 | | Journal (article/letter/editorial) | | the QuadrilaÂtero FerrõÂ fero region, Minas Gerais state, Brazil, one of the major gold provinces in the...intensely carbonatized rock (e.g., the giant Morro Velho mine with >450 t of contained gold). Metabasalts...Federal de Minas Gerais, Av. AntoÃnio Carlos 6627, Pampulha, Belo Horizonte, Minas Gerais, 31270-901...31270-901, Brazil E-mail: lobato@igc.ufmg.br Fax: +55-31-4995410 L.C. Ribeiro-Rodrigues FAPEMIG Bursary Recipient...Escola de Minas, Universidade Federal de Ouro Preto, Morro do Cruzeiro, Ouro Preto, Minas Gerais, 35400-000 |  | | Report (issue) | | the Departmento National da Produ^ao Mineral of Brazil under the auspices of the Agency for International...Ferrifero, Minas Gerais, Brazil By NORMAN HERZ REGIONAL GEOLOGY OF THE QUADRILATERO FERRIFERO, MINAS GERAIS...GERAIS, BRAZIL GEOLOGICAL SURVEY PROFESSIONAL Prepared in cooperation with the Departmento Nacional da Produqao...Produqao Mineral of Brazil under the auspices of the Agency for International Development of the United...Ferrifero, Minas Gerais, Brazil. (Regional geology of the Quadrilatero Ferrifero, Minas Gerais, Brazil) (Geological |  | Vial, D.S., Duarte, B.P., Fuzikawa, K., Vieira, M.B.H. (2007) An epigenetic origin for the Passagem de Mariana gold deposit, Quadrilátero Ferrífero, Minas Gerais, Brazil. Ore Geology Reviews, 32 (3) 596-613 doi:10.1016/j.oregeorev.2005.03.017 | Journal (article/letter/editorial) | | Mariana gold deposit, Quadrilátero Ferrífero, Minas Gerais, Brazil D.S. Vial a,⁎, B.P. Duarte b , K. Fuzikawa...Vale do Rio Doce, BR381, Km 459, Santa Luzia, MG, Brazil Faculdade de Geologia da Universidade do Estado...Francisco Xavier, 524, Maracanã, Rio de Janeiro, RJ, Brazil c CDTN-Centro de Desenvolvimento da Tecnologia...Horizonte, MG, Brazil d Companhia Vale do Rio Doce, BR262, Km 296, Santa Luzia, MG, Brazil b Received...from the end of the 17th Century until 1954. The mine has not operated since 1985. Orebodies are veins |  | Albert, Capucine, Lana, Cristiano, Gerdes, Axel, Schannor, Mathias, Narduzzi, Francesco, Queiroga, Gláucia (2018) Archean magmatic-hydrothermal fluid evolution in the Quadrilátero Ferrífero (SE Brazil) documented by B isotopes (LA MC-ICPMS) in tourmaline. Chemical Geology, 481. 95-109 doi:10.1016/j.chemgeo.2018.02.002 | Journal (article/letter/editorial) | | fluid evolution in the Quadrilátero Ferrífero (SE Brazil) documented by B isotopes (LA MC-ICPMS) in tourmaline...fluid evolution in the Quadrilátero Ferrífero (SE Brazil) documented by B isotopes (LA MCICPMS) in tourmaline...fluid evolution in the Quadrilátero Ferrífero (SE Brazil) documented by B isotopes (LA MC-ICPMS) in tourmaline... Federal de Ouro Preto, Morro do Cruzeiro, Ouro Preto 35400-000, MG, Brazil Institut für Geowissenschaften...the Archean Quadrilátero Ferrífero district (SE Brazil), tourmaline occurs as a major constituent in a |  | | 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 |  | | Journal (article/letter/editorial) | | the Turmalina deposit, Quadrilátero Ferrífero, Brazil: structural evolution and the two stages of mineralization...Ferrífero (translated as BIron Quadrangle^), Minas Gerais, Brazil (Fig. 1a). The Quadrilátero Ferrífero (QF)...Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais 31270-901, Brazil 2 Universidade de...Brasília, Brasília, Distrito Federal 70910-900, Brazil Brazilian mining district located in the southern...geological map of the Quadrilátero Ferrífero (Minas Gerais, Brazil) showing the Rio das Velhas and other correlated |  | | Journal (article/letter/editorial) | | magnetite, plagioelase, hercynite, 513 Glomsrudkollen mine, Modum, ktenasite, unidentified CuZn-A1 sulphate...Finland (Suomi) Kaavi, chromian dravite, 4o8 Outukumpu, chromian dravite, 4o8 British Isles ENGLAND Cornwall...4o6; datolite, apophyllite, 4IO Yorkshire Boulby mine, Loftus, Saltburn, iron-boracite, 404 Hepworth Iron...Mtn., kerolite, 443 Greece ( 'E~t~tag ) Kamariza mine, Laurium, ktenasite, 65 ASIA Israel Menhamiya..."Syssertox Dach' (? = Sysert or Srerdlovsk, chromian dravite, 408 Verkhne Sysert), Pakistan Khwaza, Khela |  | | Journal (issue) | | the Espirito Santo Pegmatite District, Eastern Brazil.. ......697 by M. L. Chaves, A. Bartorelli & C...sixling twin, 6.3 cm, from ItaguaÇu, Espirito Santo, Brazil. William Larson collection, ex Edward Gübelin,...completed the program at the Federal University of Minas Gerais. He worked in the Magisterium of Extractive...recalled by Wendell Wilson in Mineral Collections of Brazil (Cornejo and Bartorelli, 2020): The second issue...contained a one-page editorial (“Location – Minas Gerais, Brazil”) by editor John White, museum specialist |  | | Journal (article/letter/editorial) | | 121 (Syn.), M l Boracite, see Iron-boracite Boulby mine, Loftus, Saltburn, Yorkshire, iron-boracite, 404...ALPHABETICAL Carter's mine, Madison County, North Carolina, kerolite, 443 Cassiar mine, British Columbia...Chloroxiphite, Mendips, crystal structure, 357 Christmas mine, Gila County, Arizona, ruizJte, 429 Chrome-picotite...Aegirine, Aegirine-augite, Diopside, Sahlite Coalinga mine, California, chrysotile, 453 Columbite, Cornwall...297 Donathite, Norway, a doubtful species, 35 I Dravite, Wales, anal., opt., X-ray, cell-size, 124; chromian |  | | Catalog/List | | 2. 3. 4. NATIVE ANTIMONY. Rawdon, Hants Co., Nova Scotia, Canada. Very rich bright silvery crystaline...attractivli r or display. 11. BARYTES. Hilton Mine, Scordale, Westmoreland. Lustrous, transparent to...matrix. 3x3x2". £6.50. 12. BARYTES. Ale & Cakes Mine, Gwennap, Cornwall. unusual, lustrous, translucent...veinstuff. 2tx2xl". £6.50. 13. BARYTOCALCITE. Blagill Mine, Nr. Alston, Cumberland. Choice, transparent, slightly...century. ltxltxlt". £6.50. 16. BORNITE. DolcCQth Mine, Camborne, Cornwall. unusual, 'arnished, bot ryoidal |  | Trumbull, R. B., Garda, G. M., Xavier, R. P., Cavalcanti, J. A. D., Codeço, M. S. (2019) Tourmaline in the Passagem de Mariana gold deposit (Brazil) revisited: major-element, trace-element and B-isotope constraints on metallogenesis. Mineralium Deposita, 54 (3) 395-414 doi:10.1007/s00126-018-0819-z | Journal (article/letter/editorial) | | Tourmaline in the Passagem de Mariana gold deposit (Brazil) revisited: major-element, trace-element and B-isotope...geological arguments, we favor a source in the Minas Supergroup metasedimentary units hosting the deposit...Keywords Gold deposits . Quadrilátero Ferrífero . Minas Gerais . Boron isotopes . Trace elements Introduction...Geociências, Universidade de São Paulo, São Paulo, Brazil 3 Instituto de Geociências, Universidade Estadual...Campinas, São Paulo, Brazil 4 Serviço Geológico do Brasil (CPRM), Belo Horizonte, MG, Brazil tourmaline (Fig |  | | 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 |  | Olivo, G. R., Gauthier, M., Williams-Jones, A. E., Levesque, M. (2001) The Au-Pd Mineralization at the Conceicao Iron Mine, ItabiraDistrict, Southern Sao Francisco Craton, Brazil: An Example of aJacutinga-Type Deposit. Economic Geology, 96 (1) 61-74 doi:10.2113/gsecongeo.96.1.61 | Journal (article/letter/editorial) | | the Conceição Iron Mine, Itabira District, Southern São Francisco Craton, Brazil: An Example of a Jacutinga-Type... Quebec, Canada H3C 3P8 Abstract The Conceição mine, which is located in the Itabira district, southern...an altered Lake Superior-type iron-formation. The mine sequence consists of three metamorphosed lithostratigraphic...Examples of this deposit class include the Homestake mine in the United States (Rye and Rye, 1974; Sawkins...al., 1991), the Morro Velho mine in Brazil (Ladeira, 1988, 1991), the Vubachikwe mine in Zimbabwe (Fripp |  | | Report (issue) | | crystals with lepidolite from the Golconda Mine in Minas Gerais, Brazil by Eberhard Equit, 1993 extraLapis...Alexander U. Falster and William B. Simmons • Dravite from Qarusulik, Ameralik Fjord in Southwestern...and Valuable: Cuprian Tourmaline from Paraiba, Brazil ....... 47 Brian C. Cook Discovery ♦ Technology...circa 1910 view of the old mine portal on the north side of the Himalaya Mine in San Diego County, CA....Tschermak later focused on tourmaline and named dravite, the third of the currently accepted tourmaline |  | | Journal (issue) | | ..157 by C. Albertini Sellaite from the Brumado mine ..................................................expanding vista. On arrival at the American Nettie mine the superintendent, Mr. Kunz, permitted us to visit...into the valley, whence a road led to the Bachelor mine in Red Canon. Two members of the party, who were...porter of the hills.” When we reached the Bachelor mine the noon-day meal was ready, so we accepted the...of Mr. George Hurlbut, the principal owner of the mine, to take luncheon before going under ground. It |  | | Journal (issue) | | Unusual Crystallization or... Mineral Pathology? //Mine mlogicheskii zhurnal. 1989.1.11, N 2. p.96-98. 10...during the warm season. Only a watchman stays at the mine through the winter. Last year, the teamleader Vasilii...Pollucite Pyrochlore Quartz Scheelite Schorl, elbaite, dravite Siderite Spessartine, almandine Topaz Wulfenite...Crystal 25x 17x 17mm. J& 60/13411. Agate (onyx) ?Brazil]. 6x 5 CM.N2 636/3292. Hofmann collection. All...Hungary, the Harz, Italy, Tirol, Saxony, Switzerland, Brazil, North America, Sitka Island, and Manila (Philippines) |  | | Catalog/List | | extremely ine, specimens from the Mammoth-St. Anthony Mine of Tiger, Arizona: now a vanished place alive only...potential mineral buying area, or go into another mine. He travelled to areas that had seen few Americans...In the early 1980s Rock began to concentrate on Brazil and Peru with occasional trips to Uruguay, Chile...Atacama Desert to collect Underground Nikolaevskiy Mine, Dalnegorsk, Russia, 1993. "RPG," Artigas, Uruguay...Swoboda to mine University of Arizona RRUFF Project. Another was the 7,500+ quartz in Minas Gerais, Brazil: |  | | Journal (article/letter/editorial) | | commonly present but minor tourmaline (schorl, dravite), scheelite and distinctive green, Cr-Va-Ba muscovite...clasts of auriferous pyrite 1422 E drift, Pamour Mine, Timmins, Ontario. 354 R.W. HUTCHINSON Fig....(right) facies ironformation (exposure south of Mine Doyon pit, Cadillac, Quebec ). Fig. 3 (d). Single...ankeritic walls and quartz core ( 12th level, Dome Mine, South Porcupine, Ontario ). contain more sediment-hosted...minerals in dump samples from a small, abandoned gold mine. Nickel ores are also coregional with the gold and |  | | | | surrounded ce ne white calcite, from!iheBluebell Mine; Riondel, Digitized by the Internet Archive...(41795): Massive native gold in quartz. Mcintyre Mine, Timmins, Tisdale Tp., Cochrane Dende TOntaae ...Canada’s Best Localities: San Antonio Mine, Bissett, Manitoba; McIntyre Mine, Timmins, Tisdale Township, Cochrane...Cochrane District, Ontario; Darwin Mine, McMurray Township, Algoma District, Ontario; nuggets occur in...weighing 72.78 kg. Transylvania, Romania; Roraima, Brazil; Witwatersrand, Republic of South Africa; Ballarat |  | | Report (issue) | | cyanide and toxic metals released from the Summitville mine on downstream water supplies and crops. The distribution...regional framework and ore genesis from Bolivia, Brazil, Chile, Mexico, Peru, and the Venezuelan Andes...Santa Barbara, Minas Gerais, 3Unamgen Minerao e Metalurgia S.A., Santa Barbara, Minas Gerais, and 4Minerao...4Minerao Morro Velho, Nova Lima, Minas Gerais), Isotopic and fluid inclusion data on the age and origin of...of the S~o Bento and Morro Velho gold deposits, Minas Gerais, Brazil Willis H. White (USGS), Summary and |  | | Book (edition) | | of the tourmaline group as elbaite, schorl, and dravite. The tourmalines display both piezoelectricity...cut from it are the world’s largest. Loc: India; Brazil; U.S.S.R.; British Guiana; Venezuela; South Africa;... but these are comparatively rare. Loc: Brazil (Morro Velho); Maine; New York; Tennessee (Ducktown);...(Allchar); Washington; Nevada (Manhattan, Getchell Mine); Utah (Mercur); California (Boron); Japan; Switzerland;...Austria; Italy; Colorado; New Hampshire (Franconia); Mine); New Jersey (Franklin). Opposite: Stibnite—Nagybanya |  | | 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 |  | | Book (edition) | | of the tourmaline group as elbaite, schorl, and dravite. The tourmalines display both piezoelectricity...cut from it are the world's largest. Loc: India; Brazil; U.S.S.R.; British Guiana; Venezuela; South Africa;... but these are comparatively rare. Loc: Brazil (Morro Velho); Maine; New York; Tennessee (Ducktown);...(Allchar); Washington; Nevada (Manhattan, Getchell Mine); Utah (Mercur); California (Boron); Japan; Switzerland;...New Hampshire (Franconia); South Dakota (Homestake Mine); New Jersey (Franklin). Opposite: Stibnite—Nagybanya |  | | Report (issue) | | Werner's apatite samples originated in the tin mine in the town ofEhrenfriedersdorfin the Erzgebirge...Mimetite; San Francisco Mine, Magdalena, Sonora, Mexico Pyromorphite; Les Farges Mine, Correze, France Fluorapatite...Fluorapatite, 3 cm tall; Golconda Mine, Minas Gerais, Brazil Fluorapatite in Calcite; Liscombe Property...quantity of hydroxylapatite at the Sapo Mine, Minas Gerais Brazil (Menezes 2009) (see page 54). The chemistry...chemically pure as Holly Springs material, Sapo Mine hydroxylapatite may be a suitable biologic analog |  | | Catalog/List | | 94403 U.S.A. Old No. l Headfnme. Whi ■ key Hlll Mine, Tuohnne County, CaUfomla (r■-,u. .SV•t- tor cr11•t•J...association. Few of the minute crystals you see on mine or quarry dumps or even on cabinet specimens will...dumps or surface float. Mirute crystals seen on a mine dump are a clue but nearly always tao weathered...'hite hairs on feldspar. 784 ADAMITE, Moha\'.1k Mine, San Bernardino County, r.alifornia. Group o f colorless...hexoctahedron (zeta). 10.00 ANKERITE, Valenciana Mine, Guanajuato, Mexico. Rosettes of tan tabular crystals |
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