 | | Journal (article/letter/editorial) | | Sulfur-Isotope Investigations of the Boquira Sediment-Hosted Sulfide Deposit, Brazil a b c Ilson G. Carvalho...Geociências , Universidade Federal da Bahia, Salvador, BA 40210-340, Brazil b Department of Physics and Astronomy...Universidade de São Paulo , SP 05422-970, São Paulo, Brazil d Programa de Pesquisa e Pós-Graduacão em Geofisica...Geociências, Universidade Federal da Bahia , Salvador, BA 40210-340, Brazil Published online: 06 Jul 2010....Sulfur-Isotope Investigations of the Boquira Sediment-Hosted Sulfide Deposit, Brazil, International Geology Review |  | | 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...Ceocidncias, Universidade Federal da Bahia, Salvador; Balzia, 40210-340, Brazil (Mciizuscriptrsceiwrl Deceinlzer |  | | Report (volume) | | S3 Lead-Zinc Deposits of the Boquira District State of Bahia, Brazil GEOLOGICAL SURVEY BULLETIN 3...the Departamento National da Producao Mineral, Brazil, under the auspices of the International Cooperation...1110-A Lead-Zinc Deposits of the Boquira District State of Bahia, Brazil By ROBERT F. JOHNSON CONTRIBUTIONS...the Departamento Nacional da Producdo Mineral, Brazil, under the auspices of the International Cooperation...1. Geologic map and section of the Boquira district, Bahia Brazil.___________________________________________ |  | | Journal (article/letter/editorial) | | other by iron formation (Dammberget (Sweden), Boquira (Brazil), Aggeneys (South Africa), and Gamsberg). Although...affinities 25 Deposit Foster River Menninnee Dam Boquira Green Parrott Angas Cottonbelt Age (Ga) Grade...(continued ) Deposit Foster River Menninnee Dam Boquira Green Parrott Angas Cottonbelt MetamorphicGrade...Hores Gneiss (Fig. 3). Mineralization occurs in the “Mine Sequence”, a package of rocks that includes metapelites...Abbreviations: N.B.H.C = New Broken Hill Consolidated mine (currently part of Southern Operations operated |  | | Journal (article/letter/editorial) | | pyroxmangite – rhodonite, Mn-grunerite – Mn-cummingtonite (dannemorite), almandine – spessartine, Fe-rhodochrosite...calcsilicate-bearing Banded Iron Formation at Boquira, Brazil (Carvalho et al. 1982). (2) Sphalerite-gal...in layered almandine-spessartine-manganoan cummingtonite-pyrrhotite-quartz regional-metamorphic ore from...quartz-muscovite schists and gneisses at the Betty Baker mine, Virginia, USA (Craig 1980); (10) 1.92 % Mn (10...Fe-knebelite pyroxferroite pyroxmangite Mn-cummingtonite sphalerite 7 5 2) 14 2) 0 rhodonite 3) bustamite |  | | Book | | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE...Allgood, C. Williams: Ramsdellite from the Mistake mine [Arizona] 14:333-335 ALLGOOD, ROBERT W. -with G...the Mistake mine [Arizona] 14:333-335 ALMA Famous mineral localities: the Home Sweet Home mine, [near Alma |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...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...Precious stones - Brazil I. Bartorelli, Andrea. II. Title. 09-10025 Cover photograph: Crystal of brazilianite...Landmann. CDD-549 Indexes for systematic catalog: 1. Brazil: Minerals and precious stones: Mineralogy and gemology |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Luiz A. D. Menezes: Belo Horizonte, Minas Gerais, Brazil. William C. Metropolis: Mineralogical Museum, Harvard...TMPS Tia VER YUC ZAC States, Brazil Acre Alagoas Amapa Amazonas Bahia Ceara Para i ea °Pernambuco...Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver...Lake Co., Breckenridge(*), Summit Co., Ground Hog mine(*), Gilman Co., Silverton and Telluride, San Juan...Ledge mine, Nevada Co., Jamestown, Tuolumne Co., Colorado quartz mine, Mariposa Co., Bonanza mine, Trinity |  | | Journal (article/letter/editorial) | | Crocidolite Crocoite Cryolite Cryptomelane Cubanite Cummingtonite Cuprite Cylindrite Danburite Daqingshanite-(Ce)...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...gold-bearing quartz veins in the southern Para State, Brazil (Angelica et al., 1997). Chromium muscovite named...conglomerate-hosted U deposits of the Randtype at Jacobina, Brazil (pers. com. P. Laznicka). Chromium-bearing garnet | | | Journal (article/letter/editorial) | | Crocidolite Crocoite Cryolite Cryptomelane Cubanite Cummingtonite Cuprite Cylindrite Danburite Daqingshanite-(Ce)...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...gold-bearing quartz veins in the southern Para State, Brazil (Angelica et al., 1997). Chromium muscovite named...conglomerate-hosted U deposits of the Randtype at Jacobina, Brazil (pers. com. P. Laznicka). Chromium-bearing garnet |  | | Book | | Geosciences Institute University of São Paulo São Paulo Brazil Pedro Oyhantçabal Departamento de Geodinámica Interna...recognized similarities in the ‘old granites’ of Brazil and southern Africa. On the other hand, du Toit...‘Brazilian system’ defined by Alcide d’Orbigny in Brazil (Beaumont 1844), arguably corresponding to the...geochronological data of the Precambrian basement of southern Brazil, Uruguay and Argentina were reported by Hart (1966)...and geochemical data of the Nico Pérez Terrane in Brazil and Uruguay in order to constrain its regional |  | | Book (edition) | | SA eucrite SA iron meteorites SA stony irons acid mine drainage Before 1978, also search drainage AND mines...SA acids SA drainage SA environmental geology SA mine drainage SA mines SA pollution SA sulfuric acid...tertiary recovery acidity use pH SA SA SA acid mine drainage acidic composition amino acids SA compounds...introduced in 1981. State in W Brazil. CO $110000S070000 W0663000W0740000 BT Brazil acritarchs Hystrichosphaeridae... activity, igneous use igneous activity Adamow Mine In W central part of country. BT Poznan Poland Adams |  | | Book (edition) | | example: Minas Gerais State in E central Brazil. BT Brazil Brazil BA South America Specific lakes, rivers...Blake River Group SA Ontario SA Quebec SA Sigma Mine SA Timiskaming Group on North Sea. Scotland Great...New¬ foundland. BT Devonian SA Newfoundland acid mine drainage Before 1978, also search drainage AND mines...SA acids SA drainage SA environmental geology SA mine drainage SA mines SA pollution SA sulfuric acid...recovery acidity use pH acids SA SA SA SA SA SA acid mine drainage acidic composition alanine amino acids |  | | Journal (volume) | | Mexico. Eight-sided crystals from the Traversella mine, Piedmont, Italy. .&. crystals. It can also be...best quality rose quartz comes from Minas Gerais, Brazil; Madagascar; South Africa; and Maine and other...however, a blue tourmaline gemstone from Paraiba in Brazil can be worth more than a ruby. Similarly, a t,mzanite...available. The main source was once the Kongsberg Mine in Norway, but this closed in 1956. Man has, however...variety of quartz. The best examples come from Brazil, the Ural Mountains of Russia, the islands of Sri |  | | Report (issue) | | Afghanistan _______________________________ _ 215 Brazil ____________________________________ _ 215 Chile...06 ppm), and chlorine ( 0.04 percent). Gold Acres mine, Nevada.-T. J. Armbrustmacher found anomalously...several metals in rocks from the Gold Acres open-pit mine, Lander County, north-central Nevada. Titanium,...inclusions, and local variations of elements within the mine, suggest the imprint of at least two sequences of...below the top of the ore zone at the Carlin gold mine, Eureka County, Nev., by T. E. Mullens and J. F |  | | Report (issue) | | Summary by countries. ________________-_-_----Brazil--.-.---.. -__---._------------------CENTO _ -_...of 8 to 10 sq mi in the vicinity of the King Tut mine. The gold content of these arroyo gravels is highly...The COLORADO prospect and the Karla Kay uranium mine, 2 miles west-northwest, appear to lie on the same...and T. J. Armbrustmacher show that the open-pit mine at Gold Acres, Lander County (loc. 4) ? li®8 in...mapping by A. S. Eadtke in and around the Carlin gold mine in Eureka County (loc. 8) , shows that the gold |  | | Book | | Francisco Province is exposed in two areas in eastern Brazil amounting t o approximately 350,000 km2 (Fig. 1-1)...recently, were available only for the coastal area of Brazil. Existing data suggest that the Archean rocks in...1-19. Geologic map of the Sao Francisco Province, Brazil (after Wernick, 1979a). Symbols: A = Post-Archean...Brumado, 4 = Jacobina, 5 = Capim, 6 = Urandi, 7 = Boquira, 8 = Colomi, 9 = Rio das Velhas. From areas in...serpentine, and tremolite at low grades and cummingtonite, anthophyllite, and cordierite at higher grades |  | | Report (issue) | | the first to recognise the vast potential of the mine and extended supportfor the scheme of expansion...otherwise would have been a prematurely abandoned mine. From Geological Survey Dr. Krishnan moved to Delhi...Madhya Pradesh . The country's big gest copper mine exists at Malanjkhand. Manganese ore oc curs as...India being mined at Badia and Mosaboni, and Rakha Mine was ho.tShitQ • of mineralisation at most of...mineralisation. At the Surda - Kendadih - Rakba mine - Tamapahar sector it is chlorite and biotite-bearing |
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