 | | 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 |  | | Journal (issue) | | chalcopyrite crystals are associated with massive pyrrhotite. One Union College specimen (#121) 446 shows...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 |  | | Journal (article/letter/editorial) | | Atocha-Quechisla District Sud Chichas Province, Potosí Department, Bolivia O ne of the perks of my job is...Atocha-Quechisla district, Sud Chichas Province, Potosí Department, Bolivia. The main crystal is a modified...Saint-Hilaire, all located near Montreal in Quebec Province. I thought that the specimen we have in the collection...astrophyllite, donnayite, fluorite, microcline, pyrrhotite, rhodochrosite, rutile, synchysite, and zircon...with analcime from Mont Saint-Hilaire, Quebec Province, Canada. The specimen is 9 × 8.5 × 6 cm. Royal |  | | Report (issue) | | 5.856(16) c = 17.338(5). X-ray Powder Pattern: Bolivia. 3.44 (100), 2.91 (100), 2.86 (100), 2.82 (100)...100.19 100.53 (1) Chocaya, Bolivia. (2) Poopó, Bolivia. (3) San Jose, Bolivia; electron microprobe analysis;...family. Occurrence: In hydrothermal Ag-Sn deposits (Bolivia); in a limestone contact metamorphic deposit (Kalkar...wurtzite, pyrrhotite, marcasite, arsenopyrite, galena, pyrite, sphalerite, siderite (Bolivia); cassiterite...Distribution: In Bolivia, from Chocaya [TL], Poopó, Oruro, Llallagua, Huanuni, Colquechaca, and Cerro Rico |  | | 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) | | deposits of thisrangeintoa singlemetallogenic province,in spite of the occurrenceof distinct cassiteriteand...Mines of the QuimsaCruz Rangeand one on the Colquechaca Silver-Tin District have not been publishedat...in Davy's classification. In the article on Colquechaca,it is stated "at certain points, or even over...mineralization in the eastern cordillera of Bolivia is established beyondquestion. As examplesof...The mineralization of the eastern cordillera of Bolivia is now thoroughlyenoughunderstoodto establishbeyonddoubtthe |  | | Journal (issue) | | Four Articles The El Desierto sulfur mine, Potosí, Bolivia . . . . . . . . . . . . . . . . . . . . . ...of the Mazarrón-Águilas mining district, Murcia Province, Spain . . . . . . . . . . . . . . . . . . . ...mineral localities: The Pacajake selenium mine, Potosí, Bolivia . . . . . . . . . . . . . . . . . . . . . ...Desierto Sulfur Mine Potosi,Ä Bolivia Alfredo Petrov Cochabamba, Bolivia e-mail: alfredopetrov@earthlink...off for the remote El Desierto sulfur mine in Bolivia to check on the progress of our specimen-mining |  | | Journal (article/letter/editorial) | | quartz that precipitated along with pyrite and pyrrhotite ranges between 0 and 7.5 wt% NaCl equiv. and...(12–16 Ma) in NW Argentina, and particularly in Bolivia, is important because dacitic domes and intrusive...to their location and orientation (Fig. 2). The Potosí, San Miguel, Chocaya, Oploca, San Pedro, Llallagua...steeplydipping and strike at 105° whereas the Blanca and Colquechaca veins strike near 305°. The veins of the Potosi...occurs around the San Miguel, Veta Blanca and Colquechaca veins (Malvicini, 1978; Paar et al., 1996; Rosas |  | | Report (issue) | | 16.37 Total 99.29 98.33 100.00 (1) Aullagas, Bolivia. (2) Revelstoke, Canada; by electron microprobe...jordanite, marcasite, pyrrhotite, sphalerite, galena. Distribution: In Bolivia, exceptional crystals...crystals from the Gallofa vein, Aullagas, near Colquechaca, and at the Guadaloupe mine, Chocaya, Potosı́. From...Pirquitas deposit, Riconada Department, Jujuy Province, Argentina. In Canada, from about 33 km northeast...Prefecture, Japan. At Shuiji, Jianyang Co., Fujian Province, China. From the Karamken Au–Ag deposit, Okhotsk |  | 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 Bolivian tin province The Bolivian tin belt is a well-de®ned metallogenetic province extending from...with scheelite are the predominant ore types. Pyrrhotite and dark sphalerite are the most abundant sulphides |  | | Journal (article/letter/editorial) | | manager in Bolivia. Another collection , which may be specially mentioned, was brought from Bolivia by Sir...pyrargyrite with crystals of argyrodite from Colquechaca, and a large mamillated mass of native copper...silver from the Cobrizos mine at San Cristobal in province NorLipez, have been presented by Sefor F. Avelino...Portugaletc in the province Sud-Chichas, and from the tin and bismuth mines at Tasna in province Nor-Chichas...in the silver lodes of Tatasi and Portugalete, Bolivia.' Trans. Inst. Mining and Metallurgy, London, 1899 |  | | Journal (article/letter/editorial) | | C. After the Punic Wars, Iberia became a Roman province, and huge quantities of silver flowed from Spain...discovered. In 1535, Pizarro conquered Peru and Bolivia, and the incredible deposits of Potosi were discovered...silver mined up to that point in history, and Bolivia and Peru had also produced substantial amounts...specimens with sulfide minerals, especially pyrite, pyrrhotite, and marcasite. Many collectors choose to isolate...photo. Figure 26. Andorite, 3.7 cm across, Omro, Bolivia. Terry Wallace specimen, Wendell Wilson photo. |  | | 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 (volume) | | Mountains, Germany; Copiapo, Chile; and Colquechaca, Bolivia; and the pitchblende-bearing sulfide veins...absent. The Hiaco (Pacajake) silver mine near Colquechaca, Bolivia, and the silver-lead selenide vein at Cerro...minerales de Bolivia : Bilbao, Banco Minero de Bolivia y Corporacion Minera de Bolivia, p. 223-224. The...region, 25 kilometers east southeast of Colquechaca, Bolivia, was discovered in 1935. The deposit is...achavalite are described. At Sierra de Umango, La Rioja Province, umangite, klockmannite, eucairite, berzelianite |  | | Book (edition) | | 298 300 302 304 306 308 310 312 314 316 318 Pyrrhotite Smythite Nickeline Breithauptite Freboldite Polarite...2/m Descriptions A Anhedral atokite (white) in pyrrhotite (cream, slight bireflectance), magnetite (medium...Russia [h]; Nic. // B Atokite (bluish grey), pyrrhotite (brownish grey, slight anisotropy), magnetite...(yellowish to blue grey anisotropy); Huallatani Mine, Bolivia [c]; Nic. + C Twinned skeletal bismuth (distinct...(dark grey); Dolores I Mine, Chañarcillo, Copiapó Province, Chile [a]; Nic. // Anhedral domeykite as fissure |  | | Book (edition) | | nature when observed under XPL; the matrix is pyrrhotite. Left (bottom): Polysynthetic hematite twinning...Colour & Ø Reflectance light brown, similar to pyrrhotite; 40.00 brownish tints; 39.24 light to brownish...visible Internal Twinning Reflect. Troilite yes Pyrrhotite yes Stibnite moderate, light lamellar and...internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL...grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL B Same sample as above: |  | | 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...and December 1966. 680 670 SORATA BATHOLITH I BOLIVIA X• '• HUAYNA POTOSI • TAQUEZI LA PAZ• MURURATA |  | | Journal (article/letter/editorial) | | Andes of Southern Bolivia and the NW.-SE. axis of the Andes of northern Bolivia, that is, Uncia lies...Huanuni,Challapacheta, the Pujru-VilaApachetagroup,Colquechaca, andmanyothers. ROCK FORMATIONS. Paleozoic...Ontario user TIN ORES OF UNCIA-LLALLAGUA, BOLIVIA. 243 belowwith an analysisof a fresh dacitefrom..."Analisis de Roeas eruptivas de Bolivia," Revista Minera de Bolivia, I927, Afio 2, p. 5I. 4Waldemar..."Replacementin the Tin-bearing Veins of Caracoles, Bolivia," EcoN. Gv.ot.., vol. 2i, p. 142, i926. Downloaded |  | | Journal (article/letter/editorial) | | THE TIN DEPOSITS OF LLALLAGUA, BOLIVIA. F. S. TURNEAURE. PART II. CONTENTS---•ar! II. The bonanza...generalization. I70 THE TIN DEPOSITS OF LL.4LL.4GU.4, BOLIVIA. 171 Ori#in.--In •926, Koeberlin .,6advanced...sphalerite. To theseshouldbe added franckeite and pyrrhotite as important minerals of an earlier stage. Quartz...granite in the relative abundanceof franckeite, pyrrhotite, pyrite, and marcasite. The franckeitehas a greater...vol. 25, pp. 546-548, •93o. Revista Minera de Bolivia, vol. •, pp. •45-•53, •926. 176 F. S. TURNE |  | | 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 |  | | Journal (article/letter/editorial) | | L•511ingite Rammelsbergite Arsenopyrite Pyrite Pyrrhotite • Pentlandite Cubanite Chalcopyrite (Sphalerite...ORE DEPOSITS. 549 maucheriteand older than pyrrhotite. According to various authorsplatinumis youn...before and after pyrrhotite, and by some the bulk of the pentlandite is placedafter pyrrhotite;alsosomeof the...the sphaleriteearlier than pyrrhotite. Para#enesisof Pe#matites. The paragenesisof the metalliferousmineralsof...Ilmenite Sulphides L611ingite Arsenopyrite Pyrite Pyrrhotite Chalcopyrite ß(Sphalerite ?) Late Galena Minerals |  | | 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...4.12 Carguaicollu, Oruro, Cordillera Oriental, Bolivia ............................ 89 3.4.13 Bolivar...Occidental, Bolivia ............ 89 3.4.14 Huari-Huari, Potosi, Cordillera Oriental, Bolivia ............Occidental, Bolivia ......... 91 3.4.16 San Vicente, Uyuni, Cordillera Oriental, Bolivia ........... |  | | Journal (issue) | | crystal cluster, 7.3 cm, from near Bapu, Guangdong Province, China. Rob Lavinsky specimen, now in the Tom...Stewart D. Redwood Casilla 13385, La Paz, Bolivia Bolivia is fortunate to have had the lifetime services...country of Bolivia, he published numerous works on the geology and mineral deposits of Bolivia, many of...the first geological and mineral deposit maps of Bolivia. The mineral ahlfeldite, a hydrated nickel selenite...selenite discovered at the Pacajake mine in Bolivia, was named in his honor in 1935. Federico Ahlfeld was |  | | Journal (article/letter/editorial) | | core and the elevationof the Cordillera Real of Bolivia mustbe of approximatelythe sameage. This may seemstartling...sulphide ores, minerals such•as tourmaline,topaz, pyrrhotite, etc., are presentonly in very small amountin...thesedeposits,which include Pulacayo,Garguaycollo,Colquechaca,Portugalete,and others, dates back to the periodbeforeactivetin...associated igneousrocks. Dacitesand rhyolitesat Colquechaca and andesiteat Portugaleteare probablygeneticallyrelated... 488 MYRON DAVY. the silver-tin deposits. Colquechaca,Portugalete, Chocaya, and Chorolqueare examplesof |  | | 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...Gerais, Brazil Rondonia-Tapajos, Brazil Tin belt, Bolivia lpameri, Goias, Brazil Encruzilhalda, Brazil Amapa...mineralogically complex and very rich deposits o£ Bolivia, where bonanza tin lodes also contain large amounts...enormous amounts of tin; one mine at Llallagua, Bolivia, produced over 500,000 tons (~lfeld, 1936). Disseminated |
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