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(2017) The Journal of Gemmology Vol. 35 (8) Gem-A Journal (issue)
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,...Fritsch, University of Nantes, France; Rui Galopim de Carvalho, Portugal Gemas, Lisbon, Portugal; Lee A...SYNTHdetect Mounted Diamond Screening Device In June 2017, De Beers’ International Institute of Diamond Grading...blood ruby, royal blue and cornflower sapphire, old mine/ Muzo green emerald, sunrise and sunset padparadscha
Atencio, Daniel (2023) Type Mineralogy of Brazil. Solaris Cultural Publications. Book
TYPE MINERALOGY OF BRAZIL: A Book in Progress, besides the currently valid mineral species described...MINERALOGY OF BRAZIL A Book in Progress ~APESP FUNOA(:AO DE .MCl'AAO ..4PfSQUISA DO ESTA.DO DE .$AO PAULO...Publications. PRINTING Corprint Dados lntcrr.;:cionili de C,t,Jog;i~o n, Publio~o (CIP) lumos A.s.s~rfa Editorial...Tavares Bastos, 41 - Perdizes Siio Paulo - SP - Brazil - CEP 05012-020 Phone (5511) 96905-5468 Cover:...Carlos Cornejo. DANIEL ATENCIO TYPE MINERALOGY OF BRAZIL A Book in Progress Crystal structure of brazilianitc
Hasui, Yociteru, Carneiro, Celso Dal Ré, Almeida, Fernando F. M. de, Bartorelli, Andrea - Eds. (2012) Geologia do Brasil [Geology of Brazil]. Beca-BALL Edições Ltda, São Paulo. Book
Yociteru Hasui, Fernando F. M. de Almeida, Andrea Bartorelli 50 ANOS DE GEOLOGIA Yociteru Hasui I CONCEITOS...TEMPO PROFUNDO Celso Dal Ré Carneiro, Fernando F. M. de Almeida,Pedro Wagner Gonçalves, Alexandre Uhlein...Yociteru Hasui II TECTÔNICA DE PLACAS E EVOLUÇÃO DOS CONTINENTES 5 - TECTÔNICA DE PLACAS Yociteru Hasui 6...Lindenmayer 10c - SERRA DO URUCUM Andrea Bartorelli 10d - MONTE RORAIMA E PICO DA NEBLINA, PONTOS CULMINANTES DO...OROGÊNICO MANTIQUEIRA Yociteru Hasui V 16 ESTÁGIO DE ESTABILIDADE TECTÔNICA 16a - EVOLUÇÃO DAS SINÉCLISES
Galbiatti, H.F., Fonseca, M.A., Pereira, M.C., Polônia, J.C. (2007) Structural control of Au–Pd mineralization (Jacutinga): An example from the Cauê Mine, Quadrilátero Ferrífero, Brazil. Ore Geology Reviews, 32 (3) 614-628 doi:10.1016/j.oregeorev.2005.03.020 Journal (article/letter/editorial)
(Jacutinga): An example from the Cauê Mine, Quadrilátero Ferrífero, Brazil H.F. Galbiatti a,⁎, M.A. Fonseca...Minas de Itabira, Serra do Esmeril S/N, Mina Cauê, 35900-900 Itabira, MG, Brazil b Departamento de Geologia...Geologia, Universidade Federal de Ouro Preto. 35.400-000, Ouro Preto, MG, Brazil Received 1 December 2001;...Keywords: Gold; Jacutinga; Quadrilátero Ferrífero; Brazil 1. Introduction Ancient miners referred to a shiny...Guimarães (1961, 1970), Polônia and Souza (1988), Leão De Sá and Borges (1991), Varajão (1994), Olivo (1994)
Cabral, A. R., Zeh, A., Galbiatti, H. F., Lehmann, B. (2015) LATE CAMBRIAN Au-Pd MINERALIZATION AND Fe ENRICHMENT IN THE ITABIRA DISTRICT, MINAS GERAIS, BRAZIL, AT 496 Ma: CONSTRAINTS FROM U-Pb MONAZITE DATING OF A JACUTINGA LODE. Economic Geology, 110 (1) 263-272 doi:10.2113/econgeo.110.1.263 Journal (article/letter/editorial)
ENRICHMENT IN THE ITABIRA DISTRICT, MINAS GERAIS, BRAZIL, AT 496 MA: CONSTRAINTS FROM U-Pb MONAZITE DATING...Germany 3 Gerência de Exploração de Ferrosos, Vale, Miguelão, 34000-000 Nova Lima-MG, Brazil Abstract Bonanza-style...monazite grains recovered from the Conceição Fe-ore deposit within the Itabira district. The monazite analyses...within a jacutinga lode, at the Conceição Fe-ore deposit, Itabira district. The results of our geochronologic...464–444 Ma (1) Mil Oitavas Diamantina 524 Ma (2) BRAZIL Minas Gerais C. Bom Sucesso (di) Serro Rio
Rosière, C. A., Rios, F. J. (2006) Specularitic iron ores and shear zones in the Quadrilátero Ferrífero District. Applied Earth Science, 115 (4) 134-138 doi:10.1179/174327506x139002 Journal (article/letter/editorial)
high-strain domain of the Quadrilátero Ferrı́fero, Brazil, hard and soft high-grade hematite ore may occur...Instituto de Geociências, Universidade Federal de Minas Gerais, Belo Horizonte MG 31270-901, Brazil Fluid...CNEN, Cx Postal 941, Belo Horizonte MG 30123-970, Brazil 2 *Corresponding author, email crosiere@ciclope...Pico deposit, western low-strain domain and B schistose massive high-grade ore: andrade deposit, eastern...and the Itabira Complex (Cauê, Conceição, Periquito, Chacrinha). The age of the Cambotas-Fundão Thrust
Cabral, A. R., Lehmann, B., Kwitko, R., Galbiatti, H. F., Pereira, M. C. (2002) Palladseite and its oxidation: evidence from Au-Pd vein-type mineralization (jacutinga), Cauê iron-ore mine, Quadrilátero Ferrífero, Minas Gerais, Brazil. Mineralogical Magazine, 66 (2) 327-336 doi:10.1180/0026461026620033 Journal (article/letter/editorial)
(jacutinga), Caue“ iron-ore mine, Quadrila¤tero Ferr|¤ fero, Minas Gerais, Brazil A. R. CABRAL1,*, B. LEHMANN1...2A, D-38678 Clausthal-Zellerfeld, Germany 2 Centro de Desenvolvimento Mineral, Companhia Vale do Rio Doce...Luzia-MG, Brazil 3 Diretoria de Metais Nobres, Companhia Vale do Rio Doce, 35900-900 Itabira-MG, Brazil ABSTR...jacutinga, Cauê iron-ore mine, Itabira Iron Formation, Quadrilátero Ferrı́fero, Brazil. Introduction PALLADSEITE...iron formation (itabirite) at the Cauê iron-ore mine, Itabira (Olivo and Gauthier, 1995; Olivo et al
Kwitko, R., Cabral, A. R., Lehmann, B., Laflamme, J.H. G., Cabri, L. J., Criddle, A. J., Galbiatti, H. F. (2002) HONGSHIITE, PtCu, FROM ITABIRITE-HOSTED Au Pd Pt MINERALIZATION (JACUTINGA), ITABIRA DISTRICT, MINAS GERAIS, BRAZIL. The Canadian Mineralogist, 40 (2) 711-723 doi:10.2113/gscanmin.40.2.711 Journal (article/letter/editorial)
(JACUTINGA), ITABIRA DISTRICT, MINAS GERAIS, BRAZIL ROGERIO KWITKO§ Centro de Desenvolvimento Mineral, Companhia...Doce, BR 262/ km 296, 33030-970 Santa Luzia – MG, Brazil ALEXANDRE R. CABRAL§ AND BERND LEHMANN Institut...GALBIATTI Diretoria de Ferrosos Sul, Companhia Vale do Rio Doce, 35900-900 Itabira-MG, Brazil ABSTRACT Hongshiite...the Quadrilátero Ferrífero, central Minas Gerais, Brazil. Hongshiite occurs in grains up to about 1.5 mm...Formation, Quadrilátero Ferrífero, Minas Gerais, Brazil. SOMMAIRE La hongshiite se trouve associée à l’or
SEGOVIA, ANTONIO (1967) Geology of Plancha L-12, Colombia, South America: A Reconnaissance. Geological Society of America Bulletin, 78 (8) 1007 doi:10.1130/0016-7606(1967)78[1007:goplcs]2.0.co;2 Journal (article/letter/editorial)
June 12, 2015 ANTONIO SEGOVIA Universidad Central de Venezuela, Caracas, Venezuela1 Geology of Plancha...Highlands of the northwest Cumaral-Medina valley Sierra de las Palomas Hills Lowlands of the Llanos Stratigraphy...Cumaral-Medina syncline 1025 Structures of Sierra de las Palomas 1026 Structures of the Llanos 1026 References...general description of the rocks exposed at Alto de Bojara (PI. 1, area A-l), correlating them with rocks...emerald mines at Chivor, about 25 km north of Alto de Bojara. INTRODUCTION Several workers have checked
Olivo, G. R., Gauthier, M., Williams-Jones, A. E., Levesque, M. (2001) The Au-Pd Mineralization at the Conceicao Iron Mine, ItabiraDistrict, Southern Sao Francisco Craton, Brazil: An Example of aJacutinga-Type Deposit. Economic Geology, 96 (1) 61-74 doi:10.2113/gsecongeo.96.1.61 Journal (article/letter/editorial)
the Conceição Iron Mine, Itabira District, Southern São Francisco Craton, Brazil: An Example of a Jacutinga-Type...Jacutinga-Type Deposit GEMA RIBEIRO OLIVO,†,* Department of Earth and Planetary Sciences, McGill University...H3A 2A7 MICHEL GAUTHIER, Département des Sciences de la Terre, Université du Québec à Montréal, Case Postale...2A7 AND MARTIN LEVESQUE Département des Sciences de la Terre, Université du Québec à Montréal, Case Postale... Quebec, Canada H3C 3P8 Abstract The Conceição mine, which is located in the Itabira district, southern
Olivo, Gema Ribeiro, Gauthier, Michel, Bardoux, Marc, Leao de Sa, Euripedes, Fonseca, Jose Teotonio F., Santana, Fernando Carbonari (1995) Palladium-bearing gold deposit hosted by Proterozoic lake superior-type iron-formation at the Caue iron mine, Itabira District, southern Sao Francisco Craton, Brazil; geologic and structural controls. Economic Geology, 90 (1) 118-134 doi:10.2113/gsecongeo.90.1.118 Journal (article/letter/editorial)
Palladium-BearingGold Deposit Hostedby ProterozoicLake Superior-TypeIronFormation at the Cau Iron Mine, Itabira District...District, Southern SaoFrancisco Craton,Brazil: GeologicandStructuralControls GEMA RIBEIRO OLIVO, MICHEL...Rio Dote, Itabira, MinasGerais,Brazil 35900-900 Abstract The Cau• iron mine is located in the Itabira district...Superior-type iron-formation composed of hematite,quartz,talc,phlogopite, with minoramounts of tourmaline...orebody,the highestgold concentrations occurin quartz veins, whereasin the CorpoX, Central,AbaLeste,
HEDBERG, HOLLIS D. (1950) GEOLOGY OF THE EASTERN VENEZUELA BASIN (ANZOATEGUI-MONAGAS-SUCRE-EASTERN GUARICO PORTION) Geological Society of America Bulletin, 61 (11) 1173 doi:10.1130/0016-7606(1950)61[1173:gotevb]2.0.co;2 Journal (article/letter/editorial)
Jabillos sandstone Naricual formation Areo shale Periquito formation Cano Duke formation Oligocene-Miocene...Sucre group (5000-6000 feet) which consists Tecnico de Mineria y Geologfa of the Minof nonmarine elastics...limestones and other shallow-water marine isterio de Fomento of Venezuela. The scope sediments. The Sucre...L6pez, formerly director of the Servicio Tecnico de Mineria y Geologfa of Venezuela, for the conception...on the south to the basement rocks of the Serrania de la Costa of Eastern Venezuela and the Serranfa del
Lüders, Volker, Romer, Rolf L., Cabral, Alexandre R., Schmidt, Christian, Banks, David A., Schneider, Jens (2005) Genesis of itabirite-hosted Au–Pd–Pt-bearing hematite-(quartz) veins, Quadrilátero Ferrífero, Minas Gerais, Brazil: constraints from fluid inclusion infrared microthermometry, bulk crush-leach analysis and U–Pb systematics. Mineralium Deposita, 40 (3) 289-306 doi:10.1007/s00126-005-0024-8 Journal (article/letter/editorial)
Au–Pd–Pt-bearing hematite-(quartz) veins, Quadrilátero Ferrı́fero, Minas Gerais, Brazil: constraints from fluid...Springer-Verlag Abstract Fluid inclusions hosted in quartz and specular hematite from auriferous (jacutinga)...of the QF. Halogen ratios of fluid inclusions in quartz and hematite from all studied deposits are consistent...subsequently diluted. Fluid inclusions hosted in quartz and hematite are characterized by consistent Na/K...Present address: A. R. Cabral Département de géologie et de génie géologique, Université Laval, Pavillon
Renz, H. H. (1957) Stratigraphy and geological history of Eastern Venezuela. Geologische Rundschau, 45 (3) 728-759 doi:10.1007/bf02296861 Journal (article/letter/editorial)
mountains of the Sexrania del Interior and Cordillera de la Costa (Caribbean Cordillera) in the northern part...Introduction Pre-Cretaeeous Cretaceous Cordillera de la Costa Serrania del Interior Southern Part of the...del Interior and Caribbean Cordillera (Cordillera de la Costa) and on the east by the Atlantic Ocean....front of the Serrania del Interior and the Cordillera de la COsta with some remarks on the Guayana shield...well-developed in the region of E1 Callao where it is cut by quartz veins containing gold deposits (87, p. 804). The
Harder, E. C., Chamberlin, R. T. (1915) The Geology of Central Minas Geraes, Brazil. The Journal of Geology, 23 (5) 385-424 doi:10.1086/622256 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
(2013) Stable isotopes of organics and inorganics, clay mineralogy and chemical environment of an Aptian lacustrine succession in northeastern Brazil. Special Publication, 382. Geological Society of London. 157-183 doi:10.1144/sp382.4 Report (chapter)
an Aptian lacustrine succession in northeastern Brazil REINHARD GRATZER1*, VIRGÍNIO HENRIQUE NEUMANN2...5º andar do CTG, CEP: 50740 – 530, Recife – PE, Brazil 3 Serviço Geológico do Brasil – CPRM, Avenida...Avenida Sul, 2291, CEP 50770-011, Recife – PE, Brazil *Corresponding author (e-mail: Reinhard.Gratzer@unileoben...Meanwhile, the intracratonic basins of northeastern Brazil have attracted little interest from the oil companies...Among the intracratonic basins of northeastern Brazil, the Jatobá Basin presents a succession of lacustrine
Suszczynski, E. F. (1970) La Géologie et la Tectonique de la Plateforme Amazonienne. Geologische Rundschau, 59 (3) 1232-1253 doi:10.1007/bf02042291 Journal (article/letter/editorial)
1964. Zms, E.G.: Los volcanes de Centro Am6rica en 1982. Resumen de un informe preliminar. - - Anales...G6ologie et la Tectonique de la Plateforrne Amazonienne Par E. F. SvszczY~sxI, Rio de Janeiro *) Avcc 2 figures...Terti/ir). *) Adresse de l'autcm': E . F . SUSZCZYNSKI, DG/DNPM, Avenue Pasteur 404, Rio de ]aneiro-GB, Br6sil... •. F. SUSZCZYNSKI La G6ologie et la Teetonique de la Plateforme Amazonienne - - Im Basement werden...separated by the Amazonian Depression: the Central-Brazil cratonic nucleus and the Guyannian cratonic nucleus
Hagemann, S., Rosière, C., Gutzmer, J., Beukes, N. J. - Eds. (2008) Banded Iron Formation-Related High-Grade Iron Ore. Reviews in Economic Geology Vol. 15. Society of Economic Geologists Journal (volume)
Hematite Deposits—A Paleomagnetic Approach M. O. de Kock, D. A. D. Evans, J. Gutzmer, N. J. Beukes, and...Deposits in the Carajás Mineral Province, Pará State, Brazil Rosaline Figueiredo e Silva, Lydia Maria Lobato...Exploration Approach to the Sishen South Iron Ore Deposit, Northern Cape Province, South Africa, and Its... 317 Chapter 13: Genesis of the Pic de Fon Iron Oxide Deposit, Simandou Range, Republic of Guinea, West...and stratigraphic setting of the Rosh Pinah zinc deposit in the Gariep belt in Namibia. He has authored
Jensen, Mead L., Bateman, Alan M. (1981) Economic Mineral Deposits - Revised Printing (3rd ed.) John Wiley & Sons, Inc. Book (edition)
• t --•- """"" ' The Lornex copper-molybdenum mine and plant, Highland Valley, British Columbia. (By...measurements have been retained in specific cases such as mine levels when measured in feet, values of gold and...Cheney, F. W. Christiansen, W. J. Christiansen, G. de V. Klein, E. Erickson , M. P. Erickson, R. R. Shrock...subeconomic mineral deposits or an undiscovered deposit of unknown economics. Reserves are concentrations...poetic expression of an early mining venture. It was tin that apparently drew the Phoenicians and Romans to
Thomé, Raoul C. Mitchell (1970) Geology of the South Atlantic Islands - Beiträge Zur Regionalen Geologie der Erde No. 10. Gerbrüder Borntraeger. Book
Consulting Geologist-Geophysicist Mamer, Gr. D. de Luxembourg With 106 Figures and 95 Tables =e in...under the national jurisdiction of four countries — Brazil, Portugal, Spain, Great Britain — have geological...impetus in geological interest shown, e. g. Fernando de Noronha, Trindade, Sao Tomé, Principe, Ascension...some worth may attach to what follows. Mamer, Gr. D. de Luxembourg Raout C. MircHett-THomé Table of Contents...Brazilian Islands General Geology Chapter 3: Fernando de Noronha. General Physical Climate Features Geology
(1977) Mining Annual Review. Mining Journal Report (issue)
highest-lying diamond pipe. Commissioning Letseng mine at 10 500 feet during the last two years has called...for all seasons in a single day. But up there, the De Beers mining men have won through once again, demonstrating...demonstrating their innovative technical skills. De Beers Consolidated Mines Limited 5 tee se IRON...IRON (LIBERIA) LEAD (AUSTRALIA) > IRON (BRAZIL) —- LIMESTONE (CURACAO) ASBESTOS (AUSTRALIA) COAL...Whatever you're mining, wherever you're mining, mine it on Bridgestones Bridgestones — for all the variables
(2020, June) Engineering and Mining Journal Vol. 221 (6) Mining Media International Journal (issue)
FEATURES Answering the Call The latest advances in mine rescue solutions reveal which suppliers have become...powerful tool for driving productivity and efficiency in mine fleets and, if done right, can offer substantial...Diversified Company........4 New Century Will Buy Goro Mine From Vale.........................................Yamana Studying Expansion at Jacobina Gold Mine in Brazil......................... 30 AROUND THE WORLD...Alkane Planning Underground Exploration Drive at NSW Mine................................................
Herndon, Wm. Lewis (1853) Exploration of the Valley of the Amazon Vol. 1 - Made under Direction of the Navy Department. The Navy Department, Washington. Book (volume)
of the latest accounts (26th of July, 1852) he de Moxos, on the Mamore, in the republic of Bolivia...naturalist I add that of Conda- a 8 INTRODUCTORY. mine, and of the English naval the Count of Castelnau...equal for since the days of Columbus and Vasco de Gama. Officers of the the English, French navy...Boulognaise, the is who is now on who made M. De Montravel, the exploration of Amazon, and whose...the department in assigning you the consent of Brazil therefor be obtained are directed to obtain ;
del Hoyo, Josep, Elliott, Andrew, Sargatal, Jordi - Eds. (1992) Handbook of the Birds of the World Vol. 4 - Sandgrouse to Cuckoos. Lynx Edicions, Barcelona. Book (volume)
twelve volumes of this monumental undertaking! Mark Brazil, Notornis When I received the first announcements...Nigel Collar Jürgen Haffer Helen Horblit Eduardo de Juana Robert Payne lan Rowley Pepper Trail Donald...contributions recommended in the following format: de Juana, E. (1997). Family Pteroclidae (Sandgrouse)...California, USA. Dr E. de Juana Departamento de Biologia Animal, Universidad Complutense de Madrid, Spain. ...PRES RE J. H. Haffer 11 nc ereae 25 lie ten E. de Juana 30 L. F. Baptista, P. W. Trail & H. M. Horblit
(1911) Encyclopædia Britannica (11th ed.) Vol. 20 - Ode to Payment of Members. The Encyclopedia Britannica Company, Ltd, Cambridge. Book (volume)
College of Agriculture, Cornell University. News, Rio de Janeiro. A. Lu. Formerly Editor of the Rio { Para...History (in part). Author of Histoire Monumentale de la France. A. S. Wo. Arthur Smith Woodward, LL...Henri de Blowitz. Paris: History (in part). See the biographical article: Blowitz, H. G. S. A. de. D...Beazley, Formerly Scholar of Queen’s College, Oxford. De B. Author of Structural Botany; Studies in Fossil...du sel en Franche-Comte; Francois I. et le comic de Bourgogne-, &c. 0. Ba. Osbert John Radcliffe Howarth