 | Figueiredo e Silva, Rosaline C., Lobato, Lydia M., Zucchetti, Marcia, Hagemann, Steffen, Vennemann, Torsten (2020) Geotectonic signature and hydrothermal alteration of metabasalts under- and overlying the giant Serra Norte iron deposits, Carajás mineral Province. Ore Geology Reviews, 120. 103407 doi:10.1016/j.oregeorev.2020.103407 | Journal (article/letter/editorial) | | Campus Pampulha, Belo Horizonte, MG, 31270.901, Brazil 2 Geologist, Rua Santa Clara, 175/303, Copacabana...Copacabana, Rio de Janeiro, RJ, 30140.002, Brazil 3 Centre for Exploration Targeting, School of Earth and...iron deposits in the Carajás Mineral Province, Brazil. They experienced seafloor hydrothermal alteration;...volcanogenic sequence, arc-type sedimentation of the Grão Pará Group indicated by hyaloclastic tufts, breccias...expressed by enrichment in Th, suggest that the Grão Pará basalts overflowed on the continental crust in a |  | | Report (issue) | | Average composition from various types of ore, Thierry mine, Ont. ACANTHITE. Sakharova and Bryzgalov, Mineral...87M/2325 (1987) Analyses (not in abs.) from'Koryu mine, Hokkaido, Japan AIKINITE. Boldyreva (Zap. Vses...Programs with Abstr. 8, 21 (1983). New occurrences, Brazil and Bikita, Zimbabwe, a 4.473, b 11.308, c 4.775A... 281-294) (1986) (Eng) Analyses (3) from Buritirama, Brazil - Phase relations in system CaO-MnO-MgO-K20-Al...(1984). Indigo-blue fluorapatite from King Lithia Mine, S. Dak. Microprobe analyses (4). APATITE. Worner |  | | Report (issue) | | analyses of 5 hornblendes, 2 cummingtonites from Frood mine, Sudbury, Ont. Distribution of Al between IV and...Cienc. bU, 197-202 (1978). Analyses from Parana Brazil. AMPHIBOLE. Glassley and Sorensen, J. Petrol. 21...(1977)(English). Probe analyses (4) from Buritirama, Brazil, of series MnC03 - CaC03 - MgC03 (MnO 5.83...Abstr. 30, 168 (1979). Occurrence at Carl in gold mine, Nev., spectrographic analysis, G 8.9. AWARUITE...barbosalite (av. of 2) (H20 by difference) from Brazil. BARBOSALITE. Gevorkyan and Povarrenykh, Konst |  | | 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 |  | | Book (edition) | | communities to be plunged into unemployment because a mine or mines have become unprofitable, a need to earn...for, and hence the price of, the mine product, well in advance of mine development. A useful recent discussion...market in the 1980s from a non-member of the Council-Brazil. Brazilian production rose from 6000 t in 1981...producers have spent vast sums of money on exploration, mine development and production but have paid too little...minerals (based on Noetstaller 1988). Prices are ex-mine or processing plant The role of the firm Average |  | | Book (volume) | | quartz-hematite-anthophyllite schist, Smallwood mine, Upper Wabush Iron Formation, S. W. Labrador (Klein...the Coronation mine and surrounding area. In Symposium on the gedrite of Coronation mine, Saskatchewan...rock and associated ore minerals from the Yanahara mine, Okayama Prefecture, Western Japan. — Studies in...en cavities in quartz—biotite gneiss, Hiddenite mine, Alexander County, South Carolina (Palache et al...contact with spodumene-—lepidolite pegmatite, Benson mine, Mtoko, NE Zimbabwe (Knorring & Hornung 1961);a18 |
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