080, São Paulo, SP, Brazil 7 Universidade Federal de Minas Gerais (UFMG), Escola de Engenharia...Engenharia de Minas, Avenida Antônio Carlos, 6627, 31270-902, Belo Horizonte, Minas Gerais, Brazil 8 Universidade |  | | 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 |  | | Report (issue) | | Deposits of the Belo Horizonte, Ibirite, and Macacos Quadrangles Minas Gerais, Brazil GEOLOGICAL SURVEY...the Departamento Nacional da Producao Mineral of Brazil under the auspices of the International Cooperation...Deposits of the Belo Horizonte, Ibirite, and Macacos Quadrangles Minas Gerais, Brazil By JOEL B. POMERENE...GEOLOGY AND MINERAL RESOURCES OF PARTS OF MINAS GERAIS, BRAZIL GEOLOGICAL SURVEY PROFESSIONAL PAPER 341-D...the Departamento Nacional da Producao Mineral of Brazil under the auspices of the International Cooperation |  | | Journal (article/letter/editorial) | | Campus Morro do Cruzeiro, 35400-000 Ouro Preto, MG, Brazil Soil Science and Plant Nutrition, Faculty of Agriculture...Abstract-The clay particles in a kaolin deposit from Brazil were investigated by X-ray diffraction (XRD), differential...gibbsite, illite, quartz, goethite, hematite, and anatase. ATEM observations show two discontinuities in...and chemical features of kaolinite crystals from Brazil and the relationship to formation conditions in...located 15.5 km from Belo Horizonte, capital of the Minas Gerais State, southeastern Brazil (Figure 1). The |  | | 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) | | Ansrucr Maghemite in a tuffite deposit from Patos de Minas, Brazll, has been isolated by highgradient magnetic...MG,Brazil. ** Permanent address: Departamento de Quimica, ICEx./ UFMG, Belo Horizonte-MG, Brazil. 0...23.5 km north of Patosde Minas, Minas Gerais, in the Central Plateau of Brazil. It is covered with an overburden...silicates, particularly nontronite. Gibbsite, anatase, and a spinel-type iron oxide were also detected...planes are indicated for the cubic spinel. An : anatase.(b) Pulverized Mg-rich maghemite crystals plotted |  | | Journal (article/letter/editorial) | | quartz crystal geology and the supply situation in Brazil. The information contained in this article has...the geologists and mining engineersemployed in Brazil by the Foreign Economic Administration, to whom...Administration, Washington, D. C. Rio de Janeiro, Brazil. 245 246 R. E. STOIBER,C. TOLMAN, R. D. BUTLER...is used in the U. S. comes almost entirely from Brazil. Deposits are known and worked in USSR1 and small...production has been very small from sourcesother than Brazil, it has had no appreciable efiect on the overall |  | | Journal (issue) | | from Três Marias Lake and its significance, Minas Gerais, Brazil ..........................................added with sewage sludge and heavy metal salts (Brazil) …………………………………………………….…. 43 Hernando BAGGIO,...disasters: the 2011 - 2012 events in Minas Gerais State - Brazil ……………... 47 Najla LASSOUED, Mohamed...susceptibility in southeastern Rio de Janeiro, Brazil ….. 55 Márcia Andréia da SILVA NUNES, Adolf Heinrich...Parc and its sourroundings, Espírito Santo State, Brazil ………………………………………………………….. 61 Ahmed TOUIL, Mohamed |  | | Journal (article/letter/editorial) | | Viçosa, MG, Brazil M.F. de Jesus Filho Department of Chemistry, Federal University of Minas Gerais, Belo Horizonte...Horizonte, 30270±901, MG, Brazil ) J.D. Fabris1 ( ) Visiting Researcher, Department of Chemistry, Federal...Federal University of Minas Gerais, Belo Horizonte, 30.270±901, MG, Brazil J.M.D. Coey Department of...EMBRAPA/CNPMS, Caixa Postal 151, 35701±970 Sete Lagoas, MG, Brazil 1 presence of relatively large amount of hematite...This geological material covers about 5000 km2, in Brazil. An important characteristic feature of the soil-maghemite |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection of Alvaro Lucio. Photograph taken...Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo, Andrea...3. Minerals - Brazil 4. Minerals- Classification 5. Mineralogy 6. Mineralogy - Brazil - History 7. Precious...Precious stones - Brazil I. Bartorelli, Andrea. II. Title. 09-10025 Cover photograph: Crystal of brazilianite |  | | Journal (issue) | | Moore Recent discoveries of hydroxylherderite in Minas Gerais ..............................................Ilha do Fundao 21.910 Rio de Janeiro, Brazil INTRODUCTION Brazil is world famous for its several occurrences...prized by collectors. These occurrences, all in Minas Gerais, are described below along with the specimens...du bassin superieur du Ribeirao Laranjeiras (Minas Gerais). Anais Academia brasileira Ciencias, 54, no...and WILSON, W. E. (1979) Hydroxylherderite from Brazil and a guide to species nomenclature for the he |  | Atencio, D., Roberts, A. C., Cooper, M. A., Filho, L. A. D. Menezes, Coutinho, J. M. V., Stirling, J. A. R., Venance, K. E., Ball, N. A., Moffatt, E., Chaves, M. L. S. C., Brandão, P. R. G., Romano, A. W. (2012) Carlosbarbosaite, ideally (UO2)2Nb2O6(OH)2·2H2O, a new hydrated uranyl niobate mineral with tunnels from Jaguaraçu, Minas Gerais, Brazil: description and crystal structure. Mineralogical Magazine, 76 (1) 75-90 doi:10.1180/minmag.2012.076.1.75 | Journal (article/letter/editorial) | | niobate mineral with tunnels from Jaguaraçu, Minas Gerais, Brazil: description and crystal structure D. ATENCIO1...Paulo, Rua do Lago, 562, 05508-080 São Paulo, SP, Brazil Geological Survey of Canada, 601 Booth Street,...Federal de Minas Gerais, Avenida Antônio Carlos, 6627, 31270-901 Belo Horizonte, Minas Gerais, Brazil Canadian...de Engenharia de Minas, Escola de Engenharia da Universidade Federal de Minas Gerais, Avenida Antônio...Antônio Carlos, 6627, 31270-901 Belo Horizonte, Minas Gerais, Brazil [Received 31 December 2010; Accepted 1 |  | | Journal (issue) | | Warren A new find of crystallized rose quartz in Minas G e ra is ........................................B-2120 Schoten COVER: ELBAITE on quartz from Minas Gerais, Brazil. The crystal is 8.5 mm in width. Photo by...experiences in Brazil. Caplan was the first to bring museumquality mineral specimens out o f Brazil, specimens...rhodocrosite. MR: W hat made you decide to go to Brazil. Were you looking for greener pastures? CAPLAN:...tourmaline crystals from Brazil. I decided that the place to go was Brazil in order to continue doing |  | | Journal (article/letter/editorial) | | 3, * 1 2 3 * Acqua Institute, Belo Horizonte 31270-901, MG, Brazil Vale S.A, Innovation Strategy and...34006-270, MG, Brazil School of Engineering, Universidade Federal de Minas Gerais, Belo Horizonte 31270-901...31270-901, MG, Brazil Correspondence: ciminelli@demet.ufmg.br Highlights: • • • • Citation: Gontijo, V.L.;...end-of-life products [11–13]. The main reserves of REE in Brazil are located in alkaline carbonatite, granitic formations...southeast, central-west and north regions (i.e., Minas Gerais, Goiás, São Paulo and Amazonas). The REE-carrying |  | Ladeira, A.C.Q., Ciminelli, V.S.T., Duarte, H.A., Alves, M.C.M., Ramos, A.Y. (2001) Mechanism of anion retention from EXAFS and density functional calculations: arsenic (V) adsorbed on gibbsite. Geochimica et Cosmochimica Acta, 65 (8) 1211-1217 doi:10.1016/s0016-7037(00)00581-0 | Journal (article/letter/editorial) | | Universidade Federal de Minas Gerais, Rua Espirito Santo 35/206, 30160-030 Belo Horizonte, Brazil 2 Department of...Universidade Federal de Minas Gerais, Rua Espirito Santo 35/206, 30160-030 Belo Horizonte, Brazil 3 National Synchrotron...Synchrotron Light Laboratory (LNLS), Campinas, Brazil 4 Laboratoire de Minéralogie-Cristallographie, UMR7590...Natural gibbsite was supplied by M.S.L. Minerais S.A, Brazil, and was used in this study as received. Gibbsite...Synchrotron Light Laboratory (LNLS), Campinas, Brazil. The electron storage ring operated at 1.37 GeV |  | | Journal (issue) | | epidote deposits of the Capelinha Region, Minas Gerais, Brazil ......................................315...epidote on matrix, 4.4 cm, from Capelinha, Minas Gerais, Brazil. Gail and Jim Spann collection; Tom Spann...w. FineMineral.com Tourmaline Cruzeiro Mine, Brazil. 19.5 cm Fine Minerals International proudly invites...EPIDOTE DEPOSITS OF THE CAPELINHA REGION, MINAS GERAIS, BRAZIL Andrea Bartorelli1 Carlos Cornejo2 Mario...mid-1960s, the Capelinha region in the State of Minas Gerais, Brazil, has become world-famous for producing beautiful |  | Pereira, Inês, Storey, Craig, Darling, James, Lana, Cristiano, Alkmim, Ana R. (2019) Two billion years of evolution enclosed in hydrothermal rutile: Recycling of the São Francisco Craton Crust and constraints on gold remobilisation processes. Gondwana Research, 68. 69-92 doi:10.1016/j.gr.2018.11.008 | Journal (article/letter/editorial) | | Hampshire, United Kingdom 2 Ouro Preto, MG 35400000, Brazil MA Corresponding author: ines.pereira@port.ac...Quadrilátero Ferrífero in the São Francisco Craton, Brazil is known for its world-class PT E gold deposits...time (e.g. Witwatersrand, South Africa; Jacobina, Brazil; Huronian, Canada; Sierra Nevada, USA). In 2013...from the Paleoproterozoic Minas Supergroup, Quadrilátero Ferrífero (QF), Brazil by using detrital rutiles...three occur in nature: rutile, anatase and brookite. Rutile and anatase crystallize in the tetragonal |  | | Journal (article/letter/editorial) | | minerals Article A Mottled, Non-Lithified Paleosol in Brazil: Diagnosis by Morphological and Mineralogical Features... MG, Brazil Department of Forestry, Federal University of Lavras, Lavras 37200-900, MG, Brazil; cfmiranda@estudante...Paleoultisol. Mottled, Non-Lithified Paleosol in Brazil: Diagnosis by Morphological Keywords: pedology;...clayey gibbsitic Oxisol of granular structure in Brazil. Our main hypothesis is that the vertical section...excavation for a truck parking lot, near Ijaci, Minas Gerais, Brazil, (Figure 1a, at an altitude of 889 a.s.l |  | | Journal (issue) | | Hawthorne & W. W. Pinch Fifty-nine treasure hunts in Minas Gerais . . . . . . . . . . . . . . . . . . . . . ....albite matrix, 6.6 cm, from Conselheiro Pena, Minas Gerais, Brazil. Sandor Fuss/ Stuart Wilensky specimen;...Jeff Scovil photo. For more on the minerals of Minas Gerais see Guido Steger’s memoirs in this issue. The...clusters of brilliant black, blocky or platy crystals (Brazil, South Africa); sharp crystals in groups with flashing...rhombohedral magnesite crystals, come from Brumado, Bahia, Brazil. Switzerland’s best-known locality for hematite |  | Figueiredo e Silva, Rosaline C., Lobato, Lydia M., Zucchetti, Marcia, Hagemann, Steffen, Vennemann, Torsten (2020) Geotectonic signature and hydrothermal alteration of metabasalts under- and overlying the giant Serra Norte iron deposits, Carajás mineral Province. Ore Geology Reviews, 120. 103407 doi:10.1016/j.oregeorev.2020.103407 | Journal (article/letter/editorial) | | Torsten Venemann4 1 Universidade Federal de Minas Gerais, Centro de Pesquisas Prof. Manoel Teixeira da...Antônio Carlos 6627, Campus Pampulha, Belo Horizonte, MG, 31270.901, Brazil 2 Geologist, Rua Santa Clara, 175/303...175/303, Copacabana, Rio de Janeiro, RJ, 30140.002, Brazil 3 Centre for Exploration Targeting, School of...iron deposits in the Carajás Mineral Province, Brazil. They experienced seafloor hydrothermal alteration;...for the iron mineralization at N5 deposit: (i) anatase in hematitized mafic volcanic rock yielded an age |  | Franchini, Marta, Impiccini, Agnes, Lentz, David, Ríos, Francisco Javier, O'Leary, Sol, Pons, Josefina, Schalamuk, Abel Isidoro (2011) Porphyry to epithermal transition in the Agua Rica polymetallic deposit, Catamarca, Argentina: An integrated petrologic analysis of ore and alteration parageneses. Ore Geology Reviews, 41 (1) 49-74 doi:10.1016/j.oregeorev.2011.06.010 | Journal (article/letter/editorial) | | Fluid Inclusion and Metallogenic Lab, Belo Horizonte, Brazil e Instituto de Recursos Minerales, Facultad...in a widespread, white mica + quartz+ rutile or anatase halo (phyllic alteration) with pyrite + covellite...Física, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil, using a Jeol-JXA-8900 RL WD/ED...Desenvolvimento de Tecnología Nuclear (CDTN), Belo Horizonte, Brazil, using a Fluid Inc and a Linkam IR heating/freezing...southeast of the Agua Rica camp, along the Quebrada Minas lineament (Fig. 1c). An igneous breccia (Fig. 1) |  | Reith, Frank, Nolze, Gert, Saliwan-Neumann, Romeo, Etschmann, Barbara, Kilburn, Matthew R., Brugger, Joël (2019) Unravelling the formation histories of placer gold and platinum-group mineral particles from Corrego Bom Successo, Brazil: A window into noble metal cycling. Gondwana Research, 76. 246-259 doi:10.1016/j.gr.2019.07.003 | Journal (article/letter/editorial) | | platinumgroup mineral particles from Corrego Bom Successo, Brazil: A window into noble metal cycling Frank Reith...platinum-group mineral particles from Corrego Bom Successo, Brazil: A window into noble metal cycling, Gondwana Research(2019)...platinumgroup mineral particles from Corrego Bom Successo, Brazil: Reith1,2*, Gert Nolze3, Saliwan-Neumann3,...The placer deposit at Corrego Bom Successo (CBS, Brazil) is one of the few localities worldwide containing...aggregates leaving voids now often filled by secondary anatase (TiO2) containing biophilic elements. The presence |  | Gonçalves, Guilherme O., Lana, Cristiano, Buick, Ian S., Alkmim, Fernando F., Scholz, Ricardo, Queiroga, Glaucia (2019) Twenty million years of post-orogenic fluid production and hydrothermal mineralization across the external Araçuaí orogen and adjacent São Francisco craton, SE Brazil. Lithos, 342. 557-572 doi:10.1016/j.lithos.2019.04.022 | Journal (article/letter/editorial) | | Araçuaí orogen and adjacent São Francisco craton, SE Brazil Guilherme O. Gonçalves, Cristiano Lana, Ian S...Araçuaí orogen and adjacent São Francisco craton, SE Brazil, LITHOS, https://doi.org/ 10.1016/j.lithos.2019...Araçuaí orogen and adjacent São Francisco craton, SE Brazil Guilherme O. Gonçalvesa,* goncalves.go@icloud.com... Universidade Federal de Ouro Preto, Escola de Minas, Departamento de Geologia, Campus Morro do Cruzeiro...(eastern border of the São Francisco craton, SE Brazil). We sampled hydrothermal minerals (monazite, rutile |  | | Journal (issue) | | Eguas, Brumado (Born Jesus dos Meiras), Bahia, Brazil. Ex Steve Neely collection; Jeff Scovil photo....Alberto Menezes Rua Esmeralda, 534 Belo Horizonte Minas Gerais, Brazil 30411-191 Alvaro Lucio is among...personal collection which is today one of the best in Brazil. Alvaro Lucio, well known Brazilian mineral collector...an altitude 1,400 meters, is the coldest town in Brazil. Eventually he was obliged to leave Sao Joaquim...studies he moved to Ouro Preto in the state of Minas Gerais, where in 1949 he received his degree in Metallurgical |  | Cruz, Vanderlúcia Anjos, Cruz, Simone C.P., Lobato, Lydia Maria, Javier Rios, Francisco, Santos, Josafá S., Lima, Geraldo Marcelo. P. (2018) Structural control and hydrothermal evolution model of unusual, high-grade metasandstone-hosted iron deposits, mesoproterozoic eastern chapada diamantina, Brazil. Ore Geology Reviews, 101. 221-272 doi:10.1016/j.oregeorev.2018.06.003 | Journal (article/letter/editorial) | | deposits, mesoproterozoic eastern chapada diamantina, brazil Vanderlúcia Anjos Cruz, Simone P. Cruz, Lydia Maria...deposits, mesoproterozoic eastern chapada diamantina, brazil, Ore Geology Reviews (2018), doi: https://doi.org/10...DEPOSITS, MESOPROTEROZOIC EASTERN CHAPADA DIAMANTINA, BRAZIL Vanderlúcia Anjos Cruz, Simone P. Cruza, Lydia...Salvador, BA, Brasil b Universidade Federal de Minas Gerais, Centro de Pesquisas Prof. Manoel Teixeira da...da Costa, Instituto de Geociências, Belo Horizonte, MG, Brazil c Fluid Inclusion and Metallogeny (ECL) |
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