 | | Journal (article/letter/editorial) | | central Andean tin belt in the Eastern Cordillera of Bolivia (Fig. 1). The tin belt extends from southern Peru...Argentina and is the easternmost metallogenic province of the central Andes (Ahlfeld, 1967; Turneaure...are two major epochs of tin mineralization in Bolivia. Tin-tungsten mineralization in association with...granitic systems of the Cordillera Real in northern Bolivia is of Triassic age (McBride et al., 1983). Tertiary...Toquepala Morococala ru hile -C 20° BOLIVIA Santa Cruz Oruro Pe Pacific Ocean Tin belt Los Frailes |  | | 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...ago. PART I. INTRODUCTION. T•r. Oruro mining districtof Bolivia is an importantmemberof the finsilvermetal]ogenet{c |  | | Journal (article/letter/editorial) | | gives lower Mioceneages. In central and southern Bolivia the tin depositsare complex vein systemsassociated...to 20 m.y. Several of the major tin depositsof Bolivia, includingthe Catavi depositat Llallagua, fall...extended across the width of the Andes almost Bolivia, there are some remnants of epicontinental to the...AGE ; +.\r- ORURO O,r/r--13 180 ARICA Iq ' J • DATED LOWER MIOCENEJ ERUPTI VE/ BOLIVIA / COMPLEXES... (U:Pb); and 5, Coasa, 238 4- 11 m.y. (U:Pb). Bolivia, the northerntin belt, K-At data reportedin Clark |  | | Thesis/Dissertation | | Non-Metallic Mineral Deposits in the La Paz Region, Bolivia Department of Civil, Environmental and Natural...Non-Metallic Mineral Deposits in the La Paz Region, Bolivia Ariana Zeballos Ore Geology Geological, Geochemical...Non-Metallic Mineral Deposits in the La Paz Region, Bolivia Ariana Zeballos Luleå University of Technology...a promising source of economic development in Bolivia where the mining industry’s main focus is on metalliferous...deposits. The industrial mineral resources in Bolivia are of large quantity, even though they remain |  | | Journal (article/letter/editorial) | | Mineralization of the NortheasternAltiplano of Bolivia STEWART D. REDWOOD* Departmentof Geology,AberdeenUniversity... onthe easternsideof the northernAltiplano of Bolivia,part of the central Andeanpolymetallicbelt. Twenty-eightnew...Jurassic(Farrar et al., The Paleozoic fold belt of Bolivia and Peru consists of thick, lower Paleozoic,marine...along the entire length 'of the continental of Bolivia was carried out usingK-Ar dating. This formspart...Consultores Asociados (Mintec), Casilla 22389, La Paz, Bolivia. limestone of the Campanian-Maastrichtian marine |  | | Journal (article/letter/editorial) | | as in tremolite and aetinolite). Named from the province Abkhaziya (ASxa3xu), Georgia, Transcaucasia. [M...Soc. Amer., vo[. 52, p. 1849 (barium sanidine). A variety of sanidine containing BaO 5~o from the Highwood...Hochschtldtte. R. Herzenberg, 1942. Fae. Nac. Ingen. Univ. Oruro (Hochschildita ). Hydrous lead stannate, PbSn03...product of teallite from Bolivia. Named after Dr. Mauricio Hochschild of Oruro. [M.A. 8-310.] Hydrogarnet...but distinct from tungstite (WO3.H20); from Oruro, Bolivia. [M.A. 8-52.] Inderborlte. G. S. Gorshkov, |  | | Report (issue) | | that this is Lundazi, a town in Eastern Zambia Province and very near the Zambia/Malawi border. The spessartine...find in the Huanuni mine, Dalence Province, Oruro Department, Bolivia: these probably are the best ludlamite...Ludlamite, 7 cm, from the Huanuni mine, Dalence, Oruro, Bolivia. Weinrich Minerals specimen and photo. 5 ...Martín stope of the Chiurucu mine, Dos de Mayo Province, Huanuco Department, Peru. These are clusters...crystals of sanidine from somewhere near the village of Itrongay, Fianarantsoa Province, Madagascar. |  | | Catalog/List | | silvery platy mass in matrix (San Jose Hine,Oruro, Bolivia) lem E4 Very rich 2cmpiece ElO 226 LOPRITE...fibrous on / in matrix. (HinaCandelaria,Poopo,Oruro Bolivia) lxlins E4 lx2 E7 2x2ins ElS 2x3ins E25 134...crystalline mass in matrix. (PoopoS.E of La Paz Bolivia) lem E3 lxlins E6 lx2 El2 2x2 E25 128 DUNDASITE...Natrix. (Visp • Q arr y, ear San Vcnauu., Terni Province, Umbria, Ital ) 1/ x l/2irs ES CRYST AL S 162...matrix or Zinkenite. (Kina Canselaria Poopo,Oruro,Bolivia) lxl ins E3 lx2ins E5 2x2 ElO 369 SARABAUITE |  | | Journal (article/letter/editorial) | | Darmstadt, ankerite, 138. Eifel, Rhineland, barian sanidine, 914. Elgersburg, Thuringia, pyrolusite pseudomorphous... 50. 101,855. Ceylon Wilagedera, North-West Province, anandite, 1,871. Japan (Nippon) Kaso mine, Totiki...Africa Koegas, crocidolite, 743. Kopjes Vlei, CaTe Province, meteorite, 1139. South-West Africa Gibeon, meteorite...Pila, Durango, meteorite, 1139. SOUTH AMERICA Bolivia Animas, Atocha, Potosi, stannite, 1045. Cochabamba...Cochabamba, croeidolite, 743, 791. San Jose, Oruro, stannite, 1045. Uucia, Potosi, stannite, 1045. Vila Apacheta |  | Rice, C. M., Steele, G. B., Barfod, D. N., Boyce, A. J., Pringle, M. S. (2005) DURATION OF MAGMATIC, HYDROTHERMAL, AND SUPERGENE ACTIVITY AT CERRO RICO DE POTOSI, BOLIVIA. Economic Geology, 100 (8) 1647-1656 doi:10.2113/gsecongeo.100.8.1647 | Journal (article/letter/editorial) | | AND SUPERGENE ACTIVITY AT CERRO RICO DE POTOSI, BOLIVIA C. M. RICE,† G. B. STEELE,* Department of Geology...Abstract 40Ar/ 39Ar New high precision dating of sanidine and biotite from two rhyolitic domes and an ignimbrite...occur mainly within the Eastern Cordillera of Bolivia and collectively form the major part of the central...homogeneous porphyritic rhyodacite with quartz, sanidine, and biotite phenocrysts, which is typically...To constrain this age limit we directly dated sanidine phenocrysts from the dome. The dome has been affected |  | Cunningham, Charles G., Aparicio N., Hugo, Murillo S., Fernando, Jimenez C., Nestor, Lizeca B., Jose Luis, McKee, Edwin H., Ericksen, George E., Tavera V., Franz (1994) Relationship between the Porco, Bolivia, Ag-Zn-Pb-Sn deposit and the Porco Caldera. Economic Geology, 89 (8) 1833-1841 doi:10.2113/gsecongeo.89.8.1833 | Journal (article/letter/editorial) | | pp. 1833-1841 Relationship betweenthe Porco,Bolivia,Ag-Zn-Pb-SnDeposit and the Porco Caldera CHAMPS...Compan•aMinera del SurS.A.,Casilla108, Potosi,Bolivia FERNANDO MURILLO S.,NkSTOR JIMf•NEZ CH., Josf•LuISLIZECAB...Josf•LuISLIZECAB., ServicioGeoldgico de Bolivia(GEOBOL),Casilla2729, La Paz,Bolivia EDWIN H. McKEE, U.S.Geological...TAVERA V. ServicioGeoldgico de Bolivia(GEOBOL),Casilla2729, La Paz,Bolivia Abstract The PorcoAg-Zn-Pb-Sn...16th centuryandcurrently the majorZn producerin Bolivia,consists of a swarmof fissure-filling veinsin the |  | Cunningham, C.G., Aparicio N., Hugo, Murillo S., Fernando, Jimenez, Nestor C., Lizeca B., J. L., McKee, E.H., Ericksen, G.E., Franz, Tavera V. (1994) The relationship between the Porco, Bolivia, Ag-Zn-Pb-Sn deposit and the Porco caldera. Open-File Report Vol. 1994 (94-238) US Geological Survey doi:10.3133/ofr94238 | Report (issue) | | GEOLOGICAL SURVEY The relationship between the Porco, Bolivia, Ag-Zn-Pb-Sn deposit and the Porco caldera by Charles...108, Potosi, Bolivia 3Servicio Geol6gico de Bolivia (GEOBOL), Casilla 2729, La Paz, Bolivia 4U.S. Geological...century and currently the major Zn producer in Bolivia, consists of a swarm of fissure-filling veins in...deposit is currently the largest producer of zinc in Bolivia. Recent field and laboratory studies on which this...cooperative effort by the Servicio Geol6gico de Bolivia (GEOBOL), the U.S. Geological Survey, and COMSUR |  | | Report (volume) | | Cordillera Occidental, Bolivia By U.S. GEOLOGICAL SURVEY and SERVICIO GEOLOGICO DE BOLIVIA With a section on...Cordillera Occidental, Bolivia I by U.S. Geological Survey and Servicio Geol6gico de Bolivia; with a section...mineral resources-Bolivia-Cordillera Occidental. 3. Geology-Altiplano. 4. Geology-Bolivia-Cordillera Occidental...Geological Survey (U.S.) II. Servicio Geol6gico de Bolivia. Ill. Series. QE75.B9 no. 1975 [TN39.A4] 557.3s--dc20...cooperation between the Servicio Geologico de Bolivia and the U.S. Geological Survey. The geologic research |  | | Book (edition) | | internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL...grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL B Same sample as above:...(West Wits Line), Witwatersrand field, Gauteng Province, South Africa; PPL B Intergrowth of electrum (yellowish...Bleida, Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco (sample: Goldmann/Oberthür);...(Ovifak), Qeqertarsuaq Island (Disko Island), Kitaa Province (West Greenland), Greenland (sample: Kenkmann); |  | | Book | | Republic. Masses weighing several kg found in Bolivia (Tasna, Velaque) and Australia (Kingsgate, New...Crystals were also found in several localities in Bolivia (Atoche, Colquechaca, Potosi). Crystal measuring...measuring 60 mm (24 in) across is reported from Porco. Bolivia. Stromeyerite AgCuS ORTHORHOMBIC • • • Jalpaite...Colorado, USA (Aspen; Red Mountain), Chile (Copiapo). Bolivia (Potosi) and Canada (Cobalt, Ontario). Properties:...hightemperature Sn deposits. The best specimens come from Bolivia; crystals up to 50 mm (2 in) across known from |  | | Journal (article/letter/editorial) | | 3Sb,S3 (Abstr., 1895, ii, 21). Sundtite from Oruro, Bolivia, was shortly afterwards described as being...S,Sb2S3 = PbAgSb3S6. L. J. S. [ Stannite from Bolivia.] By ALFRED W. STELZNER (Zeit. deutsch. geoZ. Ges...silvertin ores of Bolivia, it is pointed out that the mode of occurrence of cassiterite in Bolivia is quite different...and fluorine minerals at granite contacts. I n Bolivia, on the other hand, i t occurs in ordinary mineral...outward appearance as vyomingite ; here leucite and sanidine predominate as compared with phlogopite, diopside |  | | Catalog/List | | --·· -·Pure grey metallic mass San Jose Mine, Oruro. Bolivia 6x6mm £3 217 A1'DORITE . PbAgSb_S _ ___ _ --·...£2.SO_ ··----- ··· ·- ··. -·•·•· --- Poopo, Oruro. Bolivia lxl £5 lx2 £10 2x2 £25 Ix½ £3 · ·· . . -··...fi~J_time tllis_1!as been_fo_un_d_as_nuggets. . -Bolivia Bi ... -. · . --· . - -- - -- -- --- - ·· Pure...mainly in inches Page9 279 NATIVE GOLD £12 Ayama Bolivia Several (about 10) I to 2 mm alluvial Au flakes...bro\\11 masses with matrix and or San Jose Mine, Oruro, Bolivia lxl £3 lx2 £5 2x2£10 Zn Fe S Zinkenitc. ·- |  | | Book | | C. Rouse) 5:280-287 BOLIVIA The mineralogy of the department of Oruro, Bolivia (by R. B. Cook, Jr.)...creedite at Colquiri, Inquisivi province, department of La Paz, Bolivia (by R. B. Cook, Jr.) 6:278-281...from Llallagua, Bolivia (by A. R. Kampf) 13:235-239 The El Drag6n mine, Potosf, Bolivia (by G. Grundmann...creedite at Colquiri, Inquisivi province, depanment of La Paz, Bolivia (by R. B. Cook, Jr.) 6:278-281...16:443-458 The mineralogy of the department of Oruro, Bolivia 6:125-137 M01phologyand occurrence of Bolivian |  | | Catalog/List | | ALMANDINE Altai, Xonjiang, VR. China San Jose Mine, Oruro, Bolivia 217 477 good single dark red crystal with 2...l x2 D Zn Cu As0/4 2x2 £ 6 CYUNDRJTE Poopo, Oruro, Bolivia Turkey , no other details 455 COLEM AN ITE...6 Blaengw ylais Quarry South Wales hos Mine. Oruro, Do livia GOETIIITE 8 51 ■ FRANCKEITE 1 47 Excellent...Zcolite Zcolirc I x I £8 lx2 £16 ½ •£4 Ezhou ,Hubci Province, China 950 HlJBEITE many small brown crystals... St Day,Comwall Rio Quilacc. Santa Cruz Dept. Bolivia NATIVE BISl\t UTfl 538 9 13 OUVEN ITE Stt,:am wom |  | | Journal (article/letter/editorial) | | (TiO 2 only), opt., X-ray, 775. Animas, Atocha, Bolivia, stannite, 1045. Ankerite, Germany, thermal decomposition...taenite of chondritic meteorites, 101. Cochabamba, Bolivia, crocidolite, 743; 791. COCKBAIN (A. G.), Lead...quarry, Cornwall, tourmaline, 1078. Crccidolite, Bolivia, anal., oxidation, dehydration, 791 ; and see riebeckite...determination of 2V, 299. Eifel, Rhineland, barian sanidine, 914. Elgersburg, Thuringia, Germany, pyrolusite...X-ray, also normal, opt., X-ray, 64. Hexastannite, Bolivia and Peru, anal., 1045. HEY (M. H.), On the composition |  | | Book | | Republic. Masses weighing several kg found in Bolivia (Tasna, Velaque) and Australia (Kingsgate, New...Crystals were also found in several localities in Bolivia (Atoche, Colquechaca, Potosi). Crystal measuring...measuring 60 mm (24 in) across is reported from Porco, Bolivia. Stromeyerite A gCuS ORTHORHOMBIC ••• Jalpaite...Colorado, USA (Aspen; Red Mountain), Chile (Copiap6), Bolivia (Potosi) and Canada (Cobalt, Ontario). Properties:...hightemperature Sn deposits. The best specimens come from Bolivia; crystals up to 50 mm (2 in) across known fro1n |  | | Journal (issue) | | January 1998 ISSN: 1355-4565 Turquoise from Hubei Province, China Qi Lijian, FGA, DGA, Yan Weixuan, FGA,...The turquoise deposit in Yunyang district, Hubei Province, China, is characterized by its large scale, complex...secondary leaching Introduction unyang in Hubei Province, located in the eastern section of the Qinling...Neolithic Age, located in Yongjing County, Gansu Province, China. This indicates a mining history of about...crossed polars, x60. x60. Turquoise from Hubei Province, China 3 3 Table I: Chemical compositions of |  | | Journal (article/letter/editorial) | | locality), rruanuni, Bolivia, and the rtos Mine near San Felipe de oruro, Bolivia, gives identical r-ray... LARGE SANIDINE CRYSTALS FROM UTAI{ BRONSON STXTNGIIAM AND NORMAN C. WTL]-IAMS Sanidine is often...rock. One mile south of Tooele in a small sill, sanidine crystals averaging three centimeters in Iength |  | | Book (edition) | | Brazil, H Page 2: Vivianite, I 00 mm, Huanzala, Bolivia, H Page 3: Liddicoatite, polished, 70 mm, Anjanabonoina...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION...conditions in the gold-bearing "greenstone" in Abitibi province in northern Ontario and Quebec. Some genetic problems |  | | Report (volume) | | no.: B 19.3:2119 1. Volcanic ash, tuff, etc.-Bolivia-Composition. 2. Geology, StratigraphicTertiary...Geological Survey and the Servicio Geologico de Bolivia ( 1992) conducted a mineral resource assessment...Altiplano and Cordillera Occidental in southwestern Bolivia during 1990-91. During fieldwork for the assessment...continental plate, trends northerly through southwestern Bolivia. The Andean arc has been divided into northern...mountain chains extending through the length of Bolivia) and Altiplano is within the central volcanic zone |
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