 | | Journal (article/letter/editorial) | | VOLCANIC DOME-HOSTED PRECIOUS METAL DEPOSITS IN BOLIVIA CHARLES G. CUNNINGHAM, U.S. GeologicalSurvey,959...Petrolero,Piso10, Av. 16 de Julio 1616, El Prado,La Paz, Bolivia Josf•PINTOV•SQUEZ, UnitedNationsDepartmentof...r Development(DTCD), Casilla 2096, SantaCruz, Bolivia AND GEORGE E. ERICKSEN U.S. GeologicalSurvey...underlainchieflyby a thick sequenceof southwestern Bolivia are associated with volcanic intenselyfoldedlower...Introduction lera Occidental near the western border of Bolivia, andthe world-famousPulacayosilverdepositandthe |  | | 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...old geotectonic zone of weakness divides the tin district into two parts which differ from each other in...tin-silver mineralization is discussed. Within the tin-province three metallogenic epochs are recognized, with |  | | Journal (article/letter/editorial) | | extensivefield mappingby the GeologicSurveyof Bolivia, are adequateto allow elucidationof the major featuresof...collectedon rocks in part suppliedby severalgeologistsin Bolivia and in part collectedon field trips by the authors...dating veins, flows, and in- have been publishedin Bolivia. The part of this trusions associated with various...Altiplano Basin carried out by the GeologicSurvey of Bolivia in cooperationwith the U.S. Agency for International...680 670 SORATA BATHOLITH I BOLIVIA X• '• HUAYNA POTOSI • TAQUEZI LA PAZ• MURURATA ß Populated |  | | 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 |  | | Report (issue) | | S. Geological Survey and Servicio Geologico de Bolivia in cooperation with the Trade Development Program...............xi Site Descriptions Department of La Paz..................................... 1 Department...the U.S. Geological Survey-Servicio Geol6gico de Bolivia as part of the Mineral Resource Evaluation of the...of the Servicio Geologico de Bolivia located in their main office in La Paz. All of the data presented...States, and the Servicio Geol6gico de Bolivia in La Paz, Bolivia. This report is an edited version of |  | | 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 (chapter) | | plugs) in western Mexico, the western U.S.A. and Bolivia and adjoining northwest Argentina. Their origfn...northwest it impinges on the Sonoran Basin and Range province and in the southeast, south of the Trans-Mexico...zinc and copper. According to an analysis of the district undertaken by Geyne and co-workers, 9 the volcanic...carbonatization fringing the veins. At Tayoltita, San Dimas district (Fig. 1), volcanic rocks and an intercalated conglomerate...820 g/ton Ag and 16 g/ton Au. 10 The Guanajuato district (Fig. 1) is characterized by at least 700 m of |  | | 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...of theCordilleraRealbetween Yani andthe Yungasof la Paz is possibly of early Tertiary age. The composition |  | | Report (volume) | | of Docs. 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 |  | | Report (issue) | | GEOLOGICAL SURVEY MINERAL RESOURCE BIBLIOGRAPHY FOR BOLIVIA by Keith R. Long1 , Jane S. Ciener2 , Fernando... 3 U.S. Embassy, La Paz, Bolivia. 4 Servicio Geologico de Bolivia, La Paz, Bolivia INTRODUCTION This...references useful for a mineral resource assessment of Bolivia. In its present form it is a nearly exhaustive...resources, economic geology and areal geology of Bolivia. References pertaining to mineralogy, geochemistry...(Federico), 1950, Nuevas publicaciones geologicas sobre Bolivia: Mineria Boliviana, v. 7, n. 53, p. 7-8. Earth |  | Clark, Alan H., Farrar, Edward, Kontak, Daniel J., Langridge, Robert J., Arenas F., Mario J., France, Lynne J., McBride, Sandra L., Woodman, Priscilla L., Wasteneys, Hardolph A., Sandeman, Hamish A., Archibald, Douglas A. (1990) Geologic and geochronologic constraints on the metallogenic evolution of the Andes of southeastern Peru. Economic Geology, 85 (7) 1520-1583 doi:10.2113/gsecongeo.85.7.1520 | Journal (article/letter/editorial) | | explanatorytext by Bellidoandde Montreuil(1972), la republiea... E1Peregrino." and the perceptivesyntheses...perceptivesyntheses of Ponzoni(1980) and ei6n: Volved un instante la eabeza haeia este lado de Nieanor Parra, Poemasy...stratigraphic, petrologic,and tectonicsettingof Cordillerade la Costa(Fig. 1) and the entire Cordilthe ore depositsof...hydrothermalactivity Oriental of southeastern Peru and western Bolivia rangesfromrigorousto tenuous(for an objectlesson...•. Cecilia • Vllcanota •0 /. PUNO Ananea District I intaya) -- ' CondoriqueE• • •San Isidro |  | Volkov, A. V., Savva, N. E., Sidorov, A. A., Kolova, E. E., Chizhova, I. A., Alekseev, V. Yu. (2015) The Agan epithermal gold-silver deposit and prospects for the discovery of high-sulfidation mineralization in northeast Russia. Geology of Ore Deposits, 57 (1) 21-41 doi:10.1134/s1075701515010067 | Journal (article/letter/editorial) | | during prospecting in the Central Okhotsk ore district of the Okhotsk–Chukotka volcanogenic belt (OChVB)...others). This structure is located in the Khasyn district of the Magadan oblast, 100 km from Magadan (Fig...The Arman VTD belongs to the Central Okhotsk, district located in the outer zone of the Okhotsk sector...Alto Chicama Yanacocha Pierina Lagunas Norte Gabi La Colosa Pueblo Viejo Country Laos Indonesia Papua...Granite Rhyolite Andesite Ignimbrite Ignimbrite Ash tuff Ignimbrite Ignimbrite Spherulitic rhyolite Spherulitic |  | | Report (issue) | | Figure 1. 2. 3. 4. 5. 6. Geological provinces of Bolivia _______________-----__---_-Geologic and geomorphological...imagery showing the Neovolcanic Axis Metallogenetic Province ________________ Structural interpretation of...geologic map of the Neovolvanic Axis Metallogenetic Province of Mexico __________________________________ Landsat-1...______________________________________________ Taxco mining district, State of Guerrero, showing vein control by faults...______________________________ El Oro-Tlalpujahua mining district _______________________ 62 63 64 65 66 67 68 |  | | Book | | affects its present characteristics as a minera1 province, because of the exposure of the various depth...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...o m p a n y i n g voluminous eruption of welded tuff Normal faults, formed by jostling* and stretching...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite |  | | Book | | affects its present characteristics as a mineral province, because of the exposure of the various depth...600 . 3 1 100m__ M U IV 11 pp ah ry tsii ac la l dd e a tt iaot ni o n , eh f oyrdmr a •H 4-1...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...o m p a n y i n g voluminous eruption of welded tuff Normal faults, f o r m e d by jostling' and stretching |  | | Book | | ............... . 83 The Fresnillo Ag-Pb-Zn District, Zacatecas, Mexico ................................ 2.4.2 The Llallagua Porphyry Tin Deposit, Bolivia 2.4.3 Discussion and Suggestions for Exploration...Massive Sulfide Deposits of the BathurstNewcastle District, New Brunswick, Canada Discussion of Tectonic...Deposits ................ . 4.5.2 The Homestake Gold Mine, South Dakota .. 4.5.3 Pre-Metamorphic Stratiform...Post-Metamorphic Quartz-Rich Vein Ores: The Sigma Mine, Quebec ................ . 4.5.5 Discussion and |  | | Book (volume) | | up 165 for to Temiskaming Cochrane district read district. Ref. 4, under oruetite, add See also... for VVakatipu district, CoUingwood, 294 Zealand read Wakatipu 303 line district, 8 in synonomy...and the corresponding citation (Hudson Bay 309 mine). in Ref. 4, line Z, for 670 read 676. 310 in...position. in the figure labeled 461 San Jose, Bolivia, for the brachydome v read w. insert superscript...5, for Black Forest read Odenwald. for Rhine Province read Westphalia. for in the Tirol read, Salzburg |  | | Report (volume) | | IN EER, eddessisa CS acaon dated: Vv SRO Ler La Os a A vi RO, 1 Epithermal Gold Deposits:... oh tee seareae 203 The Banska Stiavnica Ore District: Relationship between Metallogenetic Processes...an eae eer 213 Mineralizations at the Rozalia Mine, HodruSa WU cia ORK oderay UPrcicn oa Saly, and...lowsulfidation deposits of the Banska Stiavnica mining district. A high-sulfidation epithermal deposit will be...Stiavnica stratovolcano central zone and Rozalia Mine 18.30-19.30 Dinner 19.30-22.00 Optional visit to |  | | Book (edition) | | Brazil, H Page 2: Vivianite, I 00 mm, Huanzala, Bolivia, H Page 3: Liddicoatite, polished, 70 mm, Anjanabonoina...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga |  | | Book (edition) | | Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico; (center) vivianite, Bolivia; (center...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©... ee .) ye a * “5 ——~ a ; Vie See ieeeir La del ve Mie ya rita aneremes |Liye ale =) LP...ye ty a ara id (ean ® “1 le hI AAP : oo A Mine seh Ranier “i i : lever vei ekealps ; cet | | | Book (edition) | | Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico; ( center) vivianite, Bolivia; ( center...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely...Silver Plume district, and at the Little Emma mine, Clear Creek County; at the Enterprise mine, Dolores County;...and in the Cripple Creek district. It is also found in Canada; Mexico; Bolivia; Czechoslovakia; Norway; |  | | Journal (issue) | | Neufund in der Mina Ja Viesca im berühmten Revier von La Collada, Spanien . Das Material stammt aus der „Geoda...Holilraum in der aufgelassenen Mina la Viesca im berülimten Revier von La Collada, Spanien, fzam im Früliialir...durch Bestrahl ung schwarz gefärbten Quarze von der Mine Turt in Rumänien und aus Arkansas, die von einem...Sammlergruppe zeigte schöne Fluorite von der Lagerstätte Mine du Beix, Puy-de-Dome in der Auvergne, zusätzlich...wunderbare Kollektion von Mineralien aus der berühmten Mine „La Gardette", Bourg d'Oisans, lsere/Region Rhone-Alps |  | | Book | | North Adelaide, S. Australia W. F . H A E D E R L E , La Oroya, Peru H. D. HOLLAND, Princeton, N . J . H ...geochemical tin provinces of the East Indies or Bolivia) force an answer in the terms of the second question...places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are...peculiar bornite occurrences in the Ookiep area, Cape Province, are on one hand typical transition deposits;...(1940). 12 T H E ORE MINERALS FIG. 4 80 X Mouat Mine, Stillwater Valley, Montana RAMDOHR From a border |  | | Report (issue) | | involvedin modellingthe mass-balancerw,f.atiomhipt la assimilation-aystallimion pronms The .......-;,;...the 9 J.IC.lhmell«al. Tablel. Modal.. ,....,. (la aole %) of modelrocksusedin caJculationsgiven with...However, the adcumula (low HALOGENGEOCHEMISTRY OF LA\'ERED porosity) nature of many cumulates, the by...liquidl,y a processhe terms constitutional mne • la this processthe intercumulusliquid is incompatible...111111 a calculationto illustratethis poi.- la short, a "dry" magma for which flaid occurs relati |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | AL AK AZ AR CA CO CT DE FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH...British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland...Monogr The Mineralogical Society, 1980 Bulletin de la Commission Geologique de Finlande XXXVii XXXViii...Bulletin de Minéralogie (pre-1978, vol. 101, Bulletin de la Société Francaise de Minéralogie et Crystallographie...South African Speleological Association Bulletin de la Société Belge de Geologie Boll. Sci. Cons. Acad. |
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