 | | 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...ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC,m/.plwto...Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv Rausch) Jase...640 200 100 600 The Political Divisions of Bolivia (after United Nations Map No. 3875, Peacekeeping |  | | Report (issue) | | N’Chwaning III mine, Kuruman manganese field, Cape Province, South Africa. Rocks of Africa specimen and photo...N’Chwaning III mine, Kuruman manganese field, Cape Province, South Africa. Now a few more crystals from that...cm, from Linglong, Jiaodong Peninsula, Shandong Province, China. Fabre Minerals specimen and photo. Then...gold field on the Jiaodong Peninsula, Shandong Province, China. Not exactly (yet) a standard collector’s...Liddicoatite, 3.4 cm, from near Ibity, Antananarivo Province, Madagascar. Khyber Mineral Company specimen and |  | | Journal (issue) | | minor calcite and chalcopyrite. Pyrite FeS2 Bateman reports massive pyrite, and one specimen of a distorted...livia Alfredo Petrov Casilla 1728 Cochabamba, Bolivia e-mail: alfredopetrov@earthlink.net Bill and Carol...Colorado 80020 e-mail: smith72@attglobal.net Bolivia, a landlocked nation three times as large as M...this gazetteer. INTRODUCTION Most people think of Bolivia as a land of great mountain ranges and high cold...description only fits the southwestern third of Bolivia. The two thirds of the country to the north and |  | | Report (issue) | | “Minerals” section full of old and new things from Bolivia—one of the family’s specialties—and with goodies...Brazil. Mineral Classics specimen and photo. From Bolivia the Kosnars have vauxite, paravauxite and wavellite...occurrence of the zinc phosphate from any locality in Bolivia. 7 =========================================...Canutillos, Colavi district, Potosí Department, Bolivia. Mineral Classics specimen and photo. Mineral...the Tomokoni mine, Canutillos, Saavedra, Potosí, Bolivia. The vivianite crystals are complete, super-sharp |  | | Report (issue) | | S. Geological Survey and Servicio Geologico de Bolivia in cooperation with the Trade Development Program................................. 1 Department of Oruro......................................100 Department...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 |  | | 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) | | 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...including those at the major Llallagua, Potosi, Oruro, and Chorolque mineralized centers, geological characteristicsof...quartztourmalinecore occursin hydrothermalbrecciaat Chorolque. Pyrite halos are recognizable at Chorolque and Llallagua...of eraplacement; coeval volcanicsare preservedat Oruro and Chorolque,and perhaps also at Potos[ A mineralized |  | | Journal (article/letter/editorial) | | Ages of Tin-Polymetallic Mineralization in the Oruro Mining District, Central Bolivian Tin Belt Asahiko...vein-type tin-polymetallic ore deposits of the Oruro mining district in the central part of the Bolivian...is concluded that hypogene mineralization in the Oruro mining district took place during the early to middle...alunite, jarosite, sericite, sulfur isotope, Oruro, Bolivia mineralization epochs of Bolivian epigenetic-type...tungsten-tin deposits in the northernmost tin belt. In the Oruro mining district, just south of the Arica Elbow Line |  | | Journal (article/letter/editorial) | | TIN-SILVER OF GEOLOGISTS VEINS OF F. M. ORURO 1948 No. 6 BOLIVIA. CHACE. PART II. CONTENTS--PART................................... Genesisof the Oruro ore deposit ......................................rock alterat{onassociated with ore deposit{on at Oruro varies cons{derably {n intensity with the several...the rock {s convertedto an aggregateof set{cite,pyrite, and a smallamountof a]un{te,with nearly complete...moderatealterationconsistsof the development of sericiteand pyrite on an extensivescale. In fact, few specimensof |  | | 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...relatively simpleearly mineralizationof quartz, pyrite, and cassiterite. The fractureswere causedby differentialvertical |  | | Journal (article/letter/editorial) | | GEOLOGY DEPOSITS LINDGREN AND No. 5 OF ORURO, BOLIVIA. ARGYLE C. ABBOTT. CONTENTS. Introduction...History of the Oruro Tin-Silver Veins ....................... Partial Bibliographyof the Oruro District .... I.• •92• the seniorauthor spenta few days at Oruro in company of Messrs. Fred Hellman, Horace Graham...to Mr. G. E. Wiessingof the Co.mpafiia Minera de Oruro. 30 453 Downloaded from https://pubs.geoscienceworld...•IBBOTT. As is well known, Oruro is one of the most famous silver camps of Bolivia. Accordingto F. C. Lincoln |  | | Journal (article/letter/editorial) | | XXXVII THE ORURO GEOLOGY MARCH-APRIL, SILVER-TIN DONALD F. 1942 DISTRICT, No. 2 BOLIVIA. CAMPBELL...mineralizationtook place in two stages,an early quartz-pyrite-cassiterite stageand a late silver-sulpho-salt...Chace. 2 After two yearsof work as geologistat the Oruro minesthe writer hasarrivedat an interpretationof...review of it will be given here. Location.--The Oruro district is locatedon the Bolivianhigh plateau2oo...Andeswhich forms the easternboundaryof the plateau. Oruro, oneof the principalBoliviancities,liesat the easternfoot |  | | Journal (article/letter/editorial) | | 1960 A COMPARATIVE STUDY CENTRAL OF MAJOR BOLIVIA. No. 2 ORE DEPOSITS PART OF I F. S. TURNEAURE...................................... Llallagua-Oruro region ...........................................major ore depositsof the Eastern Andes of central Bolivia, the tin depositsof Llallagua, Huanuni and Morococala...tin-silver depositsof Potosiand Oruro. The deposits at Potosi, Llallagua and Oruro are associatedwith porphyry...occur in altered sedimentaryrocks. In the Llallagua-Oruro region, the Paleozoicsedimentaryformationsof northwesterlytrend |  | | 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•...Chalco- lode. pyrite, arsenopyriteand stanniteare commonminMajor tin-silver depositsinclude Oruro, Potosi, |  | | Journal (article/letter/editorial) | | COMPARATIVE STUDY OF MAJOR ORE DEPOSITS OF CENTRAL BOLIVIA. F.S. PART II TURNEAURE PART II PAGE Descriptionof...widely replacedby mineralsof later age, especiallyby pyrite, marcasiteand siderite. However, residualgrainsand...arsenopyrite, sphaleriteand stannite,and (b) marcasite,pyrite, minor arsenopyrite,and siderite. These correspondrespectivelyto...parallelism. Steplike grain boundaries,rows of pyrite grains, and angular inclusionsof pyrrhotite may...expressedchiefly in the deposition of marcasiteand pyrite, the most abundantminerals of the fourth stage |  | | Report (issue) | | Pattern: Huanuni tin mine, Dalence Province, Oruro Department, Bolivia. 10.980 (100), 5.539 (60), 3.674...97 (1) Huanuni tin mine, Dalence Province, Oruro Department, Bolivia; average of 18 electron microprobe...hydrothermal vein polymetallic tin deposit. Association: Pyrite, pyrrhotite, siderite, cronstedtite, vivianite...From the Huanuni tin mine, Dalence Province, Oruro Department, Bolivia. Name: Honors American geologist...from the Huanuni tin mine, Dalence Province, Oruro Department, Bolivia. Mineral. Record, 34, 155-158. (2) |  | | Journal (article/letter/editorial) | | 205 feet), Tocorpuri on the border of Chile and Bolivia is 6,873 meters (22,550 feet), and the highest...narrow to only 32 kilometers (20 miles), whereas in Bolivia they Dr. Terry C. Wallace is a professor of geosciences...Florida] at 09:23 14 October 2014 vivianites from Oruro, Bolivia; and fantastic pyrargyrites from Hauncavelica...Pomerape (6,282 meters) on the border of Chile and Bolivia. These volcanoes, like hundreds of others in the...by one of the authors (TCW) and colleagues in Bolivia. in silicates and thus are quite viscous. This |  | | Report (chapter) | | source characterization of the San Jos6 Mine, Oruro, Bolivia DAVID B A N K S 1'4, WAYNE H O L D E N 3, E...2URS Dames & Moore (Bolivia), Avenida Santa Cruz #1344, Piso 1, Cochabamba, Bolivia 3URS Dames & Moore...Minera de Bolivia, La Paz, Bolivia Abstract: The San Jos6 Mine is a mothballed Ag-Sn mine near Oruro on the...the public water supply of the Bolivian city of Oruro. This water supply is derived from wellfields in...3700m above sea level (asl) in the vicinity of Oruro. The project outputs were to include recommendations |  | | Journal (issue) | | Henderson The Mineralogy of the Department of Oruro, Bolivia..............................................Common Associates Sphalerite Galena Chalcopyrite Pyrite Calcite Smithsonite Hydrozincite Rosasite Aurichalcite...bertrandite flattened normal to the c-axis with pyrite on feldspar. Strickland quarry, Portland. Forms...found by the author. The crystal is associated with pyrite, and is the only one the author has seen which...Record Mineralogy _ of the Department of Oruro, Bolivia by Robert B. INTRODUCTION What does the mineralogist |  | | 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) | | subvolcanic and related silver-tin deposits of Bolivia (Ahlfeld 1936; Petrov, Smith, and Smith 2001)....cm. It was collected in the San Jose mine, Oruro, Bolivia, in October 2004. Fabre Minerals specimen and...photo. stannite crystals on lustrous octahedral pyrite crystals were found in another area of the mine...others is occasionally encountered in mines at Oruro, Oruro Department (Campbell 1942); particularly important...with cassiterite, sphalerite, molybdenite, and pyrite. Stannite is often mentioned as a relatively rare |  | 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...Camargo Gallegos Universidad TeÂcnica de Oruro, Oruro, Bolivia Present address: B. MuÈller Division of...The Bolivian tin province The Bolivian tin belt is a well-de®ned metallogenetic province extending from...northern section comprise quartz-sericite-tourmaline-pyrite (Lehmann et al. 2000). Cassiterite-quartz and wolframite-quartz |  | | Journal (article/letter/editorial) | | the polymetallic hydrothermal ore deposits in Bolivia A. Sugaki ~, S. Kojima ~ and N. Shimada 2 i Institute...barite from the 28 tin-polymetallic ore deposits in Bolivia. Generally, the homogenization temperatures and...mineralization, such as Morococala and Avicaya in the Oruro district, frequently indicating a temperature higher...170°-300 °C. At the Avicaya-Bolivar mining area in the Oruro district as well as at the Tasna and ChocayaAnimas...were confirmed. The province of the Eastern Cordillera of the Andes in Bolivia is a geologically important |  | | 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 |  | | Journal (article/letter/editorial) | | is the Huanuni tin mine, Dalence Province, Oruro Department, Bolivia, where nikischerite occurs in and...and on a clay matrix, associated with minor pyrite, pyrrhotite, siderite, and cronstedtite. N ikischerite...minerals after surprising him with gifts of an Elba pyrite and an Oregon thunder egg. As a boy, he loved to...from the Huanuni tin mine, Dalence Province, Oruro Department, Bolivia. The specimen is 2 cm across; Tony...handles. In examining a shipment of material from Bolivia, he found that a miner- al labeled as “bad ludlamite” |
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San José Mine, Oruro, Cercado Province, Oruro, Bolivia