 | Atencio, D., Chukanov, N. V., Coutinho, J. M.V., Filho, L. A.D. M., Dubinchuk, V. T., Möckel, S. (2007) Ruifrancoite, a new Fe3+-dominant monoclinic member of the roscherite group from Galileia, Minas Gerais, Brazil. The Canadian Mineralogist, 45 (5) 1263-1273 doi:10.2113/gscanmin.45.5.1263 | Journal (article/letter/editorial) | | MEMBER OF THE ROSCHERITE GROUP FROM GALILÉIA, MINAS GERAIS, BRAZIL Daniel ATENCIO§ Instituto de Geociências...Paulo, Rua do Lago, 562, 05508-080, São Paulo, SP, Brazil Nikita V. CHUKANOV Institute of Problems of Chemical...Paulo, Rua do Lago, 562, 05508-080, São Paulo, SP, Brazil Luiz A.D. MENEZES FILHO Rua Esmeralda, 534, Prado...Prado, 30410-080, Belo Horizonte, MG, Brazil Viktor T. DUBINCHUK All-Russian Scientific-Research Institute...occurs as a late vug-filling mineral in albite and muscovite, closely associated with cyrilovite and meurigite |  | | Journal (article/letter/editorial) | | Paulo, Rua do Lago, 562, 05508-080 – São Paulo, SP, Brazil. *e-mail: datencio@usp.br Luiz A.D. Menezes Filho...Esmeralda, 534 – Prado, 30410-080 - Belo Horizonte, MG, Brazil. INTRODUCTION The three currently recognized members...serrabrancaite. Lavra do Criminoso, Água Boa, Minas Gerais Unanalyzed “roscherite” occurs as green spherules...Fazenda Colonião, municipality of Água Boa, Minas Gerais (Dunn et al. 1979). Among collectors the best...waterclear crystals of beryl. Lavra da Ilha, Itinga, Minas Gerais Zanazziite and a triclinic Fe-dominant “roscherite” |  | | Journal (article/letter/editorial) | | AND SILICATES IN THE SAPUCAIA PEGMATITE, MINAS GERAIS, BRAZIL: GENETIC IMPLICATIONS Maxime BAIJOT and...Eastern Brazilian Pegmatitic Province (EBPP), Minas Gerais, Brazil. Detailed mapping of the pegmatite body...decreases from 0.75 in the IWZ, to 0.71 in the IZ. Muscovite and tourmaline chemical compositions also show...differentiation; for example, the Ga and Nb contents of muscovite increases from 57 and 49 ppm in the IWZ, to 86...petrography, geochemistry, Sapucaia pegmatite, Minas Gerais, Brazil. Sommaire La pegmatite de Sapucaia se trouve |  | | Report (issue) | | X-ray Powder Pattern: Urucum mine, Galiléia Co., Minas Gerais, Brazil. 7.059 (100), 3.528 (86), 2.904 (78)...38 5.11 100.00 (1) Urucum mine, Galiléia Co., Minas Gerais, Brazil; average electron microprobe analysis...uranocircite, on muscovite and microcline. Distribution: Urucum mine, Galiléia Co., Minas Gerais, Brazil. Name:...Instituto de Geociências, Universidade de São Paulo, Brazil, for significant contributions to Brazilian mineralogy...Bonifácio de Andrada e Silva,” São Vicente, SP, Brazil. References: (1) Atencio, D., F.M.S. Carvalho, |  | | Journal (article/letter/editorial) | | Quartz Lavra da Pitorra, Laranjeiras, Galiléia Minas Gerais, Brazil T here can be multiple reasons for...from Lavra da Pitorra, Laranjeiras, Galiléia, Minas Gerais, Brazil. Intense color is indicative of exposure...the electrical properties, and opposite-handed Brazil twins disrupt the optical properties. Thus, the...quartz crystals, namely Oxford County, Maine; Minas Gerais, Brazil; and Nuristan Province, Afghanistan. The...really fine rose quartz crystals are just labeled Minas Gerais. Fortunately for collectors, a few pockets have |  | Baijot, Maxime, Hatert, Frédéric, Dal Bo, Fabrice, Philippo, Simon (2014) Mineralogy and petrography of phosphate mineral association from the Jocão pegmatite, Minas Gerais, Brazil. The Canadian Mineralogist, 52 (2) 373-397 doi:10.3749/canmin.52.2.373 | Journal (article/letter/editorial) | | MINERAL ASSOCIATIONS FROM THE JOCÃO PEGMATITE, MINAS GERAIS, BRAZIL Maxime BAIJOT, Frédéric HATERT§, and Fabrice...Eastern Brazilian Pegmatitic Province (EBPP), Minas Gerais, Brazil. According to their macroscopic textures...sequence, secondary phosphates, Jocão pegmatite, Brazil § E-mail address: fhatert@ulg.ac.be 374 the...Francisco craton, mainly in the state of Minas Gerais, in Brazil. It also encompasses the states of Bahia...located in the Conselheiro Pena district, between Galiléia and Mendes Pimentel (Fig. 1), in order to investigate |  | | Report (issue) | | Pattern: Sapucaia mine, Sapucaia do Norte, Minas Gerais, Brazil. 5.943 (100), 4.821 (65), 9.485 (44), 3...87 (1) Sapucaia mine, Sapucaia do Norte, Minas Gerais, Brazil; average electron microprobe analysis; Fe2+/Fe3+...LCT-type granitic pegmatite. Association: Albite, muscovite, cyrilovite, meurigite. Distribution: From the...the Sapucaia (Proberil) mine, Sapucaia do Norte, Galiléia County (first described as “roscherite”), and...Laranjeiras,(first described as “Fe3+ species”), Minas Gerais, Brazil. Name: Honors Professor Rui Ribeiro Franco |  | Narduzzi, F., Farina, F., Stevens, G., Lana, C., Nalini, H.A. (2017) Magmatic garnet in the Cordilleran-type Galiléia granitoids of the Araçuaí belt (Brazil): Evidence for crystallization in the lower crust. Lithos, 282. 82-97 doi:10.1016/j.lithos.2017.02.017 | Journal (article/letter/editorial) | | Cordilleran-type Galiléia granitoids of the Araçuaı́ belt (Brazil): Evidence for crystallisation in the lower crust...Cordilleran-type Galiléia granitoids of the Araçuaı́ belt (Brazil): Evidence for crystallisation in the lower crust...garnet in the Cordilleran-type Galiléia granitoids of the Araçuaí belt (Brazil): evidence for crystallisation...Research Group, Departamento de Geologia, Escola de Minas, Universidade Federal de Ouro Preto, Campus Universitário...slightly peraluminous (ASI = 0.97 – 1.07) Galiléia batholith (Brazil) is a large (ca. 30000 km2), Neoproterozoic |  | | Journal (article/letter/editorial) | | and S-type granites from the Araçuaí orogen, SE Brazil: an approach based on opaque mineral assemblages...granites from the Araçuaí orogen, southeastern Brazil that belong respectively, to the pre- and syn-collisional...chalcopyrite. S-type rocks (G2 Supersuite) are biotite muscovite sillimanite granites with ilmenite + graphite...de Minas, Universidade Federal de Ouro Preto, Morro do Cruzeiro, Ouro Preto, MG 35400-000, Brazil one... J. C. dos Santos Dias et al. orogen (eastern Brazil), we present the results of a detailed characterization |  | | Journal (issue) | | Top right: Topaz, 8.4 cm, from Ouro Preto, Minas Gerais, Brazil. Lower left: Phosphophyllite, 2 cm, from...Andrea Bartorelli: Minerals and Precious Stones of Brazil. Other important references (if any) for individual...da Cabeca mine, Parelhas, Rio Grande do Norte, Brazil. Will Johnson collection (I had to buy many unwanted...Morganite beryl, 7.5 cm, from near Araçuai, Minas Gerais, Brazil. The find predates the discovery of morganite...to get this specimen, a complete floater, for my Brazil collection); Tom Spann photo. Reference: Cassedanne |  | | Journal (article/letter/editorial) | | locality is the Jacupiranga mine, Cajati, São Paulo, Brazil. Menezesite occurs in small microcrystal-lined...of Junior or Jr. Menezes was born in São Paulo, Brazil, on 5 October 1950, to Luiz Alberto Dias Menezes...gave him a sticker book titled Natural Richness of Brazil. Some of the stickers showed plants and animals...budding interest by taking him on a trip to Minas Gerais so he could visit mining areas and collect real...bring him minerals acquired on business trips in Brazil and overseas. At age twelve, Menezes started a |  | Scholz, R., Chukanov, N. V., Filho, L. A. D. M., Atencio, D., Lagoeiro, L., Belotti, F. M., Chaves, M. L. S. C., Romano, A. W., Brandão, P. R., Belakovskiy, D. I., Pekov, I. (2014) Césarferreiraite, Fe2+Fe3+2(AsO4)2(OH)2·8H2O, from Eduardo mine, Conselheiro Pena, Minas Gerais, Brazil: Second arsenate in the laueite mineral group. American Mineralogist, 99 (4) 607-611 doi:10.2138/am.2014.4695 | Journal (article/letter/editorial) | | (AsO4)2(OH)2⋅8H2O, from Eduardo mine, Conselheiro Pena, Minas Gerais, Brazil: Second arsenate in the laueite mineral...Dmitriy I. Belakovskiy7 and Igor Pekov8 Escola de Minas, Departamento de Geologia, Universidade Federal...Morro do Cruzeiro, 35400-000, Ouro Preto, Minas Gerais, Brazil 2 Institute of Problems of Chemical Physics...Federal de Minas Gerais, Av. Antônio Carlos, 6627, 31270-901, Belo Horizonte, Minas Gerais, Brazil 4 Instituto...Paulo, SP, Brazil 5 Universidade Federal de Itajubá (UNIFEI), Campus Itabira, Itabira, Minas Gerais, Brazil |  | Gonçalves, Leonardo, Alkmim, Fernando F., Pedrosa-Soares, Antônio C., Dussin, Ivo A., Valeriano, Claudio de M., Lana, Cristiano, Tedeschi, Mahyra (2016) Granites of the intracontinental termination of a magmatic arc: an example from the Ediacaran Araçuaí orogen, southeastern Brazil. Gondwana Research, 36. 439-458 doi:10.1016/j.gr.2015.07.015 | Journal (article/letter/editorial) | | From The Ediacaran Araçuaı́ Orogen, Southeastern Brazil Leonardo Gonçalves, Fernando F. Alkmim, Antônio...From The Ediacaran Araçuaı́ Orogen, Southeastern Brazil, Gondwana Research (2015), doi: 10.1016/j.gr.2015...SOUTHEASTERN BRAZIL SC RI P Leonardo Gonçalves1* 1 Departamento de Geologia, Escola de Minas, Universidade...Ouro, Morro do Cruzeiro, 35400-000 Ouro Preto, MG, Brazil; leonardogeologo@hotmail.com or leonardo@degeo...Escola de Minas, Universidade Federal de Ouro, Morro do Cruzeiro, 35400-000 Ouro Preto, MG, Brazil; ffalkmim@gmail |  | Menezes Filho, Luiz A. D., Chaves, Mário L. S. C., Cooper, Mark A., Ball, Neil A., Abdu, Yassir A., Sharpe, Ryan, Day, Maxwell C., Hawthorne, Frank C. (2019) Brandãoite, [BeAl2(PO4)2(OH)2(H2O)4](H2O), a new Be–Al phosphate mineral from the João Firmino mine, Pomarolli farm region, Divino das Laranjeiras County, Minas Gerais State, Brazil: description and crystal structure. Mineralogical Magazine, 83 (2) 261-267 doi:10.1180/mgm.2018.121 | Journal (article/letter/editorial) | | region, Divino das Laranjeiras County, Minas Gerais State, Brazil: description and crystal structure Luiz...1 Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil; 2Department of Geological...region, Divino das Laranjeiras County, Minas Gerais State, Brazil, where it occurs in an albite pocket...crystal structure, infrared spectrum, Minas Gerais State, Brazil (Received 10 January 2018; accepted 6...region, Divino das Laranjeiras County, Minas Gerais State, Brazil. The mineral is named after Professor |  | | Journal (issue) | | kunzite), 9 cm, from the Urucum mine, Galiléia, Minas Gerais, Brazil. Gus & Jane Eifler collection; Holly...Topaz, 15 cm, from Hematita, Antonio Dias, Minas Gerais, Brazil. Tom Spann photo. (below right) Spinel...Aquamarine, 9 cm, from Corrego São Francisco, Minas Gerais, Brazil. Tom Spann photo. Rhodochrosite on manganite...Almandine-spessartine on albite, 4.9 mm, Poaia pegmatite, Minas Gerais, Brazil. Beth Van Allen photo. 24 Elbaite tourmaline...cm, Pederneira mine, São José da Safira, Minas Gerais, Brazil. Supplement to The Mineralogical Record |  | | 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 |  | Tupinambá, Miguel, Heilbron, Monica, Valeriano, Claudio, Júnior, Rubem Porto, de Dios, Fátima Blanco, Machado, Nuno, Silva, Luiz Guilherme do Eirado, de Almeida, Júlio Cesar Horta (2012) Juvenile contribution of the Neoproterozoic Rio Negro Magmatic Arc (Ribeira Belt, Brazil): Implications for Western Gondwana amalgamation. Gondwana Research, 21 (2) 422-438 doi:10.1016/j.gr.2011.05.012 | Journal (article/letter/editorial) | | Neoproterozoic Rio Negro Magmatic Arc (Ribeira Belt, Brazil): Implications for Western Gondwana amalgamation...Francisco Xavier, 524/4006-A. Rio de Janeiro RJ, Brazil 20550-900 Petrology research group, Universidade...Geociências. BR-465, Km 7. Seropédica. Rio de Janeiro RJ Brazil 23890-000 c Petróleo Brasileiro SA, PETROBRAS....PETROBRAS., 330/24th Torre Leste Rio de Janeiro RJ Brazil 20031–170 e GEOTOP, Université du Québec à Montréal...Ma Rio Negro Complex (RNC) of the Ribeira belt (Brazil) consists of a plutonic portion of a magmatic arc |  | Atencio, D., Coutinho, J. M.V., Mascarenhas, Y. P., Ellena, J. A. (2006) Matioliite, the Mg-analog of burangaite, from Gentil mine, Mendes Pimentel, Minas Gerais, Brazil, and other occurrences. American Mineralogist, 91 (11) 1932-1936 doi:10.2138/am.2006.2233 | Journal (article/letter/editorial) | | burangaite, from Gentil mine, Mendes Pimentel, Minas Gerais, Brazil, and other occurrences DANIEL ATENCIO,1...Paulo, Rua do Lago, 562, 05508-080 São Paulo, SP, Brazil Instituto de Física de São Carlos, Universidade...Paulo, Caixa Postal 369, 13560-970 São Carlos, SP, Brazil ABSTRACT Matioliite, ideally NaMgAl5(PO4)4(OH)6·2H2O...granite pegmatite, Mendes Pimentel Co., Minas Gerais, Brazil. Some crystals are zoned to more Fe-rich...Pomarolli, Linópolis, Divino das Laranjeiras, Minas Gerais, Brazil, are probably matioliite. Keywords: Matioliite |  | | Journal (article/letter/editorial) | | localities in countries such as Pakistan, Afghanistan, Brazil, Colombia, Madagascar, Zambia, and the United States...8-cm-wide beryl, variety morganite, crystal from Minas Gerais, Brazil. Gene and Roz Meieran specimen, Jeff Scovil...1-cm beryl, variety morganite, crystal from Minas Gerais, Brazil. Gene and Roz Meieran specimen, Jeff Scovil...pocket-bearing, zoned pegmatites of northeastern Minas Gerais, Brazil, have been a traditional source of spectacular...and accompanied by gemmy colored tourmalines, muscovite, “lepidolite,” schorl, and microcline. Best known |  | Chukanov, N. V., Scholz, R., Zubkova, N. V., Pekov, I. V., Belakovskiy, D. I., Van, K. V., Lagoeiro, L., Graca, L. M., Krambrock, K., de Oliveira, L. C. A., Filho, L. A. D. M., Chaves, M. L. S. C., Pushcharovsky, D. Y. (2014) Correianevesite, Fe2+Mn2+2(PO4)2·3H2O, a new reddingite-group mineral from the Cigana mine, Conselheiro Pena, Minas Gerais, Brazil. American Mineralogist, 99 (4) 811-816 doi:10.2138/am.2014.4709 | Journal (article/letter/editorial) | | from the Cigana mine, Conselheiro Pena, Minas Gerais, Brazil Nikita V. Chukanov1,*, Ricardo Scholz2,...Chernogolovka, Moscow Region 142432, Russia Escola de Minas, Departamento de Geologia, Universidade Federal...Morro do Cruzeiro, 35400-000, Ouro Preto, Minas Gerais, Brazil 3 Faculty of Geology, Moscow State University...Federal de Minas Gerais, Avenida Antônio Carlos, 6627, 31270-901, Belo Horizonte, Minas Gerais, Brazil 7 Departamento...Federal de Minas Gerais, Avenida Antônio Carlos, 6627, 31270-901, Belo Horizonte, Minas Gerais, Brazil 8 Departamento |  | | Journal (article/letter/editorial) | | Imperial topaz, 13.8 cm tall, from Ouro Preto, Minas Gerais, Brazil. Rob Lavinsky specimen. Figure 11 (above)...tall, from the Urucum mine, Galiléia, Corrego do Urucum, Minas Gerais, Brazil. Lyda Hill specimen. Figure...cm, from the Xanda mine, Virgem da Lapa, Minas Gerais, Brazil. Gail and Jim Spann specimen. year lending...Fluorite with beryl, variety aquamarine, and muscovite, 21.0 × 17.6 × 22.4 cm, from Chumar Bakhoor, Nagar...Marambaia, Caraí, Jequitinhonha Valley, Minas Gerais, Brazil. Robbie and Fallon Vaughn specimen, ex Prof |  | Chukanov, N. V., Scholz, R., Aksenov, S. M., Rastsvetaeva, R. K., Pekov, I. V., Belakovskiy, D. I., Krambrock, K., Paniago, R. M., Righi, A., Martins, R. F., Belotti, F. M., Bermanec, V. (2012) Metavivianite, Fe2+Fe3+2(PO4)2(OH)2·6H2O: new data and formula revision. Mineralogical Magazine, 76 (3) 725-741 doi:10.1180/minmag.2012.076.3.20 | Journal (article/letter/editorial) | | School, Geology Department, Ouro Preto, Minas Gerais, Brazil Institute of Crystallography, Russian Academy...University of Minas Gerais (UFMG), ICEx, Physics Department, Belo Horizonte, Minas Gerais, Brazil Federal University...Itajubá (UNIFEI), Campus Itabira, Itabira, Minas Gerais, Brazil Geological Department, Faculty of Sciences...the Boa Vista pegmatite, near Galiléia, Minas Gerais, Brazil are reported for the first time. Metavivianite...metavivianite, formula revision, crystal chemistry, Minas Gerais, Brazil. Introduction METAVIVIANITE has a complex |  | Richter, Fabiana, Lana, Cristiano, Stevens, Gary, Buick, Ian, Pedrosa-Soares, Antônio Carlos, Alkmim, Fernando Flecha, Cutts, Kathryn (2016) Sedimentation, metamorphism and granite generation in a back-arc region: Records from the Ediacaran Nova Venécia Complex (Araçuaí Orogen, Southeastern Brazil) Precambrian Research, 272. 78-100 doi:10.1016/j.precamres.2015.10.012 | Journal (article/letter/editorial) | | Venécia Complex (Araçuaí Orogen, Southeastern Brazil) Fabiana Richter a,∗ , Cristiano Lana a , Gary...Universidade Federal de Ouro Preto, Ouro Preto, Brazil Department of Earth Sciences, Stellenbosch University...Geociencias, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil b a r t i c l e i n f o Article...the Araçuaí Orogen (AO, 630–480 Ma), southeast Brazil, exposes a mid-crustal section with abundant evidence...2004), its type example, the Araçuaí Orogen (AO, Brazil), still lacks detailed investigation. Studies on |  | Francis, Carl A., Felch, Myles, Falster, Alexander U., Bailey, Douglas A. (2016) Aquamarine from Stoneham and Vicinity, Oxford County, Maine. Rocks & Minerals, 91 (1) 28-35 doi:10.1080/00357529.2016.1099131 | Journal (article/letter/editorial) | | org (accessed July 2015). Albite, microcline, muscovite, and quartz are the essential minerals of these...Microcline x x x x x x x x x x x x x x x Molybdenite x Muscovite x x x x x x x x x x x x x x Pyrite x x x x Pyrrhotite...by the Douglass Mining Company for sheet mica (muscovite), a strategic material at that time (Perham 1987)...Norte, Craig Kissick, Ext 1995 Galiléia, Doce Valley, Minas Gerais, Brazil 15.5 x 8 inches (39 x 20 cm) |  | | Journal (article/letter/editorial) | | transparent (i.e., gem-quality) spodumene from Minas Gerais, Brazil, and noted the similarity of its luster...then elaborated that “the finest Madagascar and Brazil spodumenes cannot compare either in sizes, clarity...more detailed account. Brazil Finds The earliest mention of kunzite from Brazil I encountered is that...a beautiful blue colour has also been found in Brazil, near Diamantina.” Unfortunately, no further information...given. It would seem that the story of kunzite in Brazil really begins near the town of Cuieté, Itambacurí |
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Sapucaia mine, Sapucaia do Norte, Galiléia, Minas Gerais, Brazil