 | | Report (issue) | | S. Geological Survey and Servicio Geologico de Bolivia in cooperation with the Trade Development Program...the U.S. Geological Survey-Servicio Geol6gico de Bolivia as part of the Mineral Resource Evaluation of the...reports in the files of the Servicio Geologico de Bolivia located in their main office in La Paz. All of...States, and the Servicio Geol6gico de Bolivia in La Paz, Bolivia. This report is an edited version of...to which the deposit belongs. 11 PROVINCE The Republic of Bolivia is divided into 9 departments, three |  | | 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 |  | | 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 (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 (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 . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . 34 Cerro de Pasco . . . . . . . . . . . . . . . . . . . |  | Quang, C. X., Clark, A. H., W. Lee, J. K., Hawkes, N. (2005) Response of Supergene Processes to Episodic Cenozoic Uplift, PedimentErosion, and Ignimbrite Eruption in the Porphyry Copper Province of Southern Peru. Economic Geology, 100 (1) 87-114 doi:10.2113/100.1.0087 | Journal (article/letter/editorial) | | and Ignimbrite Eruption in the Porphyry Copper Province of Southern Perú CHAN X. QUANG, ALAN H. CLARK...northwestward through field mapping to the Cerro Verde-Santa Rosa district (ca. 16° 30' S). The 40Ar-39Ar...38.8 Ma) and Posco (38.8 Ma) prospects and the Cerro Verde deposit (36.1–38.8 Ma) demonstrate that supergene...(24.4–28 Ma natroalunite at Cerro Verde, 26–27 Ma natroalunite at Santa Rosa, and 28.6 Ma jarosite at La...Miocene (23 Ma alunite and 21 Ma natroalunite at Cerro Verde, and 19.2 Ma jarosite at La Llave) and was |  | Quang, C. X., Clark, A. H., Lee, J. K. W., Guillen B., J. (2003) 40Ar-39Ar AGES OF HYPOGENE AND SUPERGENE MINERALIZATION IN THE CERRO VERDE-SANTA ROSA PORPHYRY Cu-Mo CLUSTER, AREQUIPA, PERU. Economic Geology, 98 (8) 1683-1696 doi:10.2113/gsecongeo.98.8.1683 | Journal (article/letter/editorial) | | HYPOGENE AND SUPERGENE MINERALIZATION IN THE CERRO VERDE-SANTA ROSA PORPHYRY Cu-Mo CLUSTER, AREQUIPA, PERU...JORGE GUILLÉN B. Sociedad Minera Cerro Verde S.A., Asiento Minero Cerro Verde-Uchumayo, Avenida Alfonso...Arequipa, Peru Abstract The contiguous Cerro Verde and Santa Rosa porphyry copper deposits are hosted by...(2σ) and 62.0 ± 1.1 Ma for Cerro Verde, and 62.2 ± 2.9 Ma for Santa Rosa, representing the terminal event...Coastal batholith. The deposits crop out on the Santa Rosa erosional pediment, which itself is incised into |  | | Journal (article/letter/editorial) | | Puna, Eastern Cordillera) extending into southern Bolivia, northeastern Chile, and southwestern Peru. Exposures...with rhyolites in the easternmost sector of this province. The period of convergence ended with a continental...northwestern Argentina extending into southern Bolivia, northeastern Chile, and coastal areas of southwestern...Sierras de San Luis are the southernmost tip of the province (Fig. 3). South of these Sierras as far as the...megacrysts culminate the evolution of the SP (e.g., Cerro Amarillo granite, Rapela, 1976b; Sauce Guacho granite |  | | Journal (issue) | | 2009 Articles Topaz from near El Chaltén, Santa Cruz Province, Argentina. . . . . . . . . . ....cm (4 inches), from the Morro da Mina manganese mine, Conselheiro Lafaiete, Minas Gerais, Brazil. Probably...2008 issue for his article on the Mockingbird gold mine). Like the rest of us on the staff, he will be striving... 2009 5 Topaz from near El Chaltén Santa Cruz Province, Argentina Robert Brandstetter Auweg 1, A-2831...Altiplano de Payun Matru near Malargue, Mendoza Province, Argentina have reached the international specimen |  | González-Sánchez, Francisco, Camprubí, Antoni, González-Partida, Eduardo, Puente-Solís, Rafael, Canet, Carles, Centeno-García, Elena, Atudorei, Viorel (2009) Regional stratigraphy and distribution of epigenetic stratabound celestine, fluorite, barite and Pb–Zn deposits in the MVT province of northeastern Mexico. Mineralium Deposita, 44 (3) 343-361 doi:10.1007/s00126-008-0212-4 | Journal (article/letter/editorial) | | fluorite, barite and Pb–Zn deposits in the MVT province of northeastern Mexico Francisco González-Sánchez...compilation of metallogenic features define the new MVT province of northeastern Mexico, which comprises most of...extends into Zacatecas and southern Texas. This province exhibits a regional metal zonation, with celestine...(Megaw et al. 1996) could also belong to this province. Such regional mineralization is linked with the...the giant Las Cuevas fluorite deposit in San Luis Potosí. MAJOR MVT DISTRICTS IN NORTH AMERICA 1 Tennessee |  | Valencia-Moreno, Martín, Camprubí, Antoni, Ochoa-Landín, Lucas, Calmus, Thierry, Mendívil-Quijada, Héctor (2017) Latest Cretaceous-early Paleogene “boom” of porphyry Cu mineralization associated with the Laramide magmatic arc of Mexico. Ore Geology Reviews, 81. 1113-1124 doi:10.1016/j.oregeorev.2016.05.005 | Journal (article/letter/editorial) | | developed south of the classical flat-slab Laramide province, characterized by uplift of NU large crustal...during this time, including the tungsten skarn province of Sonora, which partially overlaps the porphyry...belt (Mead et al., 1988), and the orogenic gold province of PT northwestern Sonora (Izaguirre et al....Madre ACCEPTED MANUSCRIPT Occidental volcanic province. Similar sequences have been documented for the...southern States of Michoacán, Guerrero and San Luis Potosí. The location of the ED deposits listed in Table |  | Baumgartner, R., Fontbote, L., Spikings, R., Ovtcharova, M., Schaltegger, U., Schneider, J., Page, L., Gutjahr, M. (2009) Bracketing the Age of Magmatic-Hydrothermal Activity at the Cerro de Pasco Epithermal Polymetallic Deposit, Central Peru: A U-Pb and 40Ar/39Ar Study. Economic Geology, 104 (4) 479-504 doi:10.2113/gsecongeo.104.4.479 | Journal (article/letter/editorial) | | the Age of Magmatic-Hydrothermal Activity at the Cerro de Pasco Epithermal Polymetallic Deposit, Central... Bristol BS8 1RJ, United Kingdom Abstract The Cerro de Pasco epithermal Cordilleran base metal deposit...duration of the magmatic-hydrothermal system at Cerro de Pasco, U-Pb age determinations and Hf isotope...complemented by Rb-Sr analyses of sericite and associated pyrite. Single crystal zircon U-Pb analyses yield ages...oxidized enargitepyrite veins in the Venencocha and Santa Rosa area, located on the northwestern margin of the |  | | Book (edition) | | colours of bornite (brown), chalcocite (blue), and pyrite (creme). 2 Reflectance Reflectance relates to...internal reflections. Isotropic minerals, such as pyrite or galena, do not show bireflectance. Left: Radial...anisotropy. In rare cases, isotropic minerals, such as pyrite or galena, may show an anomalous anisotropy due...transmitted light). Left: The polishing hardness of pyrite (creme) is much higher than that of graphite (brownish...grey), which shows grooves at the contact with pyrite, leading to a strong relief. 4 Cleavage Cleavage |  | | Journal (issue) | | the complex 5 General setting 5 Geology of Sub-province I 6 Tahuin semi-pelitic division 6 El Tigre unit...the Zanjon-Naranjo fault zone 19 Geology of Sub-province II 20 Palenque melange division 20 Raspas ophiolitic...mineral occurrences 46 Cerro Pelado area 46 Loma Larga mine 48 Manganese mine 48 Sacachispas gold mining...Non-metallic mineral occurrences 48 Jerusalein feldspar mine 48 Quarrying operations 49 Brick clays 49 Sand and...60 TABLES 1 Selected climatic data from El Oro Province 4 2 K-Ar determinations for Moromoro granitoid |  | | Book | | (peroxyde de fer hydraté) conserver la forme de la Pyrite (sulfure de fer ); la Stiblite (acide antimonieux...les mines de Huantajaya , situées dans la partie sud du Pérou et, plus abondamment , au Chili . C'est...guano , tant de la Punta de > Lobos, dans la province de Tarapacá, que dans celui des îles Guañape et...3 mètres de profondeur. . Punta de Lobos. - Province de Tarapacá . Cette momie est celle d'un individu...mètres envi ron de profondeur. Punta de Lobos. - Province de Tarapacá . Cette momie a la même couleur et |  | Simmons, A. T., Tosdal, R. M., Wooden, J. L., Mattos, R., Concha, O., McCracken, S., Beale, T. (2013) Punctuated Magmatism Associated with Porphyry Cu-Mo Formation in the Paleocene to Eocene of Southern Peru. Economic Geology, 108 (4) 625-639 doi:10.2113/econgeo.108.4.625 | Journal (article/letter/editorial) | | significant mines (Singer et al., 2008) at Cerro Verde-Santa Rosa (3,571 Mt at 0.40% Cu, 0.01% Mo), Cuajone...during the Paleocene and early Eocene. The Cerro Verde-Santa Rosa porphyry systems hosted by Proterozoic...± 0.7 and 62.0 ± 1.1 Ma for Cerro Verde and 62.2 ± 2.9 Ma for Santa Rosa (Quang et al., 2003). Hydrothermal...and 55.0 Ma (Zweng and Clark, 1995), with a late pyrite-bearing hydrothermal stage as young as 52 Ma (A...porphyry Cu-Mo belt Peru Arequipa Co. Verde-Santa Rosa-Cerro Negro PaleoceneEocene porphyry Cu-Mo belt |  | | Book | | 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...collector and includes such productive locations as Cerro de Mercado in the state of Durango and Batopilas...CALl[NTCS ... I MI ( Figure 3. The mineral province of Sierra Madre Occidental. (Modified from Berstein |  | | Report (issue) | | Region Current largest geographical division. Province Current geographical division after Region. Commodities...SULFIDE CONCENTRATIONS: PARAGENETIC SEQUENCE OF PYRITE. CHALCOPYRITE. BORNITE. CHALCOCITE. DIGENITE.... HEMATITE - PYRITE/CHALCOPYRITE - CHALCOCITE/BORNITE - BORNITE/CHALCOCITE - PYRITE/CHALCOPYRITE/GALENA...ANDESITE. DACITE PORPH JUR ANDESITE. >148 +/ PYRITE. DACITE 2.6MA HEMATITE. JAROSITE. BEDDING -...CORRELATE DUE TO LENS-LIKE MORPHOLOGY. SOUTHWEST OF MINE. A GRANODIORITE WITH INCIPIENT TO COMPLETE CHLORITIZATION |  | | Journal (article/letter/editorial) | | consisting of two elements (quartz, corundum, hematite, pyrite, etc.) crystallized in two-component mineral systems;...*Remarks: 1 – Cerro de Cacheuta Mine, Mendoza, Argentina; 2 – Virgen de Surumi mine, Potosí Department,... Bolivia; 3 – El Dragón mine, Potosí Department, Bolivia; 4 – Iron Monarch open cut, South Australia;...Kamchatka, Russia; 6 – Baccu Locci Mine, Sardinia, Italy; 7 – Musonoi Mine, Katanga (Shaba), Democratic Republic...Shinkolobwe Mine, Katanga (Shaba), Democratic Republic of Congo (Zaïre); 9 – Repete Mine, Utah, USA; |  | | Journal (article/letter/editorial) | | Epithermal Polymetallic Zn-Pb-Ag-Cu-Bi Mineralization at Cerro de Pasco, Peru* REGINA BAUMGARTNER†,** LLUÍS FONTBOTÉ...1015 Lausanne, Switzerland Abstract The large Cerro de Pasco Cordilleran base metal deposit in central...mineralization stages. The first stage consists of a large pyrite-quartz body replacing Lower Mesozoic Pucará carbonate...extent, diatreme breccia. This body is composed of pyrite with pyrrhotite inclusions, quartz, and black and...with the pyrite-quartz body, the diatreme breccia is altered to pyrite-quartz-sericite-pyrite. This body |  | | 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...Paz PERU Oruro Sn-polymetallic ore belt Arica BOLIVIA Potosi CHILE Lake Uyuni Border Cities Atocha...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 |  | | Report (issue) | | North American plate margin in México. 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 |  | 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...this belt are located in southern Peru, at Cerro Verde-Santa Rosa, Cuajone, Quellaveco and Toquepala, whereas...in northern Chile, the main deposits are Mocha, Cerro Colorado, Spence and Lomas Bayas (Fig. 2). The middle...belt is wider, up to 400 km, extends along Peru, Bolivia, Chile and Argentina, and contains a variety of...volcanic rocks are present in the Precordillera (Cerro Empexa Formation; Fig. 4; Galli and Dingman, 1962; | | | Book | | 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...places as Mapimi in the state of Durango; Naica and Santa Eulalia in the state of Chihuahua; and Zacatecas...collector and includes such productive locations as Cerro de Mercado in the state of Durango and Batopilas...WIC ' ' (OSE INSET) Figure 3. The mineral province of Sierra Madre Occidental. (Modified from Berstein |  | | Journal (issue) | | The Guatomo (“Hat Yai”) mine near Tham Thalu, Bannang Sata District, Yala Province, Thailand ............................731 . by M. P. Sacchi The Santa Rosa mine, Inyo County, California ....................SCORODITE crystal, 1.6 cm wide, from the Tsumeb mine, Tsumeb, Otjikoto Region, Namibia. Unique Minerals...in the area of the No. 1 shaft at the Pyšminskij mine near Berezovsk. Figure 29. Workings along veins...Westward Look Show Gold crystals - pseudomorph after pyrite, Bodaibo area, Russia, 2.3 cm Photo: Malte Sickinger |
|
