 | | Journal (article/letter/editorial) | | AUGUST, TIN-SILVER SOCIETY NO. 5 1948 OF ORURO, BOLIVIA.* CHACE. PART I. CONTENTS. PAGE Abstract...344 351 353 354 356 357 367 Production of the Oruro District 374 377 ...............................next number. ABSTRACT. The iin'-silveroresof Oruro, Bolivia,occurin complexveinsthat are found in and adjacentto...Publishedwith the permissionof Compafiia Minera de Oruro. sertation, Harvard University. 333 Abstract of...four clusters:the San Josâą-Socav6n,the Itos, La Colorada,and Tetilla. During ore depositiontelescopingtook |  | | Journal (article/letter/editorial) | | XXXVII THE ORURO GEOLOGY MARCH-APRIL, SILVER-TIN DONALD F. 1942 DISTRICT, No. 2 BOLIVIA. CAMPBELL...Chace. 2 After two yearsof work as geologistat the Oruro minesthe writer hasarrivedat an interpretationof...review of it will be given here. Location.--The Oruro district is locatedon the Bolivianhigh plateau2oo...Andeswhich forms the easternboundaryof the plateau. Oruro, oneof the principalBoliviancities,liesat the easternfoot...History.8--It is probablethat the first miningin the Oruro district was doneby the nativesduring the Inca period |  | | Journal (article/letter/editorial) | | TIN-SILVER OF GEOLOGISTS VEINS OF F. M. ORURO 1948 No. 6 BOLIVIA. CHACE. PART II. CONTENTS--PART................................... Genesisof the Oruro ore deposit ......................................rock alterat{onassociated with ore deposit{on at Oruro varies cons{derably {n intensity with the several...quartz latite porphyry can be found in the San Josâą mine even far from veins without disseminated pyrite...albitetwinningremains,and the mineralis identifiableas andesine. Pyrite is abundantin tiny cubes,octahedrons, |  | | Report (issue) | | HYDROTHERMAL AND MAGMATIC MINERAL DEPOSITS Page Magma, Mine,;Superior (oo. ciges Rocttactek ors eno os es snl...one mine to another within the district are so generally the same that what is said of one mine will...(in the United States and Canada) by state or province. The 150 bibliographies listed in the table of...Geologica dâItalia Metasomatische Probleme (Book) Mine and Quarry Engineering Mineral Deposits of South...Virginia Geological Survey Yacimientos Minerales de Bolivia (Book, both editions) 8 BIBLIOGRAPHIES OF |  | Fernïżœndez, A. C., Hïżœrmann, P. K., Kussmaul, S., Meave, J., Pichler, H., Subieta, T. (1973) First petrologic data on young volcanic rocks of SW-Bolivia. TMPM Tschermaks Mineralogische und Petrographische Mitteilungen, 19 (3). 149-172 doi:10.1007/bf01167425 | Journal (article/letter/editorial) | | Springer-Verlag 1973 F r o m the Servieio Geoldgico de Bolivia (GEOBOL), the MineralogischPctrographisches Institut...Petrologic Data on Young Volcanic Rocks of SW-Bolivia h. Fernandez C., P. K. Iliirmann, S. Kussmaul,...element data of the young volcanic rocks of SW-Bolivia are presented. These widespread voleanies of Cenozoic...petrologieos de roeas volcdnicas modernas del S W de Bolivia Se presentan an~lisis de 33 elementos mayoritarios...Zn y Zr de rocas volc~.nieas modernas del SW de Bolivia. Estos volcanitos ampliamente distribuldos de edad |  | | Journal (article/letter/editorial) | | UNIVERSIDAD NACIONAL DE JUJUY-CONICET, AVDA. BOLIVIA 1661, SAN SALVADOR DE JUJUY, ARGENTINA 2 GEO...Cenozoic volcanic rocks in the Puna province (22â28°S) and southern Bolivia occur across a broad area underlain...redbeds. Thrusting ceased at >18 Ma in southern Bolivia (HeÌrail et al., 1994; Kley et al., 1996), whereas...UOLM centres) Casa Colorada dacite dome complex (22°19âČSâ66°20âČW) The Casa Colorada dacite dome complex...northern Puna and surrounding areas in Chile and Bolivia Pleistocene Volcanic Tectonic phase phase |  | | 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 |  | | Report (issue) | | between galena sphalerite, Darwin Lead-Silver-Zinc mine, Inyo County, California, Econ. Geol., v. 66, p..., Bingham 1971, mining U. xiii S. study mine, of the '"'B" limestone Bingham mining The age... 1971, p. 215-225 The Bolivian tin-silver province: Econ. Geol., v. 66, ABSTRACT These bibliographies... in Canada and the United States, by state or province. The state in which each Mexican deposit occurs...Finally, to that fine group of scientists and men, the mine geologists of the Americas, who have taken time |  | | Journal (article/letter/editorial) | | Minera Victoria Eugenia,S.A. de C.V., Unidad La Colorada, EstacionLoderocha,Zacatecas,C.P. 99260, Mexico...10 and 15 of the Vallecitos-Ciudad Altamirano province(Raisz,1959), at an elevationrangebetween 800 and...percentPb, 1.0 percentZn, and0.5 percent Cu. The mine, operatedby Minera Guadalupe,S.A. of limestoneand...establishing the stratigraphic positionof the Realde In the mine area the sedimentaryrocks of the Guadalupedeposit...Figure 2b and c unconformably The oldestrocksin the mine areaare informally underlie similar volcanic rocks |  | | Report (issue) | | recommendations....................................... Mine descriptions.......................................... Santa Clara mine............................................. El Voladero mine......................................................... La Calera mine............................................... ElRefugio............ El Tren mine................................................. Yaqui mine...................................................... Las Amarillas mine............................................ Los |  | | Book | | produced specimens from such places as the La FĂ© Mine in the state of Chiapas and Santa Rosalia in the...WIC ' ' (OSE INSET) Figure 3. The mineral province of Sierra Madre Occidental. (Modified from Berstein...Mexicali Show & Nensengdo Figure 4. The mineral province of Sonora. (Mod ors ified from Berstein, 1964...University of New York, Albany) Provinces / 5 The province of Sonora, located in the northwest corner of...4) is an extension of both the basin and range province, and the copper porphyry belt of the western United |  | | Report (issue) | | and tuffaceous conglomerate.-.---.-The "cinta colorada" a time marker. __._ Variations in thickness and...Nomenclature of mines-_----__-_______-_.-__ San Luciano mine (ore bed no. !)._____________ Page 80 81 82 82...Montado mine (ore bed no. 1 and Sin Nombre ore bed)____--___-__-_-----_----_----_-----_ Rancheria mine (ore...(ore bed no. !)_______________ Cinco de Mayo mine (ore bed no. 1)__________ Smaller mines in ore bed no...California-Lugarda mine (ore bed no. 3) _______ Humboldt mine (ore bed no. 3)-___---_---____ Purgatorio mine (ore bed | | | Book | | produced specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in the...CALl[NTCS ... I MI ( Figure 3. The mineral province of Sierra Madre Occidental. (Modified from Berstein...University of New York, Albany) Figure 4. The mineral province of Sonora. (Modified from Berstein, 1964, back...Ttcolote âą S 0 R A Sor âą Provinces I 5 The province of Sonora, located in the northwest corner of...4) is an extension of both the basin and range province, and the copper porphyry belt of the western United |  | GonzĂĄlez-Partida, E., Levresse, G., Carrillo-ChĂĄvez, A., Cheilletz, A., Gasquet, D., Solorio-MunguĂa, J. (2003) (Au-Fe) Skarn Deposits of the Mezcala District, South-Central Mexico: Adakite Association of the Mineralizing Fluids. International Geology Review, 45 (1) 79-93 doi:10.2747/0020-6814.45.1.79 | Journal (article/letter/editorial) | | constituting an extended calc-alkaline magmatic province. Adakite-type intrusive rocks are reported in...Madre del Surâ geologic and Tertiary magmatic province (Fig. 1). De la Garza et al. (1996) reported that...exploration prospect El Bermejal will be an open-pit mine with heap leaching operations scheduled to produce...Sur) constitute a wide calc-alkaline magmatic province from Paleocene to Miocene (MorĂĄn-Zenteno et al...phenocrysts is dominated by plagioclase (oligoclase-andesine, 50â60%), microcline (7â15%), and quartz (7â10%) |  | Ortega-GutiĂ©rrez, Fernando, ElĂas-Herrera, Mariano, GĂłmez-Tuena, Arturo, Mori, Laura, Reyes-Salas, Margarita, MacĂas-Romo, Consuelo, Solari, Luigi A. (2012) Petrology of high-grade crustal xenoliths in the Chalcatzingo Miocene subvolcanic field, southern Mexico: buried basement of the Guerrero-Morelos platform and tectonostratigraphic implications. International Geology Review, 54 (14) 1597-1634 doi:10.1080/00206814.2011.649956 | Journal (article/letter/editorial) | | the Guerrero-Morelos platform (GMP), a geologic province characterized by Cretaceous and Cenozoic rocks...the oldest metamorphic units within the geologic province. Elsewhere in the platform, the cover consists...junctions. Optically, plagioclase falls in the andesine range. Rutile in the matrix is usually rimmed...homogeneous and varies in composition from An40 to An55 (andesine-labradorite). Some mafic orthogneisses contain...more restricted chemical composition of An44â43 (andesine) and a small sanidine component in the garnet-biotite |  | Goguitchaichvili, Avto, Alva-Valdivia, Luis M., Rosas-Elguera, JosĂ©, Urrutia-Fucugauchi, Jaime, Soler, Ana-Maria, Caballero, Cecilia (2003) Combined Paleomagnetic and Petromagnetic Study of the Upper Cretaceous Volcanic Sequence in Western Mexico: Implications for Tectonics and Magnetostratigraphy of the Jalisco Block. International Geology Review, 45 (10) 886-897 doi:10.2747/0020-6814.45.10.886 | Journal (article/letter/editorial) | | heating and cooling curves. phenocrystals of andesine, light brown in color. The phenocrystals are immersed...Reconnaissance study of the Acapulco and Tierra Colorada intrusives: Geofisica Internacional, v. 22, p |  | | Book (edition) | | MESOTHERMAL DEPOSITS 317 Coeur dâAlene, Idaho 319 Magma Mine, Arizona 325 Chuquicamata, Chile 333 14 EPITHERMAL...DEPOSITS 381 Ikuno-Akenobe District, Japan Potosi, Bolivia 387 382 17 SEDIMENTARY DEPOSITS 393 Chemical...descrip- tions of Magma, Arizona, and Potosi, Bolivia, were read by R. N. Webster and F. S. Turneaure...Besides, what we are pleased to call the riches of a mine, are riches relatively to a distinction which nature...also advocated by Joseph Brunner (1801), a Bavarian mine official. Scipione Breislak (1811) an Italian geologist |  | | Book | | Lower Paleozoic Sediments of the Cordillera Real, Bolivia H.-J. Schneider . . . . . . . . . . . . . . . ... 137 The Stratabound Kellhuani Tin Deposits, Bolivia B. Lehmann . . . . . . . . . . . . . . . . . .... . . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc...Stratabound Iron Ores in the Silurian of Argentina and Bolivia M.-A. Boso and C. R. Monaldi . . . . . . . . ..... . . . . . . . . . . . . . . . . 279 Machcan Mine: A Pb-Zn Ore Deposit in Pucara Sediments of the |  | Kirsch, Moritz, Keppie, J. Duncan, Murphy, J. Brendan, Lee, James K.W. (2013) Arc plutonism in a transtensional regime: the late Palaeozoic Totoltepec pluton, AcatlĂĄn Complex, southern Mexico. International Geology Review, 55 (3) 263-286 doi:10.1080/00206814.2012.693247 | Journal (article/letter/editorial) | | are composed of hornblende-rich tonalite (32% andesine, 38% amphibole, 23% quartz, and 7% of other phases)...hornblende-rich diorite (40% andesine, 53% amphibole, and 7% other), and quartz-diorite (80% andesine, 15% quartz, and...283 Estrela Granite Complex (CarajĂĄs Mineral Province, Brazil): Tectonophysics, v. 343, p. 93â109. Bartley...shear zones: An example from northwestern Superior Province, Manitoba: Geology, v. 29, p. 767â770. Lin, S...northern margin of the Xolapa Complex, Tierra Colorada area, southern Mexico: Geological Society of America |  | GonzĂĄlez-Torres, Enrique A., MorĂĄn-Zenteno, Dante J., Mori, Laura, DĂaz-Bravo, Beatriz, Martiny, Barbara M., SolĂ©, JesĂșs (2013) Geochronology and magmatic evolution of the Huautla volcanic field: last stages of the extinct Sierra Madre del Sur igneous province of southern Mexico. International Geology Review, 55 (9) 1145-1161 doi:10.1080/00206814.2013.767504 | Journal (article/letter/editorial) | | stages of the extinct Sierra Madre del Sur igneous province of southern Mexico a a a Enrique A. GonzĂĄlez-Torres...stages of the extinct Sierra Madre del Sur igneous province of southern Mexico, International Geology Review...stages of the extinct Sierra Madre del Sur igneous province of southern Mexico Enrique A. GonzĂĄlez-Torresa*...underflow Introduction The Sierra Madre del Sur (SMS) province of southern Mexico is made up of a Late CretaceousâMiocene...2007a). The extinction of arc magmatism along this province occurred diachronically from the Palaeocene to |  | | Journal (article/letter/editorial) | | the north and the MA Caribbean Large Igneous Province (CLIP) of the Caribbean Plate to the south (Fig...Potrero Grande tectonic window and on Pelada and Colorada Islands (Fig. 1). The mĂ©lange is >2 km-thick tectonic...retained magmatic compositions. It varies from andesine to bytownite (An42-80). Grains NU with nearly...Negritos gabbro ranges in composition between andesine and labradorite (An42â68), and TE D 4.2. Trace...Cocos plate margins. CLIP; Caribbean large igneous province, CRFZ; Costa Rica fault zone, ND; CE P Nicaraguan |  | | Book | | Eulalia District....... El Potosi Mine............. San Antonio Mine....... Cusihuiriachic District................................. Minerals of Ojuela Mine .... . Velardena District.........................Guanajuato District ..................... El Sanlin Mine......................... San Miguel de Allende ...assistant superintendent, both of Fresnilloâs Naica mine, helped with data and review. Dr. Edwin Roedder...made possible our visit to the Esperanza fluorite mine. Engineer Macario Munoz, Comision de Fomento Minero |  | PavĂłn Pivetta, Cecilia, Gregori, Daniel, Benedini, Leonardo, Garrido, Mirta, Strazzere, Leonardo, Geraldes, Mauro, Santos, Anderson Costa, Marcos, Paulo (2020) Contrasting tectonic settings in Northern Chon Aike Igneous Province of Patagonia: subduction and mantle plume-related volcanism in the Marifil formation. International Geology Review, 62 (15). 1904-1930 doi:10.1080/00206814.2019.1669227 | Journal (article/letter/editorial) | | tectonic settings in Northern Chon Aike Igneous Province of Patagonia: subduction and mantle plume-related...tectonic settings in Northern Chon Aike Igneous Province of Patagonia: subduction and mantle plume-related...tectonic settings in Northern Chon Aike Igneous Province of Patagonia: subduction and mantle plume-related...HISTORY The northern zone of the Chon Aike Igneous Province, located in the North Patagonian Massif, exhibits...Karoo province in South Africa, Ferrar province in Antarctica and the Chon Aike Igneous Province in Patagonia |  | | Report (issue) | | North American plate margin in MĂ©xico. It is this province that is the subject of the paper by Ferrari et...for the first time, a comprehensive view of the province, including its structural and stratigraphic characteristics...of the magmatic and tectonic evolution of the province as well as a discussion of the age-old debate...The Mesa Central (Mexican Plateau) is a geologic province whose stratigraphy and structure are very different...propose the crustal structure of this geologic province, taking into account the tectonics of the oceanic |  | | Report (issue) | | eddied round the semicircular butte known as Lorna Colorada. This peculiary shaped butte, which is approximately...in the following percentages by volume : calcic andesine, 17 ; quartz, 8 ; sanidine, 5 ; and biotite, 1...of sanidine phenocrysts, 2 percent of c.alcic andesine, 6 percent of quartz, and 1 percent of biotite...the volume is made up of a fluidal felt of sodic andesine microliths associated with granular ore, specks...brown glass relieved by acicular laths of calcic andesine, anhedral specks of augite, and minute grains |
|
