 | | 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...(presumably without the shrine) to a European in La Paz, Bolivui. Rolf Wein bought the specimen on July...ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC,m/.plwto...wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv |  | | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | deposits of thisrangeintoa singlemetallogenic province,in spite of the occurrenceof distinct cassiteriteand...range and some newly developedoccurrenceseast of La Paz, that is, depositsin the granitic areas and in...mineralization in the eastern cordillera of Bolivia is established beyondquestion. As examplesof...on the easternslopesof the Andean range east of La Paz, on the flanks of the Cerro Loroqueri. The upper...lower slopesconsist of Paleozoic slates. The Carmen mine is situated on the eastern side of the Cerro Loroqueri |  | | Journal (article/letter/editorial) | | chalcopyrite (Wright, 1915). 2Hr U.S.N.M.96611\ Santa Niio Mine, Patagonia Mts., 2Ht U.S.N.M. 9749U Santa Cruz Co...about this specimen Harvardunnumbered Kenawyer Mine, King's River Catryon, Fresno Co., Calif. 2Ht ...region. Tbis specimen is probabiy from the Alpine Mine, south of Lake Tahoe, where molybdenite occurs together...molybdenite-quartz veins. This third type also contains pyrite, sericite, orthoclase, and fluorite. The main Climax...molybdite, wolframite, topaz, cassiterite, monazite, pyrite and chalcopyrite (Killefer and Linz, 1952, p. 5) |  | | Journal (article/letter/editorial) | | silicicto basic,but in the oresas well. For example,at La Joya (Fig. •), enargite-tennantite veinsoccurwith...•lntimony I?ei•zs.--Most of the antimonydepositsof Bolivia belongto this group. They havebeenformedat depthsranging...quartz with stibnitecrystals. A vein at the Tarumita mine near Caracollo north of Oruro contains smallpocketsof...of scheelite with ankeriteand dolomite,and in the La Bombaminescheelite occurs F•. 2. Map of the Huanuni...where found consistsof cassiterite with pyrrhotite,pyrite,blacksphalerite,chalcopyrite, siderite,and some |  | | Report (issue) | | 2010003689 Cover: Wari mirror made of a mosaic of pyrite, turquoise, and shell, from the central or southern... . . . . . . . . . . . . . . . . . . . . . 26 Bolivia . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . 29 Bolivia . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . 33 Bolivia . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . 35 Bolivia . . . . . . . . . . . . . . . . . . . . . . . |  | | 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 . . . . . . . . .... . . . . . . . . . . . . . . . . 175 The "La Helvecia" Pb, Zn, and Barite Deposit, Argentina A. Brodtkorb |  | | Journal (issue) | | Cd-bearing phosphate mineral from the Gold Quarry mine, Eureka County, Nevada . . . . . . . . . . . . ...crystal cluster, 7.3 cm, from near Bapu, Guangdong Province, China. Rob Lavinsky specimen, now in the Tom...recovered from the dumps of this small mine. Local collectors reworked the mine dumps many times in search of...about 325 meters southwest of the Bishop manganese mine. The locality was early on referred to as a “copper...spatially distinct from the nearby Bishop manganese mine. The dumps do not contain significant manganese |  | | Journal (article/letter/editorial) | | The magmatic–hydrothermal evolution of the San Pedro porphyry Cu-(Mo) deposit: Implications for the metallogenesis...Alicia Rubinstein1 1 Laboratorio de Metalogénesis Andina, Instituto de Geociencias Básicas, Aplicadas y...Lina Rosina Gómez, Laboratorio de Metalogénesis Andina, Instituto de Geociencias Básicas, Aplicadas y...Number: UBACyT 20020090100182 Abstract The San Pedro porphyry Cu-(Mo) deposit, located in the San Rafael...reveal that the intrusive rocks related to the San Pedro porphyry (263 Ma) show comparable trace element |  | | Journal (article/letter/editorial) | | in the north, through the Don Luis mine, to the Sur Sur mine, La Americana and Los Sulfatos in the south...Corporación Nacional del Cobre de Chile, Divisíon Andina, Sta. Teresa 513, Los Andes, Chile M. Fanning Research...Sur Sur operations of the Andina Division of CODELCO and the Los Bronces mine of Anglo American p.l.c....high-grade drill intersections in, respectively, La Americana and Los Sulfatos sectors at the southern...intrusion and Cu–Mo mineralisation in all three Andina mining sectors. In this second-stage study, the |  | | Journal (article/letter/editorial) | | com/journal/minerals Review Evolution of Acid Mine Drainage Formation in Sulphidic Mine Tailings Bernhard Dold SUMIRCO...Research & Consult EIRL), Casilla 28, San Pedro de la Paz 4130000, Chile; E-Mail: bernhard.dold@gmail...Sulphidic mine tailings are among the largest mining wastes on Earth and are prone to produce acid mine drainage...Keywords: mining; metal; tailings; oxidation; acid mine drainage; waste management; pollution; solubility;...sustainability Minerals 2014, 4 622 1. Introduction Mine tailings are among the largest mining wastes on |  | | Journal (article/letter/editorial) | | main responsibilities for structural geologists and mine engineers. For that purpose, our study presents... it is possible to improve structural models at mine scale, focusing on geotechnical design and management...[5]. This is the main challenge for geological and mine engineers in current mining and requires considering...fault attributes in the 3-D space using geochemical mine data. Arsenic (As) is an environmental polluting...product; and (iii) a possible generation of acid mine drainage, as well as high-contaminant passive and |  | | Journal (article/letter/editorial) | | Cenozoic ore deposits in the Chilean Andes between La Serena (30S) and Santiago (34S) include polymetallic...Cordillera, in particular Peru, northern Chile, and Bolivia, whose genesis is intimately related to the magma...deposits, which typify the eastern Cordillera in Bolivia and southern Peru, are uncommon between 30 and...Teniente and Rio Blanco-Los Bronces (also known as Andina) porphyry copper-molybdenum deposits (Skewes and...mantos 1 El Soldado ES-2 ES-4 ES-5 2 Lo Aguirre LA-2 LA-3 Sedimentary and volcanic rock-hosted manto 3 |  | García, M., Maksaev, V., Townley, B., Dilles, J. (2017) Metallogeny, structural evolution, post-mineral cover distribution and exploration in concealed areas of the northern Chilean Andes. Ore Geology Reviews, 86. 652-672 doi:10.1016/j.oregeorev.2017.01.025 | Journal (article/letter/editorial) | | known, allowing better criteria for decisions on mine concession acquisitions, plan geophysical and geochemical...belt is wider, up to 400 km, extends along Peru, Bolivia, Chile and Argentina, and contains a variety of...southernmost vein deposits (El Chino, Sapte, La Hedionda San Pedro and Quebrada Guacesiña) include Ag(Pb-Zn)...porphyry-Cu prospects (La Mancha and Camarones) occur in this belt (Fig. 8; Table 2). The La Mancha (or Palmani)...quartz±limonite±oxide copper and quartz–sericite-pyrite veinlets, corresponding to early A-type and late |  | | Book | | Island, Chocó Arc, Sierra Nevada de Santa Marta, La Macarena, and the Guiana Shield: remote regions studied...E.) Geochemical Journal v. 15 p. 141–161. 2000 – La Macarena, Massagno, Switzerland (self-published)...(self-published), 111 p. Biographies Augusto Gansser (2000) La moglie di un geólogo, 2nd edn Massagno, Switzerland...the basis for the self-published biographical work “La moglie di un geologo: Augusto Gansser.” Acknowledgments...����������������������������������������� 97 Pedro A. Restrepo-Pace and Fabio Cediel Part II The Guiana |  | | Journal (article/letter/editorial) | | potash(alkalicalcic),andin the tin-silver belt of southe•rn Bolivia,are more reduced(ilmenite series). Introduction...lithosphericslab.Jurassic andEarlyCretaceous mag- E1Hueso,La Coipa,Tambo). matic arcswere paralleledalongtheir...volcanosedi- at E1 Indio, E1 Guanaco, Sancarr6n,and La Pepa mentarybasins;all were ensialicexceptfor one... CHILEAuMETALLOGENY---INTRODUCTION 1191 I I 70ø • + ,' 65 ø La Paz •_--_--_--_ _ _ _•_-_-_-_-•_-_C-_-_•=. r' •=... rOTRER•LLOS-EL • FARALLON 39-37 ,, HUESO]•/• •';LA CULPA 24-20=zJ L. •u •'•/ •¾I I I I, II I I II |  | Deckart, K., Clark, A. H., Celso, A. A., Ricardo, V. R., Bertens, A. N., Mortensen, J. K., Fanning, M. (2005) Magmatic and Hydrothermal Chronology of the Giant Rio Blanco Porphyry Copper Deposit, Central Chile: Implications of an Integrated U-Pb and 40Ar/39Ar Database. Economic Geology, 100 (5) 905-934 doi:10.2113/gsecongeo.100.5.905 | Journal (article/letter/editorial) | | Corporación Nacional del Cobre de Chile, División Andina, Sta. Teresa 513, Los Andes, Chile ALFREDO BERTENS...including the 11.96 ± 0.40 Ma Río Blanco granodiorite (mine terminology), the 8.40 ± 0.23 Ma Cascada granodiorite...Operated since 1971 by the Andina Division of CODELCOChile, the Río Blanco mine incorporates the central...northwesterly third of which is exploited by the Los Bronces mine of Compañía Minera Disputada de Las Condes, since...elongated northwest-southeast (Fig. 2). The CODELCO-Andina operations comprise FIG. 1. Simplified regional |  | Crespo, Jorge, Reich, Martin, Barra, Fernando, Verdugo, Juan José, Martínez, Claudio, Leisen, Mathieu, Romero, Rurik, Morata, Diego, Marquardt, Carlos (2020) Occurrence and Distribution of Silver in the World-Class Río Blanco Porphyry Cu-Mo Deposit, Central Chile. Economic Geology, 115 (8). 1619-1644 doi:10.5382/econgeo.4778 | Journal (article/letter/editorial) | | Chile, Santiago 8370450, Chile 3CODELCO, División Andina, Avenida Santa Teresa, No. 513 Los Andes, V Región...opposite to the behavior of Ag in chalcopyrite. Pyrite has the lowest Ag content, although concentrations...into chalcopyrite, bornite, and to a lesser extent pyrite. The last Ag mineralization event is related to...stage, characterized by D- and E-type veinlets with pyrite-chalcopyrite and enargite-tennantite-tetrahedrite...concentrations in chalcopyrite (up to 970 ppm) and pyrite (up to 256 ppm) in PCDs from Romania, where bornite |  | Zentilli, Marcos, Munizaga, Francisco, Graves, Milton C., Boric, Ricardo, Wilson, Nicholas S. F., Mukhopadhyay, Prasanta K., Snowdon, Lloyd R. (1997) Hydrocarbon Involvement in the Genesis of Ore Deposits: An Example in Cretaceous Stratabound (Manto-Type) Copper Deposits of Central Chile. International Geology Review, 39 (1) 1-21 doi:10.1080/00206819709465257 | Journal (article/letter/editorial) | | carbonate, and pre-existing sulfides (arsenopyrite, pyrite) only after significant burial and faulting of...Miocene Corocoro stratabound copper deposits in Bolivia was pointed out by Singewald and Berry (1922)....currently are being naturally concentrated, near La Piadosa, 3 r d Region, Chile. In relatively older...sulfides replace Cretaceous fossilized wood and pyrite framboids in the Recreo copper prospect in the...documented by Ulriksen (1970) in the Uchumi copper mine in the Elqui region. Bitumen was recognized in 1985 |  | Crespo, Jorge, Reich, Martin, Barra, Fernando, Verdugo, Juan, Martínez, Claudio (2018) Critical Metal Particles in Copper Sulfides from the Supergiant Río Blanco Porphyry Cu–Mo Deposit, Chile. Minerals, 8 (11) 519 doi:10.3390/min8110519 | Journal (article/letter/editorial) | | Chile, Santiago 8370450, Chile Codelco División Andina, Avenida Santa Teresa, N◦ 513 Los Andes, V Región...chalcopyrite, and two orders of magnitude higher than in pyrite [20]. Anomalous PGE concentrations have been documented...at least 90% of the bulk Pd + Pt occurs within pyrite, and it is not related to copper sulfides. Both...and Pt are highly enriched in the cores of the pyrite grains (up to 90 ppm and 20 ppm, respectively)...abundance correlates well with the Co content in pyrite (up to 4 wt %). These large concentrations of trace |  | Frikken, P. H., Cooke, D. R., Walshe, J. L., Archibald, D., Skarmeta, J., Serrano, L., Vargas, R. (2005) Mineralogical and Isotopic Zonation in the Sur-Sur Tourmaline Breccia, Rio Blanco-Los Bronces Cu-Mo Deposit, Chile: Implications for Ore Genesis. Economic Geology, 100 (5) 935-961 doi:10.2113/gsecongeo.100.5.935 | Journal (article/letter/editorial) | | SERRANO, AND RICARDO VARGAS CODELCO-Chile, Division Andina, Saladillo, Chile Abstract The Sur-Sur tourmaline...some cases replaced by chalcopyrite, magnetite, pyrite, and quartz. Mineralogical zonation in the breccia...to a specularite-dominated zone above 3,600 m. Pyrite is the dominant sulfide at altitudes above 4,000...(Sur-Sur) sectors are being mined currently by CODELCO (Andina Division), whereas the northwestern part of the...an Anglo American mining operation (Fig. 1). The Andina mining operation exploits two styles of mineralized |  | | Book | | Kimmeridgian? to Paleocene Tectonic Evolution of Bolivia T. Sempere • . . . . . . • . . . . • • . . • ....refers to the evolution of the Cretaceous basin in Bolivia, and is the work of Thierry Sempere. The next paper... The editor of this volume wishes to thank Mr. Pedro J. Edmunds for his great help in translating two...279 pp. Groeber, P. (1953): Andico in Geografia de la Republica Argentina. Mesozoico, (Groeber, P., Stipanicic...Observations sur un essai de carte geologique de la France, des Pays-Bas et des contrees voisines. Annales |  | | Journal (article/letter/editorial) | | and water contamination in surrounding areas. In mine wastes, molybdenum is liberated from sulfide mineral...Mo-metabolising bacteria have been isolated from mine wastes. However, laboratory and in-situ experiments...may be involved in the cycling of Mo in and from mine wastes, with good potential for bioremediation....remediation actions. Keywords: molybdenum; mining; mine waste; tailings; molybdenite; molybdate; powellite...porphyry and other types of Cu-bearing ores [1]. Global mine production of Mo is on the order of just over 200 |  | | Journal (issue) | | Alamos Selects Contractor to Build Santana Gold Mine in Mexico.........................................Herrenknecht boring system to sink a shaft at a potash mine in Belarus. (Photo: Redpath Mining Contractors and...the Jerritt Canyon gold mine in Nevada, which operates as an underground mine and has a gold processing...Canyon gold mine located in Elko County, Nevada. The mine currently operates as an underground mine and has...properties ahead of the construction of the Bateman mine, which is now in its early stages. The additional |
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