 | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection of Alvaro Lucio. Photograph taken...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 |  | | Book | | across and 2.5 cm thick have been found in veins of iron-rich dolomite (Mitchell and Bland, 1964a; Watson...Watson, Trimble and Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized...distinguishing brilliant black "iron roses" of hematite from the very much rarer "iron roses" of ilmenite is a...characteristic major associations of Swiss hematite iron roses are quartz, ortboclase, albite, rutile, and...drainages running south to Val Caverdiras; ilmenite rose-bearing clefts are found fairly commonly throughout |  | | Report (volume) | | ineffectiveness of heroic men against an avalanche of iron, manganese, aluminum., and petroleum utilized in...r1,n.s the output of fuels and other nonmetallics rose only 9 n,n d 5 perc<~n t in value, respectively...the latter part of the year. . The quantity of pig iron andiron and stcd scrap lmr1...ind 11:,;Lriitl production (1935-39 average= 100) rose from 108 in 10:rn to ~t iw,v high of 122 in 1940;...The index for iron and steel products declined from 95.8 to 95. l; qt1otations for pig iron. and scrap averaged |
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Itamarandiba, Minas Gerais, Brazil