 | | Journal (article/letter/editorial) | | deposits of the Neoproterozoic Mara Rosa magmatic arc, central Brazil Claudinei G. de Oliveira *, Márcio...Universidade de Brası́lia, Brası́lia-DF, 70910.900, Brazil Received 18 August 2003; accepted 24 April 2004...the Neoproterozoic Goiás Magmatic Arc, central Brazil, dates back to the beginning of the 1970s. The...Neoproterozoic juvenile crust, the Arenópolis and the Mara Rosa arcs, are identified. They lie in the southern...values between + 3.0 and + 4.6. In the Chapada – Mara Rosa area, the supracrustal rocks form three individual |  | Matteini, M., Junges, S.L., Dantas, E.L., Pimentel, M.M., Bühn, B. (2010) In situ zircon U–Pb and Lu–Hf isotope systematic on magmatic rocks: Insights on the crustal evolution of the Neoproterozoic Goiás Magmatic Arc, Brasília belt, Central Brazil. Gondwana Research, 17 (1) 1-12 doi:10.1016/j.gr.2009.05.008 | Journal (article/letter/editorial) | | evolution of the Neoproterozoic Goiás Magmatic Arc, Brasília belt, Central Brazil M. Matteini a,⁎, S.L. Junges...Universidade Federal de Ouro Preto, 35400, Ouro Preto, MG, Brazil Geochronology Laboratory, Instituto de Geociências...Universidade de Brasília, 70910 900, Brasília, DF, Brazil a r t i c l e i n f o Article history: Received...May 2009 Available online 18 May 2009 Keywords: Goiás Magmatic Arc LA-(MC) ICP-MS Hf isotopes Neoproterozoic...a b s t r a c t The Mara Rosa arc constitutes the northern portion of the Goiás Magmatic Arc, an important |  | | Journal (article/letter/editorial) | | StoneLine LateriticProfileof the PosseDeposit, Central Brazil CLAUDIO G. PORTO Universidade FederaldoRiodeJaneiro... CidadeUniversit•ria, RiodeJaneiro, 21910-240, Brazil AND MARTIN HALE International Institute for Aerospace...nearthe town of Mara (McFarlane,1976; Butt, 1981; Nahon, 1986). Although Rosa,Goi•ts, Brazil,some400 kmnorthofBras[lia(Fig...locallysiliceousand tigationshavebeenconductedin Brazil (Michel, 1987; Ol- cancontainseveralintercalationsof...5/a08-14 $4.00 308 Au REDISTRIBUTION,POSSEDEPOSIT,BRAZIL 309 m 0 --LEGEND-- T T T TOPSOILi::•:::':':' |  | | Report (issue) | | crystal weighed 455 kilograms. 2m: The Queen Anne mine in Zimbabwe has produced crystals up to 2 meters...some pegmatites. This specimen, from Minas Gerais, Brazil, is housed in the Deutsches Edelstein Museum in...crystals are found in soils and stream gravels in Brazil. On the other hand, at high temperatures and pressures...near Sabsar, on the Gilgit to Skardu Road, Skardu district, Northern Areas, Pakistan. Collection Ty Lawrence;...pegmatites, beryl is associated with quartz, microcline, albite, muscovite, biotite, ferrocolumbite, |  | | Journal (article/letter/editorial) | | DETERMINATeION OF QUARTZ PEGMATITES IN VEINS AND BRAZIL. DJALMA GUIMAR•ES. CRITICAL ASPECTS OF AGE...quartz deposits.in the quartz-producingareas of Brazil. They have found that in the northeasternand m...paper. 100 AGE DETERMINATION OF QUARTZ VEINS IN BRAZIL. 101 This distribution appears to indicate a...Paleozoic is fairly well representedin various parts of Brazil (2). In other words, as Cambro-Silurian formations...hydrothermalalteration. AGE DETERMINATION OF QUARTZ VEINS IN BRAZIL. 103 Dana'sSystemof Mineralogy,1944Edition,stateson |  | | Journal (article/letter/editorial) | | PaNnr.{ GuruanIos, Suroey,State oJ Minas Gerais, Brazil' Geological Chernist, INrnonucrroN While traveling...niobium-tantalate family, found on the Posse farm, in the Brejariba district. The geologicaloccurrenceof the...The pegmatite is composedchiefly of kaolinized microcline and quattz found in veins and pockets; bismuth |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...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...Landmann. CDD-549 Indexes for systematic catalog: 1. Brazil: Minerals and precious stones: Mineralogy and gemology |  | | Journal (article/letter/editorial) | | Ti-Fe ___Cr___Cu mineralization in northeastern Brazil H. Beurlen a, A.F. Da Silva Filho b, I.P. Guimar~esb...50000 Recife PE, Brazil bDepartamento de Geologia da UFPE, 50000 Recife PE, Brazil (Received August 3...unusual TiFe _+Cr_+ Cu mineralization in northeastern Brazil. In: G. Ga~l and K. Schulz (Editors), Precambrian...km west of Recife, including the 20 Mt Riacho da Posse deposit show striking similarities with the Bodoc6...The only other eclogite occurrence recorded in Brazil, at Pouso Alegre, state of Minas Gerais, has an |  | | Journal (issue) | | Albuquerque. 28 Annual Jamboree of Arizona Small Mine operators association at Tucson. C. M. d'Autremont...California Federation of Womens' clubs, southern district, to hold annual convention in El Centro, California...of a Renegade Pahute By GEORGE E. PERKINS 22 GEMS Mine That Has Everything—Except Gem Stones By JOHN W..."lost" Amargosa mine and learned that an old man named Garcia who had discovered the mine was living in...persuaded him to draw a map showing the location of the mine. Egbert and his companion bought a team of horses |  | | Journal (article/letter/editorial) | | borehole at the Korshunovskoye boron deposit, Irkutsk district, Siberia, Russia. Occurrence: In dolomite marble...Bi3+24Cr6+8O57(OH)6•3H2O T RIGONAL Locality: São José mine, Lavra da Posse, São José de Brejaúba, Conceição do Mato...Mato Dentro County, Minas Gerais, Brazil. Occurrence: Associated minerals are: pucherite, schumacherite...)3, a new mineral from Brejaúba, Minas Gerais, Brazil: description and crystal structure. American Mineralogist...Chelyabinsk region, Russia. Occurrence: In albite–microcline fenites in the contact zone of the Ilmen alkaline |  | | Journal (article/letter/editorial) | | of secondary minerals at the Spring Creek copper mine, on the flank of Mount Remarkable, near Wilmington...quartz – feldspar – tourmaline rock in an abandoned mine at Sierra Gorda, near Antofagasta, Chile. Schlüter...discovery locality, the Brandholz-Goldkronach mining district, Germany. Found as a product of alteration of...Fürstenzeche lode, Brandholz-Goldkronach mining district, in the western part of the Fichtelgebirge, Bavaria...locality. Found at the Cerchiara manganese (braunite) mine, Val di Vara, eastern Liguria, Italy. Basso, R. |  | | Journal (article/letter/editorial) | | being investigated [6–10]. For example, recycling mine waste for Minerals 2020, 10, 523; doi:10.3390/min10060523...being investigated [6–10]. For example, recycling mine waste for metals and other associated resources...with microcline and other potassium feldspar, at approximately 3.24 Å , consistent with microcline and...approximately approximately 3.24, consistent with microcline and other feldspars [35]. Minor K-feldspar peaks...2020, 10, 523 6 of 19 3.24, consistent with microcline and other feldspars [35]. Minor K-feldspar peaks |  | | Journal (issue) | | Articles related to the minerals or mines of this district are welcome for publication in The Picking Table...Sunday from 1:00 P.M. to 3:00 P.M. Collecting on the Mine Run Dump and Passaic and Noble Pits from 9:00 A...Sunday, October 31, 2004 *9:00 A.M. to 3:00 P.M.—Mine Run Dump and Passaic and Noble Pits collecting and...November 20, 2004 9:00 A.M. to Noon—FOMS Field Trip—Mine Run Dump and Passaic and Noble Pits, Sterling Hill...Sunday, November 28,2004 *9:00 A.M. to 3:00 P.M.—Mine Run Dump and Passaic and Noble Pits collecting and |  | | Report (issue) | | Blue Ridge province _____________ _ Spruce Pine district ____________ Madison County and Haywood County...County _____________________ _ Zirconia district ___________ ----Macon, Jackson, and Clay Counties __ ----...Monazite localities-Continued South America-Continued Brazil-Continued Beach placers _________________________...-------------66. Toluca Quartz Monzonite and microcline-oligoclase-quartz pegmatite, and from unweathered...and Idaho. Most of the world output has come from Brazil, India, and the Republic of South Africa, but 12 |  | | Journal (article/letter/editorial) | | crystal structures of olivine and feldspar. the posse. bility that this behavior might be common to all...OBRADOVICH J. (1960) Argon diffusion in glauconite, microcline, sanadine, leucite. and phlogopite. Amer. .J |  | | Book (edition) | | Salinas, Peru, H Variscite, xx 5 mm, Iturnbiara, Brazil, H Rhodocbrosite, polished, 50 mm, Capillitas,... China, H Page 1: MuscO\ite. 45 mm, Linopolis, Brazil, H Page 2: Vivianite, I 00 mm, Huanzala, Bolivia...Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO |  | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©...ye ty a ara id (ean ® “1 le hI AAP : oo A Mine seh Ranier “i i : lever vei ekealps ; cet ...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely | | | Book (edition) | | Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Tsurneb, Namibia, (lower, right) gold, Amazonas, Brazil All specimens from the collection of Eugene and...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely...Silver Plume district, and at the Little Emma mine, Clear Creek County; at the Enterprise mine, Dolores County; |  | 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...Wokitecas eel TMPS Tia VER YUC ZAC States, Brazil Acre Alagoas Amapa Amazonas Bahia Ceara Para...Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver...Lake Co., Breckenridge(*), Summit Co., Ground Hog mine(*), Gilman Co., Silverton and Telluride, San Juan...Ledge mine, Nevada Co., Jamestown, Tuolumne Co., Colorado quartz mine, Mariposa Co., Bonanza mine, Trinity |  | | Journal (issue) | | Introduction Bisbee is located in the Warren mining district of Cochise Coun ty, Arizona. Situated in the...any other district in Arizona. Gold and silver production was not significant in the district until the...group at the first spring they half interest in the mine for the same amount to Messieurs found. The next...while his brother Ben took first claim in the district on Bisbee Mining and Historical Museum charge...the Atlanta, a claim adjoining the Copper Queen mine. This claim This agreement was never honored by |  | | Book (edition) | | Thomas Armbrusler (Switzerland). Daniel Atcncio (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA)...Cand CSPG Pennskiye gubemskiye wdomo.sti (Perm district ga=elle) Pl,ilosopl,ical Maga=ine Periodico de...Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the...104(3). 326-328 □ Achavnlitc, FcSe, hex .. Cacheuta Mine. Ccrro de Cacheuta. Sierra de Cacheuta. Mcndoza...AgardJte-(Ce), CeCu.(AsO4)i(OH).-3H1O, hex., Clara mine, central Black Forest, Gennany,A1ifSS(2004),17-23 |  | | Report (issue) | | Magnesiosussexite, a new mineral from a Michigan iron mine, isomorphous sussexite and camsellite: Am. Mineralogist...Hedge Ca-amphibole paragenesis in the Shirataki district, central Shikoku, Japan PO Setar eee ie ee ae...Lower basalt spilite and DUPARQUET LAKE DISTRICT D 3 gs = E OREGON F como os “4 25 S sandstone...Mitchell section (1957), George of the Lake District of northern (1963), Simpson (1967), and England...edge of the syncline. The section from the Lake District is different from others in this figure in the |  | | Journal (issue) | | Number Five Articles The Val Graveglia m anganese district, Liguria, I t a ly .............................RHODOCHROSITE crystals to 1.6 cm, from the Uchucchacua district, Huanuco depart ment, Peru. (See vol. 28, no...Independent States, China, and from South Africa, Brazil, Australia, India and Gabon. The largest high-grade...Northern Italy. 1— Cassagna mine 2—Gambatesa mine 3— Molana quarry 4— Molinello mine 5— Monte Bardeneto prospect...Bianco copper mine 7— Monte Bossea mine 8— Monte Coppello-Reppia prospect 9— Monte Porcile mine 10— Nascio |  | | Book | | K(U02)As04*3H20, Tet. Vitreous yellow. Fuemrole mine, Temple Mt., Emery Co., Utah, USA. H= 2-3, Djjj=...grey, bluish-grey, yellow, light green. Langban mine, Filipstad (near), Varmland, Sweden. H= 5, Djjj=3...5As30ig, E Rhom. Translucent blue-green. Terres mine, St. Ausdell, Cornwall, England and/or Johanngeorgenstadt...804)3 •nH20, ® Hex. Transparent bluish. Lapis-lazuli mine, Sar-e-Sang, Badakshan, Afghanistan. H= 5.5-6, Djj4=...*21120, Mon. Vitreous colorless, white. Dutoitspan mine, Kimberley, South Africa. H= 4.5, Djjj= 2.630, D( |  | | Journal (article/letter/editorial) | | Copaeabana and the Island of the Sun. Although the district described in the following pages is one of the...comparatively recent years that our knowledge of the district has been increased by the publications of the...sediments--Mount Illimani, Huaina Potosi, etc. In the district under discussion, however, such is no longer the...Bolivia ; the dioritic intrusions of the Maravillas district ;, the lava-flows of post-Cretaceous age in the...as it does, abundant microcline and few ferromagnesian minerals, in a district essentially characterized |
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