 | | 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...Estado do Rio de Janeiro Maracanã, Rio de Janeiro Brazil Fernando F. Alkmim Escola de Minas Universidade...Preto Ouro Preto Brazil Umberto G. Cordani Universidade de São Paulo São Paulo Brazil ISSN 2364-6438...the northern São Francisco craton known as the Chapada Diamantina. The cliffs and mesas expose the Mesoproterozoic |  | | Journal (issue) | | geology, and notable localities of diamond mining in Brazil, and outlines plans for future diamond production...production. pg. 3 34 Cuprian Liddicoatite Tourmaline Yusuke Katsurada and Ziyin Sun Identifies 13 copper-bearing...Titaniumdiffused synthetic sapphire • Coated Paraíba tourmaline • Rubellite with strong “pink sleeves” pg. 106...paintings • Designs from Paula Crevoshay • Nigerian tourmaline and sapphire • Turquoise Starship Enterprise...combining Brazilian diamonds, cuprian liddicoatite tourmaline, Japanese jadeite, iris quartz, synthetic zincite |  | | Journal (issue) | | Windmill-cut topaz from Namibia|Tourmaline from Masisi, DRC|Yellow tourmaline from Mavuco, Mozambique|Tremolite...Articles 708 Coloured Stone Mining and Trade in Brazil: A Brief History and Current Status By Aurélien...Collection V. L. Villani photo p. 758 Cover Photo: Brazil is the source of a variety of coloured stones,...ct Swiss Blue topaz, 7.99 ct amethyst, 3.29 ct tourmaline, 2.40 ct aquamarine, 1.12 ct Imperial topaz and...blood ruby, royal blue and cornflower sapphire, old mine/ Muzo green emerald, sunrise and sunset padparadscha |  | | Journal (article/letter/editorial) | | UST O195 THE GEOLOGY OF CENTRAL MINAS GERAES, BRAZIL E. C. HARDER Washington, D.C. AND R. T. CHAMBERLIN...classified as follows. SH. K. Scott, "The Iron Ores of Brazil," Jour. Iron and Steel Institute, LXI, (1902),... 248; O. A. Derby, "The Iron Ores of Brazil," Iron Ore Resources of the World, p. 313, Stockholm, 191o;... Leith and E. C. Harder, "The Hematite Ores of Brazil and a Comparison with the Hematite Ores of Lake...Ores of Brazil," Econ. Geol., IX, (1914) ioi-iI; E. C. Harder, "The Iron Industry in Brazil," Bull. Am |  | | Journal (article/letter/editorial) | | DIAMOND-B[SARING MINAS REGION OF NORTHERN GERAES, BRAZIL. LUCIANO J. MORAES AND DJALMA GUIMAR_•ES. TuF...situatedthe principal mineral depositsof economicvalue to Brazil, such as iron, man- ganese,gold, and diamonds...meters. 502 DIAMOND-BEARING REGION 44ø OF BRAZIL. 5o3 43" MAP OF THE DIAMONDRE510NOF NORTHERN...r--,•,L •:=. Map of Diamond Region, Northern Brazil. GENERAL GEOLOGY. The geologicalfeaturesof this...occupiesvast areas both in southern and northeastern Brazil. In the area under review only gneiss and granites |  | | Journal (article/letter/editorial) | | com/loi/tigr20 Geology and Mineral Resources of Brazil: A Review a a Inacio De Medeiros Delgado , Augusto...Pesquisa de Recursos Minerals, Scdvador, Bahia, Brazil b US. Geological Survey, Denver, CO, 80225 Version...Thorman (1994): Geology and Mineral Resources of Brazil: A Review, International Geology Review, 36:6,...rights reserved. Geology and Mineral Resources of Brazil: A Review INACIO DE MEDEIROS DELGADO, AUGUSTO J...Pesquisa de Recursos Minerals, Scdvador, Bahia, Brazil AND CHARLES H. THORMAN US. Geological Survey, Denver |  | | 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 |  | | Journal (article/letter/editorial) | | The origin of diamonds in western Minas Gerais, Brazil G.M. Gonzaga 1, N.A. Teixeira 2, and J.C. Gaspar...70380-760 Brasilia, Brazil 2 NTX Consultoria SQN 215 BI. A Apt. 302, 70874-010 Brasilia, Brazil 3 GMP Instituto... Universidade de Brasilia, 70910-900 Brasilia, Brazil Received: 14 May 1993/Accepted: 1 February 1994.../ ,' //~,y I~ "V. / ? o , 4- Z BELOI HORIZONTE LN :::::::::::::::::::::::::::::::::::::::::::::::::::::::...glacial and periglacial sediments: Tibagi River, Brazil (Maack 1968), Yuichi River, Bolivia (Oppenheim |  | Falci, André, Caxito, Fabrício de Andrade, Seer, Hildor José, Valeriano, Cláudio de Morisson, Dias, Paulo Henrique Amorim, Pedrosa-Soares, Antônio Carlos (2018) Provenance shift from a continental margin to a syn-orogenic basin in the Neoproterozoic Araxá nappe system, southern Brasília belt, Brazil. Precambrian Research, 306. 209-219 doi:10.1016/j.precamres.2018.01.004 | Journal (article/letter/editorial) | | Neoproterozoic Araxá nappe system, southern Brasília belt, Brazil André Falci, Fabrício de Andrade Caxito, Hildor...Neoproterozoic Araxá nappe system, southern Brasília belt, Brazil, Precambrian Research (2018), doi: https://doi...Neoproterozoic Araxá nappe system, southern Brasília belt, Brazil André Falci1, Fabrício de Andrade Caxito1*, Hildor...Antônio Carlos 6627, CEP 31270-901, Belo Horizonte, MG, Brazil 2 - Centro Federal de Educação Tecnológica... Olavo Drumond, 25, CEP 38180-510, Araxá (MG), Brazil. 3 - Universidade do Estado do Rio de Janeiro, |  | Cabral, Alexandre Raphael, Wiedenbeck, Michael, Koglin, Nikola, Lehmann, Bernd, de Abreu, Francisco R. (2012) Boron-isotopic constraints on the petrogenesis of hematitic phyllite in the southern Serra do Espinhaço, Minas Gerais, Brazil. Lithos, 140. 224-233 doi:10.1016/j.lithos.2012.01.011 | Journal (article/letter/editorial) | | the southern Serra do Espinhaço, Minas Gerais, Brazil Alexandre Raphael Cabral a,⁎, Michael Wiedenbeck...Praça Ramos de Azevedo 206, 01037-010 São Paulo-SP, Brazil b c a r t i c l e i n f o Article history: Received...Keywords: Tourmaline Boron isotopes SIMS Hematitic phylite Southern Serra do Espinhaço Brazil a b s t...the southern Serra do Espinhaço, Minas Gerais, Brazil. The lower units also comprise rocks with locally...amounts of titaniferous hematite, rutile and tourmaline. Currently, the hematitic phyllite has been interpreted |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...McReath Spine photograph: Crystal of multicolored tourmaline (84 x 26 mm), Lavra do Sapo, Ferruginha, Conselheiro...Fineart Print Inside cover photographs: "Parafba" tourmaline (25 x 6 mm), Sao Jose da Batalha, Parafba. Courtesy...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 |  | 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...(eastern border of the São Francisco craton, SE Brazil). We sampled hydrothermal minerals (monazite, rutile...feature known as the Araçuaí orogen of southeastern Brazil corresponds to the largest portion of the Ediacaran-Cambrian |  | | Journal (article/letter/editorial) | | observations, in great part proposed paper made in Brazil bearing upon thus far been have unpublished, that...part, as quartz, the iron and titanium oxides, tourmaline, garnet, and many others might be from either...of the Kimberley district. In only one Brazilian mine, so far as known, are basic eruptives a characteristic...than genetic. This is the Agua Suja (dirty water) mine in the Bagagem district of western Minas Geraes...Campos, Hussak, and Calogeras,' though from the gold mine of Antonio Pereira, near Ouro Preto, which is the |  | | Journal (article/letter/editorial) | | DEPOSITS MINAS No. 7 1928 OF THE DIA- GERAES. BRAZIL. S. THOMPSON. CONTENTS. INTRODUCTION...........S. THOMPSON. ducers.This•pplies especially to Brazil. Here,withtheimpetusgivendiamondmining in SouthA'frica...OF MINAS GERAES, BRAZIL. 707 The oldestand most important diamondfield of Brazil, thus far discovered...Curralinho w.ith the Estrada de Ferro Central do Brazil. The total distance by rail from Rio de Janeirois...to Fro. 3. The great open cut at Sgo Jogo da Chapada,and the uplands, looking north. heightsof zoo |  | | Journal (article/letter/editorial) | | Southern Part of the Proterozoic Vazante Group, Brazil: Implications for Exploration of Sedimentary-Hosted...Southern Part of the Proterozoic Vazante Group, Brazil: Implications for Exploration of Sedimentary-Hosted...SOUTHERN PART OF THE PROTEROZOIC VAZANTE GROUP, BRAZIL: IMPLICATIONS FOR EXPLORATION OF SEDIMENTARY-HOSTED...throughout the evolution of the sedimentary basins. In Brazil, the main zinc deposits are hosted in the Proterozoic...sulfide deposits are the only active Pb-Zn mines in Brazil, operated by Votorantim Metais S.A. http://www |  | | 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) | | Accepted Manuscript The Fazenda Nova Gold Deposit, Goiás Magmatic Arc: Late Neoproterozoic Intrusion-Related...Espada, E.L. Dantas, The Fazenda Nova Gold Deposit, Goiás Magmatic Arc: Late Neoproterozoic Intrusion-Related...journal pertain. THE FAZENDA NOVA GOLD DEPOSIT, GOIÁS MAGMATIC ARC: LATE NEOPROTEROZOIC INTRUSION-RELATED...Mineração Maracá, Brazil. Universidade de Brasília, Instituto de Geociências, Brazil. 3 EEX GeoConsulting...Brasília,Campus Darcy Ribeiro, 70910900: Brasília-DF, Brazil, email: gustavo.marques@yamana.com Abstract The |  | Cabral, A. R., Tupinambá, M., Lehmann, B. (2013) Spessartine in compact-hematite rock, southern Serra do Espinhaço, Minas Gerais, Brazil, and genesis of compact hematite. Mineralogical Magazine, 77 (8) 3197-3215 doi:10.1180/minmag.2013.077.8.12 | Journal (article/letter/editorial) | | rock, southern Serra do Espinhaço, Minas Gerais, Brazil, and genesis of compact hematite A. R. CABRAL1...Xavier 524 s. A4016, 20550-050 Rio Janeiro-RJ, Brazil [Received 29 March 2013; Accepted 5 November 2013;...rock, spessartine, REE, Eu anomaly, Minas Gerais, Brazil. Introduction GARNET occurs in metamorphosed,...the southern Serra do Espinhaço, Minas Gerais, Brazil. We provide microanalytical data, obtained by electron-microprobe...for hematitic phyllite within the São João da Chapada Formation near Diamantina. The hematitic phyllite |  | Cabral, Alexandre Raphael, Tupinambá, Miguel, Zeh, Armin, Lehmann, Bernd, Wiedenbeck, Michael, Brauns, Michael, Kwitko-Ribeiro, Rogerio (2017) Platiniferous gold–tourmaline aggregates in the gold–palladium belt of Minas Gerais, Brazil: implications for regional boron metasomatism. Mineralogy and Petrology, 111 (6) 807-819 doi:10.1007/s00710-017-0496-0 | Journal (article/letter/editorial) | | Platiniferous gold–tourmaline aggregates in the gold–palladium belt of Minas Gerais, Brazil: implications...platiniferous gold–palladium belt of Minas Gerais, Brazil, forms an approximately 240-km-long, roughly north–south-trending...coarse-grained gold–tourmaline aggregates and integrate recently obtained ages and tourmaline boron-isotope...Xavier 524 s. A4016, Rio Janeiro-RJ 20550-050, Brazil 4 Deutsches GeoForschungsZentrum GFZ, Telegrafenberg...BR 381, km 450, Santa Luzia-MG 33040-900, Brazil tourmaline aggregates seem to be the ultimate expression |  | 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) | | Shale-Hosted Paracatu Gold Deposit, Minas Gerais, Brazil* Nicholas H.S. Oliver,1,2,† Brian Thomson,3 Flavio...Pena 4100, 6 Andar, Cruzeiro, Belo Horizonte – MG 30130-009, Brazil 4 Instituto 5 School de Geociências...Universidade de Brasília, Brasília DF, 70910-900, Brazil of Earth Sciences, University of Queensland, St...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”), |  | | 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 (issue) | | NE of the Sandawana mine, along the Mweza Range, which is named 'Machingwe' mine, after a nearby stream...The Machingwe Emerald mine The car journey from Masvingo to the Mashingwe mine takes about 3l/z hours...for the mine became 'Machingwe Syndicate No. No.22 Mine', but is better known under the name Mine: Machingwe...Machingwe mine. At the time of the first author's visit to the mine -S striking, the No. No.11 shaft shaft...mining based on very simple methods at the time the mine was visited, but also the plant and the treatment |  | | Journal (issue) | | lepidolite, from Virgem da Lapa, Minas Gerais, Brazil. (For more on the locality see the article by Cassedanne...Pennsylvania 15026. The twelve color photos show groups of mine lamps and other mining antiques from the extraordinary...March-April, 1985 Recent discoveries of Phenakite in Brazil J. P. Cassedanne Instituto de Geociencias Cidade...Universitaria Ilha do Fundao. 29910 Rio de Janeiro, Brazil INTRODUCTION Phenakite, Be2Si04, occurs in granitic...Sverdlovsk in the Urals, Soviet Union; the Morefield mine, Amelia County, Virginia; and the Anjanabonoina |  | | 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 |  | | Journal (article/letter/editorial) | | THE SOUTHERN SERRA DO ESPINHA~O, MINAS GERAIS, BRAZIL A. HOPPE Geologisch-Paliiontologisches Institut...the southern Serra do Espinha~o, Minas Gerais, Brazil. PrecambrianRes, 13: 275--296. Middle Precambrian...geotectonic classification of the Precambrian of Brazil based on age datings (Cordani et al., 1973) shows...composition with quartz making up 20-45% rock volume. Tourmaline, leucoxene, zircon, apatite are rare minerals...conglomerate facies of Diamantina--S~o Jo~o da Chapada. Metasediments. Espinhaqo sediments (Fig. 4) were |
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