 | | Journal (article/letter/editorial) | | Locality: São José mine, Lavra da Posse, São José de Brejaúba, Conceição do Mato Dentro County, Minas Gerais...Gerais, Brazil. Occurrence: Associated minerals are: pucherite, schumacherite, bismutite and hechtsbergite...Bi3+24Cr6+8O57(OH)6(H2O)3, a new mineral from Brejaúba, Minas Gerais, Brazil: description and crystal structure...Chelyabinsk region, Russia. Occurrence: In albite–microcline fenites in the contact zone of the Ilmen alkaline...complex. Associated minerals are: microcline perthite, microcline, albite, phlogopite, quartz, titanite |  | | Journal (article/letter/editorial) | | reflected in the next edition of the book. Please do not hesitate to contact one of us to report any correction...of secondary minerals at the Spring Creek copper mine, on the flank of Mount Remarkable, near Wilmington...nodules in the El Peñón granitic pegmatite, Nevados de Palermo, Salta Province, Argentina. Galliski, M.A...(1780–1865), founder and first rector of the Universidad de Chile in Santiago. Found in an altered quartz – feldspar...feldspar – tourmaline rock in an abandoned mine at Sierra Gorda, near Antofagasta, Chile. Schlüter, J |  | | 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...as well as someof the depositsin the State of Minas Gerais,occurin Algonkian and Silurian (Bambui Series)...paper. 100 AGE DETERMINATION OF QUARTZ VEINS IN BRAZIL. 101 This distribution appears to indicate a...the less deeply buried quartz veins of Central Minas Gerais, Bahia and Southern Goyaz, which occur in upper |  | | Journal (article/letter/editorial) | | magmatic arc, central Brazil Claudinei G. de Oliveira *, Márcio M. Pimentel, Luciana V. de Melo, Reinhardt...Departamento de Geoquı́mica e Recursos Minerais, Instituto de Geociências, Universidade de Brası́lia,... Brası́lia-DF, 70910.900, Brazil Received 18 August 2003; accepted 24 April 2004 Available online 1 July...the Neoproterozoic Goiás Magmatic Arc, central Brazil, dates back to the beginning of the 1970s. The...porphyry-type deposit, (iii) Au-only deposits (e.g., Posse), interpreted as an epigenetic disseminated deposit |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...tourmaline (84 x 26 mm), Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection of Alvaro Lucio...(Camara Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo...pedras preciosas do Brasil Bibliography 1. Gemology 2. Geology 3. Minerals - Brazil 4. Minerals- Classification... Mineralogy 6. Mineralogy - Brazil - History 7. Precious stones - Brazil I. Bartorelli, Andrea. II. Title |  | | Journal (article/letter/editorial) | | Caro PaNnr.{ GuruanIos, Suroey,State oJ Minas Gerais, Brazil' Geological Chernist, INrnonucrroN While...traveling through Conceigdo County, in the state of Minas Gerais, studying a pegmatite which is being mined for...on the Posse farm, in the Brejariba district. The geologicaloccurrenceof the minerals has been de- alluvium...The pegmatite is composedchiefly of kaolinized microcline and quattz found in veins and pockets; bismuth |  | | Journal (article/letter/editorial) | | northeastern Brazil H. Beurlen a, A.F. Da Silva Filho b, I.P. Guimar~esb and S.B. Brito a aDepartamento de Eng...Eng. de Minas da UFPE, 50000 Recife PE, Brazil bDepartamento de Geologia da UFPE, 50000 Recife PE, Brazil...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...eclogite occurrence recorded in Brazil, at Pouso Alegre, state of Minas Gerais, has an identical geological |  | | Report (issue) | | "aquamarine" first appeared in print in Anselm Boetius de Boodt's landmark 1609 lapidary Gemmarum et Lapidum...crystal weighed 455 kilograms. 2m: The Queen Anne mine in Zimbabwe has produced crystals up to 2 meters...respectable, sometimes exceeding 1 meter, but they do not approach the giant-sized crystals found in the...from some pegmatites. This specimen, from Minas Gerais, Brazil, is housed in the Deutsches Edelstein Museum...crystals are found in soils and stream gravels in Brazil. On the other hand, at high temperatures and pressures |  | | 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...Butt, 1981; Nahon, 1986). Although Rosa,Goi•ts, Brazil,some400 kmnorthofBras[lia(Fig.1). goldisknownto...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::•:::':':' |  | 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) | | Neoproterozoic Goiás Magmatic Arc, Brasília belt, Central Brazil M. Matteini a,⁎, S.L. Junges b, E.L. Dantas b,...Departamento de Geologia, 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...author. Departamento de Geologia, Universidade de Ouro Preto, 35400, Ouro Preto, MG, Brazil. Tel./fax: +55...Goiás Magmatic Arc in the Brasilia Belt, Central Brazil, using combined in situ U–Pb and Lu–Hf analyses |  | | 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 |  | | 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..."Dana's System of Mineralogy•· ( 1944, I 951, 1962). de Fourestier (1999) and Strunz and Nickel (2001). Mi11eral...ASG -Archives de Science Geneve BM - Bulletin de la Societe fram;aise de mineralogie et de cristallographie |  | | Report (issue) | | lCyongsang-pukto __ lCangwon-do __________________________ _ ]{yonggi-do and IIwanghae-do _- - - - _----P'yongan-namdo...deposits _____ Rio de Janeiro______________________ Sao Paulo__________________________ Minas Gerais_______________________...____________ Paraiba and Rio Grande do Norte____ Goias and Mato Grosso______________ v Page 231 232...America-Continued Brazil-Continued Beach placers _________________________ _ Rio de Janeiro _____________________..._ _ Bahia ____________________________ _ Paraiba do Norte __________________ _ British Guiana ______ |  | | 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...es: CW DB DE DG DJ DK DM DO DP DS EB EO EE FM GD GG GH GM Arnold Hampson David Baker Ben De Witt William...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©... All faces or other surfaces on a given mineral do not necessarily exhibit the same luster. Some minerals | | | 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...figure caption code. Arnold Hampson David Baker Ben De Witt William Larson Carlos Barbosa Cal and Kerith...Mines cw Charles and Marcelle Weber DB Dan Behnke DE Demetrios Pohl DG Richard Graeme DJ D. K. Jones Douglas |  | | Journal (issue) | | drop what we are doing when calls arrive; but we do check email several times a day. A query by email...etc.) is also often easiest by email. However, we do not encourage the transmission of full-length articles...separately for best security), will do the trick. TUCSON COVER SPECIMENS EXHIBIT! Do you have a specimen once pictured...on the cover of the Mineralogical Record? If you do, and wouldn’t mind exhibiting it at the 2002 Tucson...Independent States, China, and from South Africa, Brazil, Australia, India and Gabon. The largest high-grade |  | | Journal (issue) | | Albuquerque. 28 Annual Jamboree of Arizona Small Mine operators association at Tucson. C. M. d'Autremont...of a Renegade Pahute By GEORGE E. PERKINS 22 GEMS Mine That Has Everything—Except Gem Stones By JOHN W...1858" appear carved in the sandstone between the De Vargas inscription of 1692 and that incised by Ramon...knives saying: "Our ammunition is giving out, and we do not know but it may come to a hand to hand fight...translate these terms but there was nothing he could do but carry out Hoffman's orders. The Mojave were downcast |  | | Journal (issue) | | views and opinions expressed in The Picking Table do not necessarily reflect those of FOMS or the Editors...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 |  | | Book (edition) | | of The Fleischer s Glossary of Mineral Species, I do so with somc sadness. On September 18, 2007, my Teacher...Thomas Armbrusler (Switzerland). Daniel Atcncio (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA)...Ercit (Canada). Alexander Falster (USA). Jeffrey de Fourestier (Canada). Robert Gault (Canada), Joel...\lim•ra/ogica ASG ASJS,\' Arc:hil-1.•s de Science G,•111.½·e Atti de/la Sod,•ta ltalicma di Scienze Natura/i...1·exactas,jisicos y natura/es. Unil'ersidad nacicmal de Cordoba Bulletin of the Geologica/ Society of Finland |  | | Book | | law. Please purchase on ly authorized ed itions and do not participate in or encourage the electro11 ic.............................................. 41 Brazil .................................................n be better understood. While no single book can do justice to the vast literature in this field, I have...food and drink and washing hands after handling. l do not recon1111end using gloves for the sin1ple reason...South Africa 0 96...J.00 I -l-L600 192,900 Brazil 137.900 155,700 155,700 155.700 Uranium Ukrni |  | | Book | | 1000° Mots inc. Native Gold on Quartz, Paymaster mine, South Porcupine, Ontario / Photo by Brian Boyle...Marquis imprimeur inc. Barite on Quartz, Rock Candy mine, Grand Forks, British Columbia / Photo by Ken Mayer...Mayer Publisher Pyromorphite, Society Girl mine, Moyie, British Columbia / Photo by Ken Mayer Mineralogical... Ontario Canada Diopside on Grossular, Jeffrey mine, Asbestos, Quebec / Photo by Jeffrey A. Scovil...Pyramidal crystallographic concepts introduced by Romé de I’Isle garnet (vesuvianite), Dodecahedral garnet |  | | Book | | sometimes included in the group even though they do not exhibit crystallographic affinities with other...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= |  | | Journal (article/letter/editorial) | | after scattering). c(E)N is the stopping power. dE/d.x, at energy E. 0, and & are the angies between...crystal structures of olivine and feldspar. the posse. bility that this behavior might be common to all...diffusion coefficient ((distance)2/time) of the order of Do > 7 X lo-l5 cm*/sec at 1400°C. If Xe retention does...calculated from D - = exp[-Q/RT Do + QIRT,] where D = 3 X 10m2’ cm2/sec, Do = 7 X 1 O-l5 cm2/ set, T,, =...OBRADOVICH J. (1960) Argon diffusion in glauconite, microcline, sanadine, leucite. and phlogopite. Amer. .J |  | 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) | | of detail and complexity required by the format to do of the seventh edition of System was too daunting...Connecticut. Luiz A. D. Menezes: Belo Horizonte, Minas Gerais, Brazil. William C. Metropolis: Mineralogical Museum...a portion of the unit cell; constraints of space do not always allow showing the true cell repeats or...perspective for their position as shown. Thus they do not show the exact orientation of the center of the...to be widely spaced relative to cleavage and which do not occur everywhere within a specimen. Parting may |  | | Book (edition) | | remarked that even to-day no book on the subject except mine includes enough optics to enable the fullest possible...Museum (Natural History). The crystal drawings are mine, and I either made or sketched the various diagrams;... DIAMONDS 1. KIMBERLEY MINE, 1871 5 a a : 7205, 2. KIMBERLEY MINE, 1872 : : 3 6 ZO XXII...XXII. KIMBERLEY MINE, 1874 . : 3 : : 230 XXIII. KIMBERLEY MINE, 1881 . : : : - Ey)...Ey) XXIV. KIMBERLEY MINE, 1911 . : : : : . 268 XXV. WESSELTON MINE 5 5 : : : . 269 |
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