 | | Book | | MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA © 2009 - CARLOS CORNEJO...26 mm), Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection of Alvaro Lucio. Photograph...photographs: "Parafba" tourmaline (25 x 6 mm), Sao Jose da Batalha, Parafba. Courtesy of Bruno and Rolando Gioia...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 |  | | Book | | Green’s Farm, otherwise known as the Roxbury Garnet Mine, which is on the border between Roxbury and Southbury...and is typical of what could still be found in the mine. To me, its label “makes” this specimen. I am very...this plethora of vibrant crystals. Miss Sterling, a mine owner, called in a state geologist, and it was soon...that more specimens will be recovered here, as the mine is now a part of Fort Drum. The Sterlingbush find...Diamonds Mine” in Middleville, Herkimer County. Most of the quartz crystals from this mine are colorless |  | | 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 (edition) | | Utah 283 12 HYPOTHERMAL DEPOSITS 293 Morro Velho, Brazil 297 Broken Hill, New South Wales, Australia...MESOTHERMAL DEPOSITS 317 Coeur d’Alene, Idaho 319 Magma Mine, Arizona 325 Chuquicamata, Chile 333 14 EPITHERMAL... 453 Nickel Deposits of New Caledonia Morro da Mina, Brazil 470 Bauxite Deposits of Jamaica 472 466...Besides, what we are pleased to call the riches of a mine, are riches relatively to a distinction which nature...also advocated by Joseph Brunner (1801), a Bavarian mine official. Scipione Breislak (1811) an Italian geologist |  | | Book | | cm Page 251: Calcite, Irai, Rio Grande do Sul, Brazil * 12.5 x 10 x 10.5 em Page 252: Gypsum rosette...environment. solidified. In some basalts of India and Brazil, these cavities are large enough for a person...before it ABOVE: Imperial topaz, Ouro Preto, Minas Gerais, Brazil ° 3.3 x 2.7 x 1.8 om, 159.10 ct RIGHT: Round...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular |  | De Putter, Thierry, Liégeois, Jean-Paul, Dewaele, Stijn, Cailteux, Jacques, Boyce, Adrian, Mees, Florias (2018) Paleoproterozoic manganese and base metals deposits at Kisenge-Kamata (Katanga, D.R. Congo) Ore Geology Reviews, 96. 181-200 doi:10.1016/j.oregeorev.2018.04.015 | Journal (article/letter/editorial) | | deposits of Gabon and the Serra do Navio deposit in Brazil (see e.g. 55 Laznicka, 1992; Varentsov, 1996;...occurrences of 248 Paleoproterozoic manganese ores in Brazil, for which petrographic data are relatively scarce...Paleoproterozoic manganese deposits in Africa and Brazil (Fig. 13a), δ13C values for 419 Kisenge-Kamata...Aspectos metamórficos da Formação Lafaiete em 618 Morro da Mina, Distrito de Lafaiete, MG. Boletim do Instituto...Instituto de Geociências da 619 Universidade São Paulo 10, 19-30. 620 621 Catling, D.C., Claire, |  | | Book | | Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Trimble and Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals...Oblast. Alpine-type clefts in the famous Dodo quartz mine commonly contain ilmenite, occurring as lustrous...ilmenite crystals as described here for the Dodo mine. In general, ilmenite crystals from the Subpolar |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | deposits of such minerals in adjacent areas of Brazil and Venezuela suggest that eastern Colombia may...deposits, based on analogy with adjacent areas in Brazil and Venezuela. An initial reconnaissance should...R., Ricardo, 1979, Geologia y geoquimica de las minas de esmeraldas de Gachala, Cundinamarca: INGEOMINAS...CaJemarce-Ceuce-Romeral Cyprua type massive aulfida (3.1) Paao da Bo bo, (Cauca), La Marina, (Valla) Volcanogenic...«7. PASTO AMD NORTH TO POPAYAN. EAST OF HANIZALES Da posit type Known deposits Hot sprint Au, A* (5 |  | | Report (volume) | | based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...chalcopyrite + cubanite + millerite + vallerite + pyrite bornite + gersdorffite + sperrylite + PGE alloys + polarite...EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946) (LeBlanc |  | | Book (edition) | | First Edition For two decades, an earlier work of mine – Practical Gemmology – has proved a useful elementary...m (26 ft) thick at Urubu, near Araçuai, Minas Gerais, Brazil. Fine pink and green gem-quality tourmaline...acid members of the volcanic province in southern Brazil and Uruguay, and the fire opals occurring in small...amethyst from volcanic rocks in Rio Grande do Sul, Brazil. The amethyst crystals are more strongly coloured...Alluvial sands containing diamonds near Sopa, Minas Gerais, Brazil The above discussion has concentrated on |  | | Book | | sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...gradational into covellite, digenite, colusite and bornite-chalcopyrite veins. The wallrock alteration is...molybdenite. Late-stage rich quartz, pyrite, enargite, bornite veins are rare and occur locally. The Kounrad orebody...accumulated in endocontact stockworks. The small Jessie mine in the Breckenridge field (about 2 t Au; Lovering |  | | Book | | sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...gradational into covellite, digenite, colusite and bornite-chalcopyrite veins. The wallrock alteration is...molybdenite. Late-stage rich quartz, pyrite, enargite, bornite veins are rare and occur locally. The Kounrad orebody...joints ~~jr-*~z?Z. Joint pattern ί Quarts veins ft Mine; fr-iron, Cwcefiper, m U.S. Homestead mmmww** Vehicle |  | | Book | | .......................................... 167 Brazil..................................................particular of Africa, the U.S.S.R., Canada and Brazil, much of it inspired by the search for exploitable...Montreal area of Canada and for central Coais, Brazil. N11111ber and na111e Each occurrence has been...a n;:itional number, for example Jacupiranga is Brazil 88. This is followed by the preferred name of the...Verlag, Berlin. 252 pp. DEANS, T. 1966. Economic mine ralogy of African carbonatites. 111 O . F. Tuttle |  | | Book | | stone came from — some¬ times down to the actual mine. Today it is commonplace to see in sale catalogues...indicating a carbonaceous material. Emeralds from Brazil are usually full of thin liquid films and there...noticed in a goshenite (colourless beryl) from Brazil and in the same crystal a manganese apatite and...always twinned according to two different laws: the Brazil twin in which left- and righthanded crystals interpenetrate...stones). The fine dark blue beryls from the Maxixe mine and also the irradiated Maxixe-type beryl seen in |  | | Report (volume) | | .......................................... 183 Brazil.......................................................................................... 183 Minas Geraes districts..................................manganese ore at the Piedmont Manganese Company's mine................................... '39 3. Sketch...distribution of manganese ore lumps in clay at the Crimora mine...................................................distribution of manganese ore in clay at the Chumbier Hill mine................................................ |  | | Report (issue) | | yacimientos. La presente disposicion de los modelos da enfasis al facil aceso de los modelos, por razon...ejemplo un modelo a escala de los laboreos de una mina, hasta un concepto unitario que explica o describe...regionales, nacionales o de los operadores de la minas. Frecuentemente no se mencionan en las referencias...probabilidad precisos porque, aunque existen datos de minas muy completos, los datos de los depositos minerales...NiQUEL EN FOR CIENTO Rgura 12. Las laves da niqual da yadmiantos da NnCu dunitioo. 3.2 5.6 10 COBRE-NK2UEL |  | | Book | | disseminating the information, the mine geologists and mine managers who have made the mine visits a rewarding experience...concentration required to achieve the break-even point for a mine in terms of revenue and costs. Any detailed exploration...weight fraction of the solid phase a in the source, Da = the solid-liqui, partition coefficient of the element...coefficient for all th solid phases combined = Ua Da, and F = the weight fraction of partial melt formed...Ma); 16. Cataliio, Brazil ( 1 14 Ma); 17. Araxa, Brazil (87 Ma); 18. Tapira, Brazil (70 Ma); 19 . .1$1 |  | | Book (edition) | | maintain ore reserves, and in the proper location of mine workings to avoid caving ground. In the future he...descriptions. He also tells us that Hannibal had a silver mine, named the Baebulo, in southern Spain, in a mountain...several ore minerals of copper, such as chalcocite, bornite, chalcopyrite, cuprite, native copper, and malachite;...Magnetite Hematite “ Limonite ” Siderite Native copper Bornite Brochantite Chalcocite Chalcopyrite Covellite Cuprite...amount of gold. For example, the Alaska Juneau gold mine mined with profit ores that contained only 0.00016 |  | | Book (edition) | | • t --•- """"" ' The Lornex copper-molybdenum mine and plant, Highland Valley, British Columbia. (By...measurements have been retained in specific cases such as mine levels when measured in feet, values of gold and...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...developing an annual ton of new copper capacity from mine through the refinery without intrastructure costs |  | | Report (issue) | | rare-earth elements, and antimony in China; niobium in Brazil; and platinum-group elements in South Africa and....B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption.....................F2 Graph showing world cobalt mine production from 1950 to 2011................... |  | | Journal (volume) | | Australian Metal Position H. R. Sleeinan. 33 Australian Mine Tax . . . . . . . . *206 47 247 Report...Boovsens 126 218 Boston Creek, Ontario Bradeu Copper Mine, Smelting at. (m.d.) ... 117 344 Bragg. W. H X-rays...Brakpan Mines Report .... 240 63 Brakpan Reserves Brazil. Manganese Ores of E. C. Harder {m.d.) .... *345...Institute and a Charter Canadian Mine Taxes 187, F. H. Hamilton. Canadian Mine Taxes Cape Copper Report .....Chili Copper Central Mining and Investment Chaffers Mine '. . ' Chalcocite, Origin of . Collins, J |  | | Journal (volume) | | .........................319 EM61 Mineralogy of mine wastes and contaminated soil......................and phases composition of flotation waste of Bor mine (Serbia) Cocić, M.1, Matović, B.2 & Logar, M.3*...Myanmar Emeralds from the Piteiras mine, Minas Gerais State, Brazil: genetic implications from fluid inclusion...France The Piteiras mine in Itabira is located in the Minas Gerais State, Brazil and produces gem quality...Temperature (oC) Koffiefontein mine 1087 (±15) 5.2 (±0.1) Finsch mine 1041 (±5) 5.0 (±0.1) The structural |  | 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) | | Connecticut. Luiz A. D. Menezes: Belo Horizonte, Minas Gerais, Brazil. William C. Metropolis: Mineralogical Museum...Potosi SLP Mato Grosso Sul MS Sinaloa SIN Minas Gerais MG ee abasco Tamaulipas Tlaxcala Veracruz...Wokitecas eel TMPS Tia VER YUC ZAC States, Brazil Acre Alagoas Amapa Amazonas Bahia Ceara Para...Canada, Short Course, Vol. 1 Marine Geology Memorias da Academia das Ciencias de Lisboa, Classe de Ciencias...Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver |  | | 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 | | prior to the meeting and the Sludyanka phlogopite mine at Irkutsk afterwards. Precambrian Mineral Deposits...studies in beneficiation and metallurgy, design of mine and process plant, and, last but not least, the...evidence on the origin of the Shamrock v 11 N o copper mine, Rhodesia", Min. Deposits« > « 3 , pp. 298-310....activation" by A.D. Shcheglov; "diva areas" by Chen Go-da, V.L. Masaitis and Yu.G. Staritsky; "epigonals" by...some ancient platform and shield areas (Africa, Brazil, Canada, Aldan and others). Characteristics of |
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