 | | Journal (article/letter/editorial) | | Velho volcanism in the Ramada Plateau, southernmost Brazil: Sr–Nd–Pb isotopic data and petrogenetic evolution...Federal do Pampa, Campus Caçapava do Sul, Av. Pedro Anunciação, 111, CEP 96570-000 Caçapava do Sul, RS,... Brazil Instituto de Geociências, Universidade Federal do Rio Grande do Sul, Av. Bento Gonçalves, 9500...9500, Campus do Vale, CEP 91501-970 Porto Alegre, RS, Brazil A R T I C L E I N F O A B S T R A C T ...to the surface. The Acampamento Velho Formation (Santa Bárbara Group) is a postcollisional Ediacaran volcanic |  | | Journal (article/letter/editorial) | | igneous rocks from southern Brazil: A study of magmatic processes Maria do Carmo P. Gastala,T, Jean Michel...91501-970, Brazil b Pará-Iso, Centro de Geociências, UFPA, P.O. Box 1611, Belém, PA 66 075-110, Brazil c Centro...UFRGS, P.O. Box 15 001, Porto Alegre, RS 91501-970, Brazil d Laboratório de Geologia Isotópica, Instituto...UFRGS, P.O. Box 15 001, Porto Alegre, RS 91501-970, Brazil Received 5 March 2004; accepted 4 January 2005...paths for diversified igneous suites from southern Brazil are here re-evaluated using published results. |  | | Report (issue) | | (AOO) TIN RESOURCES OP BRAZIL by Max G. White CONTENTS Page ABSTRACT .......................................... 8 Principal producers of tin in Brazil. .......... 8 Exports, imports and consumption...potential ...... 21 TIN DEPOSITS continued Rio Grande do Sul ..................... 23 Location of deposits...Paulo ......................... 26 Parafba, Rio Grande do Norte, and Geara .......... 26 Amapa Territory...tin resources of Brazil ....... in back Location of tin district in central Bahia, Brazil .* . 21-a TABLES |  | | Journal (article/letter/editorial) | | Map of Brazil. By J. C. BRANNER. Geological Society of America. " Outlines of the Geology of Brazil With... pp. 189-338. 1919. Branner'sGeologic Map of Brazil (Plate I) covers an area as large as that of the...otherwise well-known part of the country, traverses Minas Geraes and Bahia and covers the line of contact...history is meagerly recordedin the great plateau of Brazil, which, in many respects, closely resembles the...generalization in classification in the map of Brazil is similar to that of McGee's geologic map of the |  | | Journal (article/letter/editorial) | | beds of Minas, Sio Paulo, Bahia, and Rio de Janeiro. Catinga limestones, Bahia. i i. Eocene.-Maria Farinha...the coast. 10. Cretaceous.-Sergipe, Bahia, Serra do Araripe, Ceara, Parahyba. Parecis beds of Matto Grosso...SAoPaulo (Wealden) Marahi` Bahia. Sao Bento series of Santa Catharina. 9. Igneous Rocks.-Pre-Cretaceous igneous...syenite, foyaite, tinguaite, phonolite, syenite, trachyte, gabbro, diabase, diabase-basalt, and the Triassic...BotucatGof Sdo Paulo; Rio do Rasto of Santa Catharina; Santa Maria, Rio Grande do Sul with Scaphonyx. 7. |  | de Lima, Evandro Fernandes, Machado, Adriane, Nardi, Lauro Valentim Stoll, Saldanha, Dejanira Luderitz, Azevedo, José Manuel Martins, Sommer, Carlos Augusto, Waichel, Breno Leitão, Chemale, Farid, de Almeida, Delia del Pilar Montecinos (2011) Geochemical evidence concerning sources and petrologic evolution of Faial Island, Central Azores. International Geology Review, 53 (14) 1684-1708 doi:10.1080/00206814.2010.496248 | Journal (article/letter/editorial) | | Geociências, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil; bCentro de Geofísica da Universidade...Estadual do Oeste do Paraná (UNIOESTE), Rua Universitária, Jardim Universitário, Cascavel, PR, Brazil; dUniversidade...Cristóvão-Se, Brazil; e Universidade Federal do Pampa UNIPAMPA, Campus Caçapava do Sul Av. Pedro Anunciação...Anunciação, s/n, Vila Batista, Caçapava do Sul, RS, Brazil (Accepted 17 May 2010) Volcanic rocks that make...most K2O-rich rocks in the archipelago, whereas Santa Maria Island contains the most sodic basalts (White |  | | Journal (article/letter/editorial) | | associations: the Saibro intrusive suite, southern Brazil A case study L a u r o V.S. N a r d i a.b and Bernard...Bento Gone'aires, 9500, BR-91500 Porto Alegre, RS, Brazil ( Received March 15, 1990: revised and accepted...associations: the Saibro intrusive suite, southern Brazil - - A case study. In: A. Peccerillo (Guest-Editor)...Saibro intrusive suite in the Sul-rio-grandense shield ( southern Brazil ) were emplaced in a cratonic...data favour an ultimate origin in the mantle but do not exclude derivation from a Rbdepleted and F-enriched |  | | Journal (article/letter/editorial) | | University of Rio Grande do Sul, Av. Bento Gonçalves, 9500 (Bl Agronomia, Porto Alegre-RS, Brazil, CEP 91501-970...Institute of Geosciences, Federal University of Rio Grande do Sul (UFRGS) * AC CE PT E D Corresponding...rocks from three areas outcropping in southern Brazil. Trace-element abundances are close to those observed...al,, 1995; Milner, 1988; Polo et al., 2018). In Brazil, where the largest area of silicic volcanic rocks...silicic feeder PT conduits in the silicic lavas of Brazil (e.g. Lima et al., 2018; Simões et al. 2018a,b) |  | | Book | | a U a < O SCIENTIFIC RESULTS or A JOURNEY IN BRAZIL. ¿T. LOUIS AGASSIZ, ’H I S TRAVELLING COMPANIONS...COMPANIONS. GEOLOGY AND PHYSICAL .OF B y GEOGRAPHY BRAZIL. ÓH. FBED . HARTT, P R O F E S S O R o r Q B...volume on the Physical Geography and Geology of Brazil as a summary of the scieutiftc results of my explorations...is the result of two journeys made by myself in Brazil. The first was undertaken under the direction of...Geology and Physical Geogi’aphy of the coast between Rio and Bahia, going over a very large part of the ground |  | | Report (issue) | | oiteras ore etary Seaeralere als wala eerie Veena OE Santa ucta— Lagund Merin Basins ic)...; cuss ...cesses neta ate gett e tana sera tare ROWERS Gace do Sk kee waar ene epi ep ee ew le a eo Sete eleven...Cretaceous time in the Atlantic basins of southern Brazil and central Argentina. Continental deposition was...strata of central-northern Patagonia and southern Brazil. Changes in the diversity, endemism, and evolutionary...Hoffstetter et al. (1957). With respect to southern Brazil and Uruguay, general accounts on the lithostratigraphic |  | | Book (volume) | | Geocronolégicas da Universidade de Sao Paulo, Brazil K. Kawashita Instituto de Geociéncias e Astronomia...Pesquisas Geocronolégicas da Universidade de Sao Paulo, Brazil H. E. Asmus Petrobras Exploration Division John...Conselho Nacional de Pesquisas A.E. M. Nairn Rio de Janeiro, Brazil Department of Earth Sciences University...Leeds, England Universidade Federal do Parana Curitiba, Parana, Brazil U. G. Cordani Instituto de Geociéncias...Pesquisas Geocronolégicas da Universidade de Sao Paulo, Brazil Ian W. D. Dalziel Lamont-Doherty Geological Columbia |  | | Journal (article/letter/editorial) | | gegeneinander aufdecken) in etwa 70--80 me). Farilh~o Grande hat bis zur hSchsten HShe der Insel keine solche...Bordeira) noch etwas Trias und Jura. - Bei der Ponta do Telheiro wird die Ecke des Cabo S~o Vicente vorweggenommen...grol3en Estela und der graue Gneis von Farilhao Grande hat hoch oben viele LScher, das ist aber Lochverwittemng...88_ 2m HShe; die Basis des Leudatturms Farilh~o Grande (q0 = 39o29' N, 2 = 9o88' W) in 97 +__2 m HShe;...verliiuft in einem zuerst zurfiekspringenden Bogen, do& im Endeffekt leicht sfidlieh, so dab etwas westlieh |  | | Book | | o<:- <•••••• , o' · -, 1 '•• 'O ~, o M eo do C•l -1t.:in M,E,~~o,....·:--,. noXc.ol J .... ·...appointed the renowned Spanish scientist Andres del Rio (1764-1849) to teach the first course in Mineralogy...Pefloles, Compania Minera Fresnillo, and Compaii.ia Santa Rosalia, who aJlowed me to photograph, gather samples...specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in the state of Baja California...places as Mapimi in the state of Durango; Naica and Santa Eulalia in the state of Chihuahua; and Zacatecas |  | | Book (volume) | | Cover Photo: Chapter 20. 10 La Caridad Copper Mine, I. Salas, Guillermo P. 90-28579 ■ Sonora. 98765432... and Jose Perezyera y Z. 95 i 9. The Fuentes-Rio Escondido coal basin, Coahuila D. Verdugo F. and...IV 10. Summary of exploration and development at Rio Escondido . 129 F. Verdugo D. and C. Ariciaga M...and mineral deposits of the El Boleo copper mine, Santa Rosalia district, Baja California Sur . Ivan... H. Monje H. 215 23. Geology of the Tayoltita Mine, San Dimas District, Durango H. M. Clark . 219 | | | Book | | appointed the renowned Spanish scientist Andrés del Rio (1764-1849) to teach the first course in Mineralogy...Pefioles, Compafiia Minera Fresnillo, and Compania Santa Rosalia, who allowed me to photograph, gather samples...specimens from such places as the La Fé Mine in the state of Chiapas and Santa Rosalia in the state of Baja California...‘S oiedod ee 00P coyaone®S niveree® By xe 28, @Rio gence Bi Menanene 7A Onn pc ot ole? a ao ©...>, OJose Colomo ,1 eas a — @50N Criatdbot 2, do toe Cosos Figure 1. The mineral provinces of Tehuantepec |  | | Journal (article/letter/editorial) | | D4G S II) a fragment of an upper-stone. Bari, S. Maria del Buon Consiglio. In the Bronze Age, a village...so-called Città Vecchia of Bari. Here, in the Santa Maria del Buon Consiglio area, a Protoapennine hut...Taranto, Scoglio del Tonno on the coast of the Mar Grande. They belong to an inhabitated area of the hinterland...Basaltic Trachyandesite; S3 = Trachyandesite; T = Trachyte; O1 = Basaltic Andesite; O2 = Andesite; O3 = Dacite;...al. (1997) found BronzeIron Age millstones of trachyte and leucite phonolyte from Colli Euganei and Roman |  | | Journal (article/letter/editorial) | | S., Los yacimientos de carb6n de la regi6n de Santa Clara, Municipio de San Javier, Estado de Sonora:...First magnitude Cerro de Mercado Las Truchas Santa Maria Zaniza El Mamey Piedra Irafin El Plut6n La Esperanza...700,000 600,000 550,000 500,000 500,000 500,000 Rio Conchos El Saturno Las Papayas Sadta Elena Encarnaci6n...or near this geanticline (Fig. 2) are thoseat Santa Maria Zaniza, La Esperanza;Las Truchas,E1 Mamey, and...Fern/mdezSoler,they take exceptionto somedetails.xa They do not believethat the newly formediron-bearing.crystalswould |  | Espanon, Venera R., Chivas, Allan R., Kinsley, Leslie P.J., Dosseto, Anthony (2014) Geochemical variations in the Quaternary Andean back-arc volcanism, southern Mendoza, Argentina. Lithos, 208. 251-264 doi:10.1016/j.lithos.2014.09.010 | Journal (article/letter/editorial) | | local intraplate end member, represented by the Rio Colorado volcanic field. The two D volcanic fields...west, as best exemplified by the basalts from the Rio Colorado volcanic field (Jacques et al., 2013; Kay...while the PMVF was divided into the Payún Matrú and Rio Colorado volcanic fields (Figure 1a). The PBP encompasses...interaction. The remaining samples from the LLVF that do not contain phreatomagmatic components have been...group. The PMVF was divided into Los Volcanes, Rio Grande, Payunia, Pampas Onduladas and Caldera groups |  | | Report (chapter) | | Associado), Universidade de Lisboa, Edif. C6, Campo Grande, 1749 – 016, Lisboa, Portugal 2 Centro de Vulcanologia...São Jorge, Graciosa, Terceira, São Miguel and Santa Maria). The geometry and kinematics of active faults...Faial and Pico) and eastern (São Miguel and Santa Maria) groups is presented. The neotectonics of São...Jorge; Fa, Faial; P, Pico; SM, São Miguel; SMa, Santa Maria. Flores (Fl) and Corvo (C) stand on the North...extending from the Tore – Madeira Rise to SE of Santa Maria Island (15 – 248 W), the Gloria Fault (Laughton |  | | Journal (volume) | | guez, The Mineral Zone P. Manzano, 459 of Santa Maria Del Bio, San Luis Potosi, Mexico. By Jesus...Dr. Hermann Wedding Honorary Members Del Manuel Maria Castillo, A. Contreras, Stockholm, Sweden. Middlesborougli...Bethlehem Steel Co., South Bethlehem, Pa. Katsuno Coal Mine, Chikusen, Japan. *Adachi, JixzOO U. S. Geol. Survey...Carl E., Mine Owner, Ambrosius Hermanos, Guanacevi, Durango, Alexico. *Ambrosius, Julius E., Mine Owner...Francisco, Cal. ^Agbitby, Lewis E., State Mineralogist Santa Barbara, Cal. ^Austin, J. B., Min. Engr ** Austin |  | | Report (issue) | | J. NEVILLE 30 Brazilian Opal and the Boi Morto Mine BY BOB FARRAR Fossil Treasures from Lightning Ridge... Notable Opal Localities Map by Bruce Paul Gaber Do not use this map for navigation. 5 The Opal Enigma:...cm wide precious opal nodule from the Santa Maria el Iris mine in Queretaro, Mexico. Collection Bill...and of various sizes, the spheres in common opal do not produce a spectral display. Elements incorporated...bear no resemblance to the Australian fields-and Brazil is producing opal that seems to be somewhat harder |  | | Journal (article/letter/editorial) | | S-type granitoid rocks from southeastern Roraima, Brazil: Orosirian collisional magmatism evidence (1.97–1...Survey of Brazil, Av. André Araújo 2160, Aleixo, CEP 69060-001, Manaus, Amazonas, Brazil Isotope Geology...of Pará, CP 8608, CEP 66075-110, Belém, Pará, Brazil Received 13 August 2006; received in revised form...after Reis et al. (2003) modified by CPRM (2006). (Brazil). Recent zircon geochronology data demonstrate...2003), similar to the Tapajós Domain in Central Brazil Shield (Santos et al., 2000; Lamarão et al., 2002) |  | Mogessie, A., Felfernig, A., Hauzenberger, C.A., Monsberger, G., Domej, E., Povoden, E., Schafflechner, J., Leber, T., Ofner, P., Wilflingseder, P., Rabitsch, R., Koch, U., Bjerg, E., Gregori, D.A., Lira, R., Martino, R. (2000) Geologie-, Petrologie- und Lagerstätten-Exkursion nach Zentral-Argentinien. Mitteilungen der Österreichischen Mineralogischen Gesellschaft, 145. | Journal (article/letter/editorial) | | b) Sierra Chica (Kleine Sierra) und c) Sierra Grande de Achala. Die aktuelle Morphologie der Sierras...werden. Das Basement der Sierras Chica und Sierras Grande von Cordoba (Abb. 1) besteht aus Phylliten, (Diopsid-)...Gneise, und Diopsidamphibolite findet. Die Sierras Grande von Cordoba besteht hauptsächlich aus dem Achala-Batholith...Intrusivs befindet. 53 Innerhalb der Sierras Grande von Cordoba treten häufig Pegmatite auf, die aus...ruck-Anatexis im El-Pilon-Komplex, nördliche Sierr as Grande (San-CarlosKomplex) Im granitischen Komplex von |  | Litherland, M., Annells, R. N., Appleton, J. D., Berrangé, J. P., Bloomfield, K., Burton, C. C. J., Darbyshire, D. P. F., Fletcher, C. J. N., Hawkins, M. P., Klinck, B. A., Llanos, A., Mitchell, W. I., O'Connor, E. A., Pitfield, P. E. J., Power, G., Webb, B. C. (1986) The geology and mineral resources of the Bolivian Precambrian shield. Overseas Memoir 9. British Geological Survey | Report (volume) | | Servicio Geologico de Bolivia, Regional Santa Cruz, Casilla 3015, Santa Cruz de la Sierra, Bolivia ISBN O...26 Division B gneisses 26 Division A gneisses 28 Rio Fortuna gneisses 29 Migmatisation and feldspathisation...San Ignacio Lateritc and Planation Surface The Santa Ana Epeirogeny l 02 Quaternary drainage and deposition...east from Cerro Oricore to the floodplain of the Rio San Martfn along the shield margin in the NW of the...Migmatitic, small-folded, banded gneiss of the Santa Rita gneisses 28 Structures in the gneissic pavements |  | | Journal (article/letter/editorial) | | briefly discuss the results from each island. Santa Maria. This is the only island o f the archipelago...plateau cut by a NE-SWrunning dike swarm close to Vila do Porto (Fig. 2a). One finds volcanic deposits posterior...ago. Formigas bank, situated northeast from Santa Maria, has at its southeast terminal slope several...measured ages of 1 - 4 180 m NNW from the top of Serra do Cume benmoreite hawaiite hawaiite hawaiite hawaiite...o f the east inner cliff o f Santa Barbara caldera 200 m SW from Fonte do Facho same locality, immediately |
|
