 | | Journal (article/letter/editorial) | | Ce-Mc-FE-RrcH RHoDoNrrE )6,cm tte MoRRo DA MrNe MrNn, LarerETE/ MrNes GnnRrs, CoNSELHETRo Bnezrr Peter...gemffiy,brilliant red rhodonite mine near ConselheiroI-afaiete,Brazil hauebeen found in a manganese reachingthe...magnesium and iron. DTTRODUCTION The city of Conselheiro Lafaiete (20"40'S, 43'48'W) is located $out 100 km...south of Belo Horizonte in the interior of Minas Gerais, Brazil. It lies in the southem section of the Quadril6tero...Paleoproterozoic sediments. The area around Conrclheiro Lafaiete is part of the highly folded Barbacena Greenstone |  | | Journal (article/letter/editorial) | | Amphibolites of the Lafaiete,MinasGerais,andthe SerraDo Navio ManganeseDeposits,Brazil I•]'ORMANHERZ AND...Abstract The basementin both the Lafaiete District, Minas Gerais, in the Brazilian Shield and the Serra...ortho- in Lafaiete and para- in Amap/t and form wall rocksfor the carbonate protore. In Lafaiete, the protoresequenceis...hemisphereand the fourth largest in the world are found in Brazil report. with total reserves in terms of Mn- ...manganese depositis in the lative productionin Brazil are in the Serra do Navio, FederalTerritory of |  | | Journal (issue) | | . . . . . . . . .89 by W. E. Wilson The Palomo mine, Huancavelica Department, Peru . . . . . . . . ...rhodonite from the Morro da Mina mine, Conselheiro Lafaiete, Minas Gerais, Brazil . . . . . . . . . ...BaCa2(CO3)2F2, a new mineral species from the Kirovskii mine, Khibiny, Kola Peninsula, Russia . . . . . . . ...crystal cluster, 3.5 cm, from the Mashamba West mine, atanga, Republic of the Congo. Rob Lavinsky (The...morganite-and-quartz specimen from the Cryo-Genie mine in San Diego County, California. Al’s main interest |  | | Journal (article/letter/editorial) | | carbonate;rarely, it results from Table 1, DFH-169). In this mine, somelayers m chocolate-brown plumo• supergene alterationof...areas of rhodochrosite wi• drusy cavities, New Ross mine, Lunenburg, Nova Scoti The specimen is ten centimeters...percent;andcopperis lower. Smallamounts the Club House mine, Arkansas, in which such of cobalt,nickel, and thallium...tetragonal system,but well-terminated crystals are Cove mine, Hants, Nova Scotia (Fig. 5); and the vein depositsof... o.• •.ml 0.• o.• •.•1 86 D. F. I-IEWETT mine, Chile, containsabout 3 percentcopper. Th. thalliumcontentis |  | | 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 | | 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 |  | | Book (volume) | | with ~9% Mn coexisting with alabandite of the Sätra mine, see p. 69; and with 5.6% Mn coexisting with niningerite...as components of the Pb-Zn ores of the Huanzala mine, 250 km north of Lima, Peru, where Fe-Mn sphalerite...distribution for both sphalerite types within the mine [36]. Mn-containing sphalerite (with 19.8 to 1.8...greenish yellow in thin sections) from the Nebazawa mine epithermal Au-Ag ores, Gumma Prefecture, Japan,... see the original paper [22, pp. 221/3, 245/6]: mine and prefecture; n = number of analyses MnS lnakuraishi |  | | 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 (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...EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946) (LeBlanc...DEPOSITS Name Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue |  | 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 |  | | 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 |  | | 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 |  | | 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...amount of gold. For example, the Alaska Juneau gold mine mined with profit ores that contained only 0.00016...product. Consequently, the properties that deter¬ mine the commercial use of nonmetallic products are multitudinous...chemical analyses are sometimes made in order to deter¬ mine the quantities of other ingredients, particularly |
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