 | | Journal (article/letter/editorial) | | (Altburg). Associated minerals are: hematite, magnetite, titanite, götzenite, clinopyroxene, nepheline...Locality: São José mine, Lavra da Posse, São José de Brejaúba, Conceição do Mato Dentro County, Minas Gerais...Gerais, Brazil. Occurrence: Associated minerals are: pucherite, schumacherite, bismutite and hechtsbergite...Bi3+24Cr6+8O57(OH)6(H2O)3, a new mineral from Brejaúba, Minas Gerais, Brazil: description and crystal structure...hafnian zircon, tantalite–columbite, fluorite and magnetite. General appearance: Euhedral to subhedral grains |  | | Journal (article/letter/editorial) | | reflected in the next edition of the book. Please do not hesitate to contact one of us to report any correction...of secondary minerals at the Spring Creek copper mine, on the flank of Mount Remarkable, near Wilmington...nodules in the El Peñón granitic pegmatite, Nevados de Palermo, Salta Province, Argentina. Galliski, M.A...(1780–1865), founder and first rector of the Universidad de Chile in Santiago. Found in an altered quartz – feldspar...feldspar – tourmaline rock in an abandoned mine at Sierra Gorda, near Antofagasta, Chile. Schlüter, J |  | | 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...Maron 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...Paleoproterozoic terranes of Brazil largely lack base-metal-rich volcanogenic massive sul®de deposits, porphyry |  | | Book | | Cordani Fernando F. Alkmim Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature...editors Roland Oberhänsli, Potsdam, Germany Maarten J. de Wit, Port Elizabeth, South Africa François M. Roure...Cordani Fernando F. Alkmim • Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature...Universidade do Estado do Rio de Janeiro Maracanã, Rio de Janeiro Brazil Fernando F. Alkmim Escola de Minas...Federal de Ouro Preto Ouro Preto Brazil Umberto G. Cordani Universidade de São Paulo São Paulo Brazil ISSN |  | | Journal (article/letter/editorial) | | Mafic-Ultramafic Complexes, western Borborema Province, Brazil: geochemical and isotope constraints for evolution...retro-eclogitic hosted Ti-mineralization Geysson de Almeida Lages, Elton Luiz Dantas PII: DOI: Reference:...Mafic-Ultramafic Complexes, western Borborema Province, Brazil: geochemical and isotope constraints for evolution...Mafic-Ultramafic Complexes, western Borborema Province, Brazil: geochemical and isotope constraints for evolution...retro-eclogitic hosted Ti-mineralization Geysson de Almeida Lages1, 2, *, Elton Luiz Dantas1 ¹IG- Geoscience |  | | Book | | A Exploração Mineira Romana e a Metalurgia do Ouro em Portugal Carla Maria Braz Martins NA EUROPA ATLâNTICA... CARLA MARIA BRAZ MARTINS ANA M. S. BETTENCOURT JOSÉ INÁCIO F. P. MARTINS JORGE CARVALHO COORD. CARLA...CARLA MARIA BRAZ MARTINS ANA M. S. BETTENCOURT JOSÉ INÁCIO F. P. MARTINS JORGE CARVALHO Mineração e Povoamento...outros títulos de interesse: CARLA MARIA BRAZ MARTINS Investigadora do CITCEM - Centro de Investigação...Transdisciplinar Cultura, Espaço e Memória, bolseira de Pós-Doutoramento da Fundação para a Ciência e Tecnologia |  | | Journal (article/letter/editorial) | | magmatic arc, central Brazil Claudinei G. de Oliveira *, Márcio M. Pimentel, Luciana V. de Melo, Reinhardt...Departamento de Geoquı́mica e Recursos Minerais, Instituto de Geociências, Universidade de Brası́lia,... Brası́lia-DF, 70910.900, Brazil Received 18 August 2003; accepted 24 April 2004 Available online 1 July...the Neoproterozoic Goiás Magmatic Arc, central Brazil, dates back to the beginning of the 1970s. The...porphyry-type deposit, (iii) Au-only deposits (e.g., Posse), interpreted as an epigenetic disseminated deposit |  | | 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) | | northeastern Brazil H. Beurlen a, A.F. Da Silva Filho b, I.P. Guimar~esb and S.B. Brito a aDepartamento de Eng...Eng. de Minas da UFPE, 50000 Recife PE, Brazil bDepartamento de Geologia da UFPE, 50000 Recife PE, Brazil...unusual TiFe _+Cr_+ Cu mineralization in northeastern Brazil. In: G. Ga~l and K. Schulz (Editors), Precambrian...that it has a composition between ulvospinel, magnetite, and chromite and has a zonation of Cr-Mg enrichment...km west of Recife, including the 20 Mt Riacho da Posse deposit show striking similarities with the Bodoc6 |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...tourmaline (84 x 26 mm), Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection of Alvaro Lucio...(Camara Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo...pedras preciosas do Brasil Bibliography 1. Gemology 2. Geology 3. Minerals - Brazil 4. Minerals- Classification... Mineralogy 6. Mineralogy - Brazil - History 7. Precious stones - Brazil I. Bartorelli, Andrea. II. Title |  | | Journal (article/letter/editorial) | | Caro PaNnr.{ GuruanIos, Suroey,State oJ Minas Gerais, Brazil' Geological Chernist, INrnonucrroN While...traveling through Conceigdo County, in the state of Minas Gerais, studying a pegmatite which is being mined for...on the Posse farm, in the Brejariba district. The geologicaloccurrenceof the minerals has been de- alluvium...with quartz veins; decomposedgarnet; columbite; magnetite; monazitel samarskite; and tourmaline. In addition |  | Crósta, A.P., Reimold, W.U., Vasconcelos, M.A.R., Hauser, N., Oliveira, G.J.G., Maziviero, M.V., Góes, A.M. (2019) Impact cratering: The South American record – Part 1. Geochemistry, 79 (1) 1-61 doi:10.1016/j.chemer.2018.06.001 | Journal (article/letter/editorial) | | State University of Campinas, Brazil University of Brasília, Brazil Natural History Museum – Leibniz...d Federal University of Bahia, Brazil e University of São Paulo, Brazil b c A R T I C LE I N FO A B...Universitária ‘Zeferino Vaz’, Campinas, SP, CEP 13083-855, Brazil. E-mail address: alvaro@ige.unicamp.br (A.P. Crósta)...xxx–xxx A.P. Crósta et al. offshore region of Brazil. Once again, this number of impact structures in...universities such as the Universities of Campinas, São Paulo, Brasília, and the Federal University of Bahia |  | | Book | | ROMANA E A METALURGIA DO OURO EM PORTUGAL UNIVERSIDADE DO MINHO INSTITUTO DE CIÊNCIAS SOCIAIS BRAGA...Maria Braz Martins Edição: Unidade de Arqueologia da Universidade do Minho Composição, Impressão e Acabamento:...290519/09 ISSN: 1647-0745 « O mundo é, antes de mais, a totalidade de tudo o que existe, formado pelo céu e...se formou de quatro elementos, assim o homem se compõe de quatro humores (...).» Isidoro de Sevilha (in... PREFÁCIO Há mais de trinta e cinco anos, em 1972, procurava, activamente, descobrir artefactos do Paleolítico |  | | Report (issue) | | "aquamarine" first appeared in print in Anselm Boetius de Boodt's landmark 1609 lapidary Gemmarum et Lapidum...crystal weighed 455 kilograms. 2m: The Queen Anne mine in Zimbabwe has produced crystals up to 2 meters...respectable, sometimes exceeding 1 meter, but they do not approach the giant-sized crystals found in the...from some pegmatites. This specimen, from Minas Gerais, Brazil, is housed in the Deutsches Edelstein Museum...crystals are found in soils and stream gravels in Brazil. On the other hand, at high temperatures and pressures |  | | 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..."Dana's System of Mineralogy•· ( 1944, I 951, 1962). de Fourestier (1999) and Strunz and Nickel (2001). Mi11eral...ASG -Archives de Science Geneve BM - Bulletin de la Societe fram;aise de mineralogie et de cristallographie |  | | Report (issue) | | lCyongsang-pukto __ lCangwon-do __________________________ _ ]{yonggi-do and IIwanghae-do _- - - - _----P'yongan-namdo...deposits _____ Rio de Janeiro______________________ Sao Paulo__________________________ Minas Gerais_______________________...____________ Paraiba and Rio Grande do Norte____ Goias and Mato Grosso______________ v Page 231 232...America-Continued Brazil-Continued Beach placers _________________________ _ Rio de Janeiro _____________________..._ _ Bahia ____________________________ _ Paraiba do Norte __________________ _ British Guiana ______ |  | | Journal (article/letter/editorial) | | being investigated [6–10]. For example, recycling mine waste for Minerals 2020, 10, 523; doi:10.3390/min10060523...being investigated [6–10]. For example, recycling mine waste for metals and other associated resources...with respect to silica content. Several impurities do occur and include potassium feldspar, illite, illite...amounts of titanium, consistent with the phase magnetite. Areas of the studied samples that contained iron...including their consistentmajor with oxide the phase magnetite. Areas of the for studied samples that contained |  | | Journal (issue) | | drop what we are doing when calls arrive; but we do check email several times a day. A query by email...etc.) is also often easiest by email. However, we do not encourage the transmission of full-length articles...separately for best security), will do the trick. TUCSON COVER SPECIMENS EXHIBIT! Do you have a specimen once pictured...on the cover of the Mineralogical Record? If you do, and wouldn’t mind exhibiting it at the 2002 Tucson...Independent States, China, and from South Africa, Brazil, Australia, India and Gabon. The largest high-grade |  | | Journal (article/letter/editorial) | | characterized by relatively abundant telluride minerals do not commonly result in the formation of significant...Solberg 1995). Calaverite is known from the Star mine in Montgomery County, North Carolina, where it occurs...polished sections of ores from the Royal Vindicator mine, Haralson County, and the Consolidated and Singleton...of twinned calaverite crystals from the Cresson mine, Cripple Creek, Teller County, Colorado. Dave Bunk...Conundrum mine, and thin-bladed crystals were found in the Captain stopes in the Portland mine. Elsewhere |  | | Journal (article/letter/editorial) | | Grimm and Friedrich 1990; Colin and Vieillard 1991; de Oliveira and Campos 1991; Santosh and Omana 1991;...al. 1994; Porto and Hale 1996; Butt 1998; de Oliveira and de Oliveira 2000; Hough et al. 2008; Anand and...well as gossan (Mann 1984; Davy and El-Ansary 1986; De Oliveira and Campos 1991; Gray et al. 1992; Smith... 1988; Whitford and Ashley 1992). No massive magnetite mineralization has been identified, in contrast...from bleached kaolinitic saprolite near Scuddles mine indicate an older weathering event assigned pre-late |  | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...es: CW DB DE DG DJ DK DM DO DP DS EB EO EE FM GD GG GH GM Arnold Hampson David Baker Ben De Witt William...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©... All faces or other surfaces on a given mineral do not necessarily exhibit the same luster. Some minerals | | | Book (edition) | | Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Tsurneb, Namibia, (lower, right) gold, Amazonas, Brazil All specimens from the collection of Eugene and...figure caption code. Arnold Hampson David Baker Ben De Witt William Larson Carlos Barbosa Cal and Kerith...Mines cw Charles and Marcelle Weber DB Dan Behnke DE Demetrios Pohl DG Richard Graeme DJ D. K. Jones Douglas |  | | Journal (issue) | | other than Earl Parot, who is a personal friend of mine and whom I esteem very highlyOf course you have...along with you there will be no difficulty. —K.H. Mine was Too Rich . . . Pasadena, California Dear Mr...traveling on foot towards Needles from the Black Metal mine of Pete McGuire down the river, he came upon the... b y M A R S H A L S O U T H LOST MINE Lost 'Captain Dick' Mine By JOHN D. MITCHELL . . . . 25 Masonic...slope. Its magic carried me far back into the past. I do not know why I selected the Frijoles canyon ruins |  | | Book (volume) | | Instituto de Geociéncias e Astronomia and Centro de Pesquisas Geocronolégicas da Universidade de Sao Paulo...Paulo, Brazil K. Kawashita Instituto de Geociéncias e Astronomia and Centro de Pesquisas Geocronolégicas...Geocronolégicas da Universidade de Sao Paulo, Brazil H. E. Asmus Petrobras Exploration Division John W. Ladd ... P. E. Baker E. Machens Joao José Bigarella Instituto de Biologia e Pesquisas Tecnoldégicas H. Martin...Martin and Conselho Nacional de Pesquisas A.E. M. Nairn Rio de Janeiro, Brazil Department of Earth Sciences |  | | Book (edition) | | of The Fleischer s Glossary of Mineral Species, I do so with somc sadness. On September 18, 2007, my Teacher...Thomas Armbrusler (Switzerland). Daniel Atcncio (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA)...Ercit (Canada). Alexander Falster (USA). Jeffrey de Fourestier (Canada). Robert Gault (Canada), Joel...\lim•ra/ogica ASG ASJS,\' Arc:hil-1.•s de Science G,•111.½·e Atti de/la Sod,•ta ltalicma di Scienze Natura/i...1·exactas,jisicos y natura/es. Unil'ersidad nacicmal de Cordoba Bulletin of the Geologica/ Society of Finland |
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