 | | Report (volume) | | Uraniferous Zirconium I Deposits of the Pogos de I Caldas Plateau, Brazil | GEOLOGICAL SURVEY BULLETIN -3...Nacional de Energia Nuclear, Brazil 1185-C The Uraniferous Zirconium Deposits of the Pogos de Caldas...Caldas Plateau, Brazil By GENE E. TOLBERT URANIUM INVESTIGATIONS IN BRAZIL GEOLOGICAL SURVEY BULLETIN...cooperation with the Commissdo Nacional de Energia Nuclear, Brazil UNITED STATES GOVERNMENT PRINTING OFFICE...radioactive deposits-__--______________-____---___----_--Morro do Ferro___________________________________________ |  | | Journal (article/letter/editorial) | | measured in groundwaters from the Pocos de Caldas complex in Brazil. INTRODUCI’ION During the past years...groundwaters from Osamu Utsumi uranium mine and Morro do Ferro thorium/rare earth deposit. The groundwaters...in twenty water samples from the Poqos de Caldas complex (Brazil), The saturation indexes were calculated...different locations of the Osamu Utsumi and Morro do Ferro deposits (NORDSTROMet al., 1991a). We have...) Testing of geochemical models in the Pocos de Caldas analogue study. .I. Geochem. Expl. (submitted) |  | | 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...CONSTITUIÇÃO E EVOLUÇÃO 7 - COMPARTIMENTAÇÃO GEOLÓGICA DO BRASIL Yociteru Hasui 8 - QUADRO GERAL DA EVOLUÇÃO...BRASIL-ÁFRICA Yociteru Hasui 9 - ESTÁGIOS EVOLUTIVOS DO BRASIL NO FANEROZOICO Celso Dal Ré Carneiro, Fernando |  | Torró, L., Villanova, C., Castillo, M., Campeny, M., Gonçalves, A. O., Melgarejo, J. C. (2012) Niobium and rare earth minerals from the Virulundo carbonatite, Namibe, Angola. Mineralogical Magazine, 76 (2) 393-409 doi:10.1180/minmag.2012.076.2.08 | Journal (article/letter/editorial) | | * Departament de Cristal·lografia, Mineralogı́a i Dipòsits Minerals, Universitat de Barcelona, c/Martı́...Departamento de Geologia, Faculdade de Ciências, Universidade Agostinho Neto, Av. 4 de Fevereiro 7,...distribution of carbonatites and kimberlites. Modified after de Carvalho et al. (2000). 394 NIOBIUM AND RARE EARTH...dolomite, quartz, strontianite and fluorite which do not exceed a few millimetres in size. Fluorite occurs...the Serveis Cientı́fico-Tècnics of the Universitat de Barcelona and at the Natural History Museum in London |  | Zaitsev, A. N., Chakhmouradian, A. R., Siidra, O. I., Spratt, J., Williams, C. T., Stanley, C. J., Petrov, S. V., Britvin, S. N., Polyakova, E. A. (2011) Fluorine-, yttrium- and lanthanide-rich cerianite-(Ce) from carbonatitic rocks of the Kerimasi volcano and surrounding explosion craters, Gregory Rift, northern Tanzania. Mineralogical Magazine, 75 (6) 2813-2822 doi:10.1180/minmag.2011.075.6.2813 | Journal (article/letter/editorial) | | Society phonolites and nepheline syenites at Morro do Ferro, Brazil (Frondel and Marvin, 1959), hydrothermal...attributed to OH stretching modes. from Lackner, Morro do Ferro, Karonge and Bastnäs (a = 5.415.42 Å; Graham...(Ce), REE silicate glasses (REE), jadeite (Na), wollastonite (Si, Ca) and FIG. 3. The Raman spectrum of...their cause remains unclear. Raman spectra (Fig. 3) do not show any evidence of borate, carbonate or nitrate...U.B. (1959) Cerianite, CeO2, from Peços de Caldas, Brazil. American Mineralogist, 44, 882884. Goldschmidt |  | | Journal (article/letter/editorial) | | aegirine-augite sycnite Triunfo pluton, northeast Brazil. Jour. Str. Geol. 19, 849-860. Attoh, K., Dallmeyer...Paleoproterozoic Rio Ltapicuru granite-greenstone belt (Bahia, Brazil): the role of synkinematic plutons in the regional...sulfidc deposits from the Morro do Ferro Grccnstone Belt, Southeastern Brazil. Int. Geol. Rev. 39, 230-238...recent uranium mobility in geological formations of Brazil: implications for radioactive waste disposal. Applied...U-Pb geochronology of the Central Ribcira belt (Brazil) and implications for the evolution of the Brazilian |  | | Journal (article/letter/editorial) | | carbonatite at Mt Weld, Western Australia Finland, Brazil, Guyana, Kenya, Tanzania, Zaire and Uganda (McNeil...aperture. Standards used were: Albite (Na); wollastonite (Ca); SrTiO3 (St); LiNbO3 (Nb); PbF2 (Pb); barite...carbonatite in Canada and from carbonatite laterites in Brazil. Long-term, deep weathering processes of the carbonatite...horizon at Mt Weld, where there is carbonate present, do pyrochlores possess elevated CaO, SrO and Na20 contents...cerium, lanthanum and neodymium in the Morro do Ferro Basin, Brazil. Chem Geol 55:313322 McFarlane M J (1976) |  | | 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...Ethiopia, G Page 12: Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California..."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 |  | | Book (edition) | | International Symposium on Carbonatites in Pocos de Caldas, Brazil for which this writer was keynote speaker... Pakistan, Quebec, Finland, Guyana, Venezuela, Brazil, Paraguay, Angola and South-West Africa, i.a. Carbonatites...Quebec and Araxa, Brazil) and important sources of P, Ti, Cu and CaCO; (Jacupiranga, Brazil). In addition...Carbonatites of the World United States Canada Brazil Greenland, Europe, and the U.S.S.R. Africa India...Survey and H. S. de Schmid (1912) Figure 12-4 : Canadian Geological Survey and H. S. de Schmid (1912) Figure |  | Chakrabarty, A., Mitchell, R. H., Ren, M., Sen, A. K., Pruseth, K. L. (2013) Rinkite, cerianite-(Ce), and hingganite-(Ce) in syenite gneisses from the Sushina Hill Complex, India: occurrence, compositional data and petrogenetic significance. Mineralogical Magazine, 77 (8) 3137-3153 doi:10.1180/minmag.2013.077.8.08 | Journal (article/letter/editorial) | | zircon and manganoan-magnetite. The miaskitic gneisses do not show any visible gneissosity in their surficial...metamorphism (600 750ºC at 0.70.1 GPa) is related mainly to de-fragmentation of the Rodinia supercontinent which...(YLa), UO2 (UMb), ThO2 (ThMa), fayalite (FeKa), wollastonite (SiKa, CaKa), olivine (MgKa), sanidine (AlKa)...minerals. Lithology (host rock) Locality I Morro do Ferro, Brazil1 Karonge, Burundi2 Nesöya, East Antarctica3...U.B. (1959) Cerianite, CeO2, from Poços de Caldas, Brazil. American Mineralogist, 44, 882 884. Goswami |  | | Book | | present level of exposure. Even when veins 1008 do occur within or in the proximity of a "granite",... because most postmagmatic hydrothermal deposits do occur in the proximity, in the aureole of igneous...Paredes J.) in Bellido and de Montreuil (1972). Abbreviations: CP=Cerro de Pasco; M=Morococha; Ml=Mala...around the Andean Batholith of Peru (Bellido and de Montreuil, 1972; Putzer, 1976; Hollister, 1978) is...major Pb,Zn,Ag replacements and veins (e.g. Cerro de Pasco, Casapalca; Chapter 26), all marked by intensive |  | | Journal (article/letter/editorial) | | Wickmanite Willemite Willemseite Witherite Wodginite Wollastonite Woodhouseite Woodruffite Wulfenite Wurtzite Xanthochroite...orientation of individual veins is often seen, they do not show up in platform sediments far off the uplifted...control on the aerial extension of these veins which do not reach very deep into the host rock underneath...which sometimes are enriched in inorganic compounds do not directly fit in this differentiation scheme and...from aluminum resources such as bauxite through wollastonite, which is beyond doubt an industrial mineral | | | Journal (article/letter/editorial) | | Wickmanite Willemite Willemseite Witherite Wodginite Wollastonite Woodhouseite Woodruffite Wulfenite Wurtzite Xanthochroite...orientation of individual veins is often seen, they do not show up in platform sediments far off the uplifted...control on the aerial extension of these veins which do not reach very deep into the host rock underneath...which sometimes are enriched in inorganic compounds do not directly fit in this differentiation scheme and...from aluminum resources such as bauxite through wollastonite, which is beyond doubt an industrial mineral |  | | Report (issue) | | (Australia) Pervomayskoye (Ukraine), Lagoa Real (Brazil), Valhalla (Australia) Pribram , Jachymov (Czech...(and other) rocks and commonly contain deposits that do not fit into other types, and have origins that are...examples of this deposit type are Lagoa Real in Brazil, Zheltye Vody deposit in Ukraine and Valhalla in...fertilizers by several countries and most countries do not report U from phosphorite as a resource. (8)...of Th include Australia, USA, Turkey, India and Brazil, although most countries have not been diligent |  | | Book (edition) | | 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... All faces or other surfaces on a given mineral do not necessarily exhibit the same luster. Some minerals...more references where all references are inadequate, do not contain good bibliographies, or are in conflict...CLASS: 4/mmm SPACE GROUP: P4/ncc; P4/nmm(Pseudo) Ve De LATTICE CONSTANTS: Ga tae 9908 3 STRONGEST DIFFRACTION...in a calcite matrix Mendoza, Argentina. at Cerro de Cacheuta, SELECTED REFERENCE: Deer, Howie, and Zussman | | | Book (edition) | | 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...Douglas K. Miller DK Arizona-Sonora Desert DM Museum DO = "Donald Olson Delma Perry DP DS David Shannon EB...forth. All faces or other surfaces on a given mineral do not necessarily exhibit the same Juster. Some minerals |  | | Book | | present level of exposure. Even when veins 1008 do occur within or in the proximity of a "granite",... because most postmagmatic hydrothermal deposits do occur in the proximity, in the aureole of igneous...Paredes J.) in Bellido and de Montreuil (1972). Abbreviations: CP=Cerro de Pasco; M=Morococha; Ml=Mala...around the Andean Batholith of Peru (Bellido and de Montreuil, 1972; Putzer, 1976; Hollister, 1978) is...major Pb,Zn,Ag replacements and veins (e.g. Cerro de Pasco, Casapalca; Chapter 26), all marked by intensive |  | | Book | | A. F. Corey, M. S. Corey, R. 'l\T. Deane, A. P. De Carvalho, L. F. Dellwig, M. Deul, S. B. Dickinson... . . . . . . . . . . . . . . . . . . . . . . . Brazil . . . . . . . . . . . . . . . . . . . . . . . ......... . ..... . ........ . ................ . Brazil ...... . .... .... ............... .. ....... ...all com.ets are turned from the, sun. I do not knoiv why they do this, whether it is etiquette among thern...oxides, hydroxides, oxygen salts, and silicates. They do not occur naturally as native elements, sul:6des |  | | Book | | production, reserves, and utilization of met allic mineral de posits throughout the world bas changed materially...they will be referred to collectively as mineral de posits. Since the history of the origin and accumulation...such a manne r that o pe nings favorable for ore de pos iti o n occur (Fig. 2-6) , w he reas incompete...tend to yield plastically or by fl owage and thu s do no t prov ide openings favorable for o re d eposition...of values or occurrence of shoots in metalliferous de posits , Econ . G eology, vol. 3, pp. 143- 145. 34 |  | | Book | | editors Roland Oberhänsli, Potsdam, Germany Maarten J. de Wit, Port Elizabeth, South Africa François M. Roure...Paulo São Paulo Brazil Pedro Oyhantçabal Departamento de Geodinámica Interna Universidad de la República...Instituto de Geociencias Básicas, Aplicadas y Ambientales de Buenos Aires (IGEBA) CONICET-Universidad de Buenos...deposits in the Sierras v vi Preface Australes de Buenos Aires in Argentina and correlated them with...recognized similarities in the ‘old granites’ of Brazil and southern Africa. On the other hand, du Toit |  | | Report (issue) | | -----------------------------Mineral potential: 1Nhere do 1Ne stand? --------Lo1N-grade ores and the environment...civilization and standard of living? (2) how much of it do we have and to what extent is it economically and...our supply of any minerals unlimited? Of which ones do we have very little, or are we likely to run out...question to which the volume is directed : Where do we stand with regard to resources of each commodity...research along many lines. MINERAL POTENTIAL: WHERE DO WE STAND? Each chapter of the volume has its own |  | | Book (edition) | | etc. All faces or other surfaces on a given mineral do not necessarily exhibit the sa1ne luster. Mode of...references where all references are inadequate or do not contajn good bibliographies or are in conflict...text. Our procedure was changed, in part, because we do not want to represent this book as the best reference...another matter: I do not quite know how my love for the microscope began, but I do know about the 1ninerals...intergrown with clausthalite in a calcite matrix at Cerro de Cacheu ta, Mendoza, Argentina. BEST REF. IN ENGLISH: |  | | Book | | perspective of the modeling specialty, and some that do are so terse and technical as to discourage the average...Géologique at Ecole Nationale Supérieure des Mines de Paris in Fontainebleau, France. I began writing...(eetince iNivaw the Senne 270 ae ’ i cee eaean de lai : : JOT- i : aie, Pidtcade sae Pee HT...equivalent to the equilibrium constant approach, and do not discuss them as a separate group. 6 GEOCHEMICAL...thermodynamic basis for the equations I derive, but do not attempt a complete development of the field of |  | | Book (edition) | | Cheney, F. W. Christiansen, W. J. Christiansen, G. de V. Klein, E. Erickson , M. P. Erickson, R. R. Shrock...industrial way of life. Mineral resources have much to do with man, and man with mineral resources. It is startling...mineral resources, such as ,Russia, Australia, and Brazil. It is no accident that great industrial centers...had difficulties in the Industrial Revolution. Brazil has much iron ore but little coal. India has much...expressed with the knowledge that simple solutions do not solve complex problems. Energy There will be |  | | Book | | totally disrupted at this stage, most mafic magmas do not show isotopic signatures indicative of interaction...fi/en/bedrock.html). Jatulian sedimentary and volcanic rocks do not host notable syngenetic metal enrichment in Finland...~2000 Ma CLGB and Kainuu belt banded iron formations do not fit with any major peak of BIF occurrence in...basic intrusions in Finland. Bulletin de la Commission Géologique de Finlande 209, 54. 64 CHAPTER 2 SYNTHESIS...Mineral Deposits: Research and Exploration—Where Do They Meet? Proceedings of the Fourth Biennial SGA |
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