 | | Journal (article/letter/editorial) | | collector mineral, uraninite, has been suggested for this issue’s Connoisseur’s Choice. Uraninite is typically...brownish-black, grayish, or greenish, and in thin section uraninite is dark brown, yellowish, or greenish. It is brittle...at the addresses above. 328 ROCKS & MINERALS Uraninite is cubic (4/m 3 2/m). When well-crystallized,...aggregates, or scattered small grains. Ideally, uraninite is simple uranium oxide (UO,); however, it commonly...of Ce, La, and other rare earths; Al; and Ca. Uraninite is found in diverse geologic occurrences. It is |  | | Journal (issue) | | Roe Famous Mineral Localities: The Brumado District, Bahia, Brazil......................................(St. Louis, MO) Carlos Barbosa (Rio de Janeiro, Brazil) Pierre and Nellie Bariand (Paris, France) F. John...issue) which were all illustrated in the 1903 book Das Mineralreich by Reinhard Brauns. During the 8V2 years...the Hotazel mine in 1963, showing the main open pit. (From de Villiers, 1971.) The Mineralogical Record...Miguel di Piracicaba, Brazil 11 Idaphera, Minas Gerais, 5 Total Brazil Brazil 1 Brazil (unspecified) 1 Ober |  | | Journal (issue) | | from the Pedra Preta pit, Serra das Eguas, Brumado (Born Jesus dos Meiras), Bahia, Brazil. Ex Steve...tender age of nine months! His godfather-uncle was a pit supervisor at the Clifton/Morenci mines in Arizona...diamond-bearing ground was transported from the open pit by an endless rope haulage system to a steam-driven...situated on a small prominence at the edge of the open pit. The resulting concentrate passed through a final...that had accumulated in the 185-meter-deep open pit over the years that the mine had been closed was |  | | Book | | crandallite from the Alto Benedeto pegmatite, Parai'ba, Brazil (by J.P. Cassedanne & L. Barreto) 22: 183-185 ALTO...Burian goyazite from [Alto Bernardino, Paraiba,] Brazil (by J. S. White, Jr.) 12:379 ALUMOHYDROCALCITE...muscovite from the Ze Pinto prospect, Minas Gerais, Brazil 21:405-408 --with J.P. Cassedanne: Crystallized...Gerais, Brazil 21:409-412 --with J. P. Cassedanne: The Jaguara~u pegmatite, Minas Gerais, Brazil 25:165-170...platinum from C6rrego Born Sucesso, Minas Gerais, Brazil 23:471-474 AMARGOSA DESERT Hydroboracite from the |  | | Book | | Watson, Trimble and Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized...lesser specimens, from the boron workings of the Bar Pit (Grant and Wilson, 2001; Moroshkin and Frishman,...underground mine in 1924, then became a giant open-pit operation in the late 1950s (Puffer, 1975;Bancroft...crystals from 1960 through the mid-1970s, after open-pit mining took over from underground mining at the great...recently brought out from the small, shallow open-pit borate mine at Monte Azul were marketed at that year's |  | 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...Course, Vol. 1 Marine Geology Memorias da Academia das Ciencias de Lisboa, Classe de Ciencias I Mineralium...Probe VII References MR P51CZ PASP PCM PGPI PI,Pit PICCM PJA xliii Mineralogial Record Materials Research... and Ecuador; Morro Velho mine, Nova Lima, MG, Brazil. sm DI:90, R:321, P&J:281, ABI:189, MR 13:323(1982) |
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