 | | 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) | | assemblage from Neoproterozoic mélange, Central Brazil Matthew T. Brown, Reinhardt A. Fuck, Elton L. Dantas...assemblage from Neoproterozoic mélange, Central Brazil, Precambrian Research (2019), doi: https://doi...assemblage from Neoproterozoic mélange, Central Brazil Matthew T. Browna*, Reinhardt A. Fucka, Elton L...University of Brasília, Brasília, Federal District, 70910-900, Brazil *Corresponding author. E-mail address:...Abstract The Neoproterozoic Brasília belt, central Brazil, formed during the amalgamation of West Gondwana |  | | Journal (article/letter/editorial) | | Mafic-Ultramafic Complexes, western Borborema Province, Brazil: geochemical and isotope constraints for evolution...Mafic-Ultramafic Complexes, western Borborema Province, Brazil: geochemical and isotope constraints for evolution...Mafic-Ultramafic Complexes, western Borborema Province, Brazil: geochemical and isotope constraints for evolution...Brasilia, Brasilia, DF, Brazil ²CPRM – Geological Survey of Brazil, Recife, PE, Brazil *Corresponding author...Brígida domains, Borborema Province, Northeast Brazil. Ultramafic lithologies including metadunites, |  | | Book | | Alkmim Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature Continent Regional...Alkmim • Editors São Francisco Craton, Eastern Brazil Tectonic Genealogy of a Miniature Continent 123...Estado do Rio de Janeiro Maracanã, Rio de Janeiro Brazil Fernando F. Alkmim Escola de Minas Universidade...Preto Ouro Preto Brazil Umberto G. Cordani Universidade de São Paulo São Paulo Brazil ISSN 2364-6438...significant contributor to the mining industry in Brazil. This book provides a state of knowledge overview |  | | 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 |  | | 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;...and quartz; 15 cm from the Shigar Valley, Skardu district, Northern Areas, Pakistan Because it is associated |  | | 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 (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 |  | | 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 _________________________...and Idaho. Most of the world output has come from Brazil, India, and the Republic of South Africa, but 12...beaches and elevated bars along the southern coast of Brazil were the world's main source of commercial monazite |  | | Journal (issue) | | Arizona. Feb. 2-8—Desert Museum field trip to calcite mine west of Salton Sea in California's Coachella Valley...Life on the Desert By LOUISE SWITZER THOMPSON LOST MINE Quest for the Peralta Gold By ROBERT L. ©ARMAN...barge skippers who hauled gold ore from the old Moss mine in Oatmai after the civil war. Behind John's cottage...little-known areas from Coachella Valley's Santa Rosa Mountains to Boquillas Canyon in the Big Bend country...slowly about. But there! On the smallest desk near mine lay all six grains in a neat little pile. "You win |  | | 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 (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 |  | | Journal (issue) | | Rolla, MO from the pillar no. 401 of the Fletcher Mine, Reynolds Cou nty, MO while attempting to locate...Massachusetts uranium mineral collection from the Delta Mine, San Rafael Swell (valley), Emery County, Utah....this discovery represents a new mineral for this mine, Utah, as was well as the entire USA. Joscite-B...77036-6742 Part 1: The P. W. Estes quarry and the Mascot Mine There was considerably more success in my collecting...wall of the quarry re- Fig. 1 Fluorapatite, Emmons Mine, Greenwood Maine, drawing by Art Smith. ' ~ealed |  | | Journal (issue) | | in March, 1946, in mock search for Lost Dutchman mine. Photographer Edmond Read, Glendale, California...the lost "Pep Leg" along with 24 other famous lost mine stories. See your nearest book dealer or order direct...appealed to authorities Sunday morning. Sheriff's posse next day located the men, separated from each other...well as it has past needs. Imperial Irrigation District Use Your Own Power-Moke it Pay for the All American...designated as a danger area July 25 by eleventh naval district. Northern boundary of area runs along San Bernardino |  | | 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 |  | | Journal (issue) | | the teresting rocks and minerals. Lake Superior district began in 1848; the Minerals are beautiful in themselves...Ramsay is over 3,500 feet in depth. In a typical mine the processes.s involved are :ts follows: the ore...origin. In a few of the veins fair specimens of epidote suitable for micro-mounts can be collected. I...here we go to the Athens Mine. At the railroad track, due north of the mine shaft, is an outcrop of cherty...iron ore was first found in the Lake Superior .district. To the south of the monument is a diorite outcrop--one |  | Toselli, A., Pomposiello, C., Durand, F., Osella, A., De Luchi, M. Lopéz (1999) South American Global Geoscience Transect 7: Cordillera Frontal to Llanura Chaco Pampeana, Northern Argentina. International Geology Review, 41 (2) 154-174 doi:10.1080/00206819909465137 | Journal (article/letter/editorial) | | Ordovician event, but me dium-grade amphibolite-epidote facies might preclude a complete re-equilibration...fault-controlled Sauce Guacho (334 Ma) and Santa Rosa (373 Ma), are considered to be late tectonic and...represented by the Los Ratones pluton in Fiambalá, Santa Rosa, and Sauce Guacho plutons in Ancasti (Figs. 1 and...Pomposiello, M. C , Díaz, M. T., Lopez, N. G., and Posse, H. M., 1989, Determinaciones gravimétricas en las |  | | Journal (issue) | | Gressman tom.gressman@minrec.org The Tintic District: Juab and Utah Counties, Utah...................COVER: CLINOCLASE, 3.9 cm, from the Mammoth mine, Tintic District, Utah. Rock Currier collection; Jeff Scovil...holds a sample of a pascoite group mineral at a mine in Grand County, Utah. Died, Alex Earl, 26 Jayson...over the American West. A trip to the Blue Bell mine near Baker, California, in 2016 was particularly...Phurcalite with brochantite, 2-mm view, from the Posey mine, San Juan County, Utah. Alex Earl collection and |  | | Journal (article/letter/editorial) | | intrusive suites in the Cachoeirinha-Salgueiro belt, NE Brazil: a transition from collisional to post-collisional...Rego, CEP 50739, Cid. Universitaria, Recife, PE, Brazil bDepartment of Geological Sciences, University... belt is located in the Borborema Province, NE Brazil. It has been intruded by several syenitic and granitic...Rego, CEP 50739, Cid. Universitaria, Recife, PE, Brazil. Conceicao type does not crop out in the studied...granitoid plutons and dykes of the Salgneiro area, Brazil Pluton Satgneiro pluton Rock type(s) MAJOR, minor |  | | 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...haiiyne), they may have old Greek origins (e.g. epidote), less often Latin (e.g. lavcndulan), rarely 8...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g. |  | | Journal (issue) | | Die fast schwarzen Qualitäten zeigten teilweise rosa bis violettes Farbspiel. Beim Schleifen traten folgende...auch die prächtigen Boulder Opale aus der Prärie-Mine in Australien (von E. Schlangenotto) sowie die Katzenaugen-Opale...cm langer Bergkristall von der Stiepelmannschen Mine. Rechts unten: Botschafter H. Asheeke beim Goldwaschen...Afrikas. GN Raritäten von der Stiepelmannschen Mine: ,,Gitterquarz" und Phenakit-Kristalle. Fotos Bode...Welt. Hier findet der Besucher die älteste Wüste, Mine), der Namib-Naukluft-Park (u.a. mit Gamsberg, Naukluftgeden |  | | Journal (issue) | | CALENDAR June events on the desert HISTORY Forgotten Mine of the Mormon Pioneers By NELL MURBARGER June 2-5—20th...June 12-17 — Future Farmers of America Rodeo, Santa Rosa, New Mexico. POETRY . Field Day in Muggins Hills...Fe, New Mexico. June 18-20—Quay County Sheriff's Posse Rodeo, Tucumcari, New Mexico. June 19-21—Second...24 CONTEST Prizes for Photographers 24 LOST MINE Lost Lode of Sierra S o m b r e r a LETTERS NEWS...founded 95 years ago with the discovery of the Lincoln Mine, drowses beneath shady trees in a small green oasis |  | | Journal (issue) | | and longing gone. This surging joy that now was mine I'd known before in a far aeon. My being reached...Volume 18 COVER POETRY CALENDAR PERSONALITY LOST MINE HISTORY GARDENING INDIANS FIELD TRIP EXPERIENCE...pleasant little ghost town living in the shade of mine dumps and memories, its single street flanked by...the Jarbidge country speak of the Lost Sheepherder mine and the skeleton left to guard it. While the gold...the yellow metal known to have come from this district made its appearance in the late 1870s, soon after |  | | Journal (volume) | | different angles ; and in various parts of the district they differ materially in thickness. Several beds...unproductive (cross-) veins, which traverse the district, differ materially from most, yet nearly coincide...vein-stones. The ignorance and prejudice of the native mine-owner prohibits use of the wheel-barrow, the windlass...wrought to advantage, now remains unbroken in the mine, and undressed at the surface. All necessaries of...seldom passed without an earthquake. 154-167 . BRAZIL. MINAS GERAES. The richest part of this productive |
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