 | | Report (issue) | | No. 12: Bolivia ht of Mineral Collecting N 978-0-9790998-5-4 Publisher Lithographie, LLC Denver, Colorado...specimen 'being sold with the shrine when he was in Bolivia buying mineral specimens in the 1970s. He took...Ph08pl,ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC...wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv...640 200 100 600 The Political Divisions of Bolivia (after United Nations Map No. 3875, Peacekeeping |  | | Journal (article/letter/editorial) | | Miocene tin porphyry systems of Llallagua, Chorolque, and Cerro Rico have a moderately fractionated rhyodacite...THE TIN porphyry deposits of Llallagua, Chorolque, and Cerro Rico form part of the central Andean tin...tin belt in the Eastern Cordillera of Bolivia (Fig. 1). The tin belt extends from southern Peru to northern...Argentina and is the easternmost metallogenic province of the central Andes (Ahlfeld, 1967; Turneaure...Rice, 1997), which makes Llallagua the largest tin mine of the western world. The bulk geochemical tin enrichment |  | | Journal (article/letter/editorial) | | crystal-forms on Vivianite. Tetrahedrite fl'om Pulacayo mine, Huanchaca. Regular grouping of Stannite and Tetrahedrite...Dept. Potosi. Chalybite from Chorolque and Tatasi. Enargite from Chorolque. the last twelve years I have...friend Mr. Malcolm Roberts, A.R.S.M., a mine manager in Bolivia. Another collection , which may be specially...specially mentioned, was brought from Bolivia by Sir Martin Conway, and presented by him in 1899 to the...with native silver from the Cobrizos mine at San Cristobal in province NorLipez, have been presented by Sefor |  | | Journal (issue) | | Articles Famous mineral localities: The Bristol copper mine, Connecticut......................................in the U.S.A. notesfrom th r EDITORS OLD YUMA MINE Another great mineral locality has now been closed...longfamous Old Yuma mine near Tucson (see R. L. Jones, “Famous mineral localities: the Old Yuma mine,” in vol....period of activity, access to the mine was cut off in 1984. In 1996 the mine area was absorbed into the Saguaro...and Mining Company for the sum of $558,000. The mine is now owned outright by the Federal Government |  | | Journal (article/letter/editorial) | | the Ag-Sn Formation located within Argentina and Bolivia have been investigated mineralogically and geologically...Argentina, respectively. The Geological Survey of Bolivia contributed through help with the logistics. The...und Ag-Bisulfosalts, associated with sphalerite, galena and numerous other components. Suredaite and the...gold- and silverbearing tellurides. The selenium province at La Rioja is the largest one on earth. The prominent...Extensive studies of deposits of the Ag-Sn- Province at Bolivia allowed new insights in their mineralogy |  | | Journal (article/letter/editorial) | | January 2015 Bournonite Yaogangxian Mine, Chenzhou, Hunan Province, China T here are certain mineral...the most prolific being the Yaogangxian mine, Hunan Province. (Additional locality information and photographs...temperatures and is often associated with pyrite, galena, sphalerite, chalcopyrite, stibnite, boulangerite...from such disparate localities as the Black Hawk mine, Blue Hill, Maine; New York City, New York; an unspecified...occurrences of Sevier County and with tetrahedrite and galena in Montgomery County, Arkansas. Fine bournonite |  | | Journal (article/letter/editorial) | | deposits of Miocene age in the Eastern Cordillera in Bolivia were studied by ICP/MS and EPMA for major and minor...concentration of trace amounts of indium. Keywords: Bolivia, indium, petrukite, polymetallic, Potosi, sphalerite...Sn-polymetallic ore belt Arica BOLIVIA Potosi CHILE Lake Uyuni Border Cities Atocha Lakes Tertiary strata...terrains of Japan (Ishihara et al., 2006) and Bolivia (Ishihara & Murakami, 2008a). The total indium...(Sinclair et al., 2006). Tin-polymetallic deposits in Bolivia (Fig. 1) appear to be one of the major source regions |  | | Journal (article/letter/editorial) | | 70, 1975, pp. 913-927 PorphyryTin Depositsin Bolivia R. H. SILLITOE,C. HALLS, AND J. N. GRANT Abstract...central and southern parts of the Bolivian tin province has been derived largely from lode systemsassociatedwith...those at the major Llallagua, Potosi, Oruro, and Chorolque mineralized centers, geological characteristicsof...occursin hydrothermalbrecciaat Chorolque. Pyrite halos are recognizable at Chorolque and Llallagua. The cassiterite...eraplacement; coeval volcanicsare preservedat Oruro and Chorolque,and perhaps also at Potos[ A mineralized volcanic |  | | Journal (article/letter/editorial) | | regular trends of coprecipitated minerals mainly of galena, pyrite, chalcopyrite, sphalerite and pyrrhotite...- Sn± W - Mo- Llallagua, Chorolque, Tasna Huallatani, O r u r o (Bolivia) alteration, (greisen) W...experimental studies of pyrite, chaleopyrite and galena bearing systems, which are carried out by Grootenboer...deposit of = [-0.51_+0.07]x 106 I/T(K) 2 Huallatani (Bolivia) with +8.2O/oo, for the hydrothermal Bonser Vein...pneumatolytic Bolivian tin Bi2S3_ccp) deposits of Chorolque, Oruro and Llal[-0.70 +_o. 07] x 106 1/Tik)2 lagua |  | | Journal (article/letter/editorial) | | Universitesi] at 20:13 05 January 2015 Pseudomorphs from Bolivia JAROSLAV HYRSL Heverova 222 CZ-28000 Kolin Czech...Republic ALFRED PETROV casilla1728 Cochabamba Bolivia Figure 1. Map showing deposits discussed in the...the more unusual members of the mineral kingdom. Bolivia is a country well known to collectors as the only...tungsten mines in the altiplano and eastern Andes of Bolivia. Pseudomorphs of native copper, cuprite, chalcocite...Cochabamba, Bolivia. Both authors are also part-time dealers specializing in minerals from Bolivia. 410 ROCKS |  | | Journal (article/letter/editorial) | | cycle .............. The Tertiary petrographic province ............................. The Tertiary me...excellentwork of Myron Davy (I92O), the Bolivian Tin Province has beenthe object of much detailedresearch. Its...a short summary of the present knowledgeof the province. Many questionshave not yet been solved;geologicaland...provenearly Tertiary2 ageare knownin this part of Bolivia. The batholith of apliticgranitewhichI foundin...canism in themiddle andsouthern partsof thetin province pro• Theageof theyoungmagmatie rocksof Peru,especially |  | | Journal (article/letter/editorial) | | Metallogenetic Epochs and Provinces of Bolivia The Tin-Province (Part I) The Metallogenetic Provinces...the Altiplano (Part II) F. A~LFELD Cochabamba, Bolivia Partf. An attempt is made to solve the relationships...formation of ore deposits using the Bolivian tin-province as an example. In the eastern Cordillera we are...tin-silver mineralization is discussed. Within the tin-province three metallogenic epochs are recognized, with...down-faulted and consequently preserved. The polymetallic province of the Altiplano contains subvolcanic ore deposits |  | | Report (issue) | | Fernando Urquidi B., American Embassy, La Paz, Bolivia; and Raul Sal as 0., Servicio Nacional de Geologia...sulfur deposits associated with stratovolcanos in Bolivia and Chile ........................ 5. 12A 15A...polymetallic Sn and Sn-Ag deposits in southern Bolivia, which are associated with porphyry stocks and...region of southern Peru, northern Chile, western Bolivia, and northwestern Argentina. The information presented...72° \ 12° 12° PERU Macusani > 16' ijj®BOLIVIA 16" Vs. m^:::::: : ::::;:::::::t LaPaz Are'q:u:|jjjj|:;:| |  | | Journal (article/letter/editorial) | | Earth. In 2017, the Central Andes accounted for the mine production of around 39% of the world’s copper,...easternmost extend from central Chile/Argentina to Bolivia and to northern Peru and beyond. Table 1 summarizes...cm. Figure 2 A–B vein Panoramic view of the Cerro de Pasco (Peru) Miocene Cordilleran polymetallic...assemblage in the Cordilleran polymetallic deposit of Cerro de Pasco (Peru). Photo width: 8 cm. Figure 5 enr...rocks. 2 391 t Au (0.34 g/t) −10.68, −76.20 Cerro de Pasco, Peru epithermal polymetallic in porphyry |  | | Report (issue) | | veins formed at medium temperatures. Association: Galena, tetrahedrite, sphalerite, chalcopyrite, pyrite...crystals from the Herodsfoot mine, Lanreath, Cornwall. At the Mogul mine, Silvermines, Co. Tipperary,... Ireland. From the Georg mine, near Horhausen, North Rhine-Westphalia, and at Clausthal, Neudorf, and...Isère. In Bolivia, from Chorolque, Colquechaca, Pacuani, Machacamarca, and Oruro; at Cerro Rico, and...crystals from the Vı́boras mine, Machacamarca, Potosı́. At the Quiruvilca mine, La Libertad, and from Pachapaque |  | | Journal (article/letter/editorial) | | scorodite, and some scorodite from the large Gold Quarry mine in Nevada contains significant phosphorus and vanadium...at the cobalt mine at Great Hill north of Cobalt, Middlesex County; the Booth bismuth mine at Monroe, Fairfield...Fairfield County; and the arsenic mine between Seymour and Derby on the west bank of the Naugatuck River...Januzzi 1976). It has also been found in the Wheeler mine, Merrimack County, and in the Parker Mountain pegmatite...the old arsenic mine at Warwick, Orange County, and similarly at the arsenopyrite mine at Pine Pond near |  | | Report (issue) | | bismuthinite, silver, cubanite, molybdenite, sphalerite, galena, scheelite, wolframite, calcite, barite, quartz...Córdoba Province, Spain. In the Dolcoath and other mines, Cornwall, England. From Uncia, Chorolque, Llallagua...Potosı́, Bolivia, economically important. An 11 kg nugget found at Velaque, La Paz, Bolivia. In the Mt...Mt. Arthur mine, Queensland, and from Kingsgate, New South Wales, Australia. At Natsukidani, Oita Prefecture |  | Müller, Barbara, Frischknecht, Rolf, Seward, Terry, Heinrich, Christoph, Camargo Gallegos, Willy (2001) A fluid inclusion reconnaissance study of the Huanuni tin deposit (Bolivia), using LA-ICP-MS micro-analysis. Mineralium Deposita, 36 (7) 680-688 doi:10.1007/s001260100195 | Journal (article/letter/editorial) | | reconnaissance study of the Huanuni tin deposit (Bolivia), using LA-ICP-MS micro-analysis Received: 17 April...quartz-cassiterite veins of the Huanuni tin deposit, Bolivia. Fluid inclusion assemblages were found in quartz...Gallegos Universidad TeÂcnica de Oruro, Oruro, Bolivia Present address: B. MuÈller Division of Applied...the ¯uid inclusion chemistry of the Huanuni tin mine. In addition to conventional homogenisation temperature...The Bolivian tin province The Bolivian tin belt is a well-de®ned metallogenetic province extending from |  | | Report (issue) | | Association: Bismuth, aikinite, arsenopyrite, stannite, galena, pyrite, chalcopyrite, tourmaline, wolframite,...Llallagua, Huanuni, Tazna, and Chorolque districts, Potosı́, Bolivia. From Guanajuato, Mexico. In the...the USA, large crystals at the Victoria mine, Dolly Varden district, Elko Co.; in a number of mines in...mines in Cornwall, England. In the Mt. Biggenden mine, Queensland, Australia. At Fefena, Madagascar. Exceptional |  | | Book | | at a level of 150,000-250,000 t Sn/year, with a mine output in 1989 of 210,000 t Sn (MCS 1990). This...areas with which the author is most familiar with (Bolivia, SE Asia, Europe). This inductive approach condenses...Northern Bolivia .......................................................... Chorolque, Southern Bolivia .....Launay (1913) introduced the term "metallogenic province". The observational background for this situation..."metaltogenic provinces" is derived from the fact that the province-specific metals are sometimes repeatedly concentrated |  | | Journal (article/letter/editorial) | | veinsbecamein depth tin veins2 Thus the Dolcoath mine, the most importantof the region,had in its upperlevelscopperores...the hanging wall portion.consists of sphalerite,galena,and arsenopyrite,while the rest of the vein filling...mineralsin only two districts in the world. Bolivia These are the Cerro de Potosi district in and the Mr. Zeehan...Stelznerbecameespecially interested in the rich silver veins of Bolivia which also carried a large amountof tin. Though...specimens sentto him by his correspondents in Bolivia. In t892 he made a preliminary statementbefore |  | | Journal (article/letter/editorial) | | Tin-Silver No. 2 Province F. S. TURNEAURE Abstract The tin-silver provinceof Bolivia includesthe Cordillera...mineralization betweenthe tin-silverprovinceof Bolivia, the copperprovinceof Chile and the belt of polymetallicores...The tin-silver provinceof the Eastern Andes of Bolivia has only a generalconnotation,as the belt Geology...determinations of interbeddedvol- THE BOLIVIAN TIN-SILVER PROVINCE • .•, 660 (j•.L__ok_ .e• ,. 'Tiffcoco.•:'L•...Turneaure, 1960). In this district andesitcflows are mine in Argentina,a distanceof 900 km; it reaches overlain |  | | Book | | .................. .42 3.1.6 Pirquitas, Jujuy Province, Argentina ..................................... 58 3.2.7 Maranda J, Murchison belt, Northern Province, South Africa ........... 59 VIII Table of...Cordillera Oriental, Bolivia ............................ 89 3.4.13 Bolivar, Cerro Bonete Area, Cordillera...Occidental, Bolivia ............ 89 3.4.14 Huari-Huari, Potosi, Cordillera Oriental, Bolivia ............Occidental, Bolivia ......... 91 3.4.16 San Vicente, Uyuni, Cordillera Oriental, Bolivia ........... |  | | Report (volume) | | biotite or biotite-muscovite granite or, as in Bolivia, with shal-low-seated volcanic rocks such as quartz...major lode tin deposits of the world (those of Bolivia excepted) are o:f this type.2 Lodes are near or...Alaska 2. Manley Hot Springs, Alaska 3. Sullivan mine, British Columbia, Canada 4. New Brunswick area...Tex. 8. Black Range district, New Mexico 9. Climax mine, Colorado 10. Gorman area, California SOUTH AMERICA...Gerais, Brazil Rondonia-Tapajos, Brazil Tin belt, Bolivia lpameri, Goias, Brazil Encruzilhalda, Brazil Amapa |  | | Report (issue) | | deposits of bismuth ore occur at Tasna and Chorolque, in Bolivia, which contain also tin and the noble metals...from 20 to 30 per cent, of bismuth. The ores of Chorolque are found in porphyry, while those of Tasna are...arsenical pyrites, as well as zinc blende, and galena in the richest quartz of the Adelong Gold-field...samples of copper ore from the Great Cobar Copper Mine, assayed in 1878, were all fouud to contain bismuth...private land between Gumble and Delaney and Kelly's Mine. It was 2 feet in width. — —A — — — — ; — |
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