 | | 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 (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...that tin deposits associated with the W-Bi and tourmaline mineralizations such as Viloco and Caracoles...were confirmed. The province of the Eastern Cordillera of the Andes in Bolivia is a geologically important...fluid inclusions in ores from some tin deposits in Bolivia have been given by Little (1960), Kelly and Turneaure |  | | Journal (issue) | | minerals in the schist: plagioclase, biotite, tourmaline, calcite, rutile, kyanite, chlorite and staurolite...minerals, including muscovite, biotite, garnet and tourmaline, were seen only as grains in rock, or else were...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 |  | | 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 . . . . . . . . . . . . . . . . . . . . . ...associated with gem minerals such as beryl, topaz and tourmaline. Sid was particularly attracted to the beautifully...treasures for over 40 years, especially from his tourmaline mines at Karibib and Usakos, and from deposits |  | | Journal (article/letter/editorial) | | deposits of thisrangeintoa singlemetallogenic province,in spite of the occurrenceof distinct cassiteriteand...conclusionlessweight was laid upon the presenceof tourmaline in manyof thesedepositsthan uponthe textureof...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 |  | | 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) | | gives lower Mioceneages. In central and southern Bolivia the tin depositsare complex vein systemsassociated...to 20 m.y. Several of the major tin depositsof Bolivia, includingthe Catavi depositat Llallagua, fall...extended across the width of the Andes almost Bolivia, there are some remnants of epicontinental to the...ARICA Iq ' J • DATED LOWER MIOCENEJ ERUPTI VE/ BOLIVIA / COMPLEXES WlTHJ d (CuPORPHYRYIOF U.MIOCENE AGE... (U:Pb); and 5, Coasa, 238 4- 11 m.y. (U:Pb). Bolivia, the northerntin belt, K-At data reportedin Clark |  | | Journal (article/letter/editorial) | | Atocha-Quechisla District Sud Chichas Province, Potosí Department, Bolivia O ne of the perks of my job is...for many collectors is elbaite, a member of the tourmaline group that presents a dazzling array of colors...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...with analcime from Mont Saint-Hilaire, Quebec Province, Canada. The specimen is 9 × 8.5 × 6 cm. Royal |  | | Report (chapter) | | hydrothermal systems in some sub-volcanic tin deposits of Bolivia J. N. Grant Department o f Geology, Royal School...Geol6gico de Bolivia ( G E O B O L ) , La Paz, Bolivia G. Avila Servicio Geol6gico de Bolivia ( G E O B...B O L ) , La Paz, Bolivia 5 5 2 . 3 : 5 5 3 . 2 1 6 . 5 : 553.45(84) Synopsis The tin deposits o f the...southern part o f the Cordillera Oriental o f Bolivia consist of complex vein systems and pervasive disseminated...alteration a.ssemblages include quartz-tourmaline, tourmaline-sericite and sericite-clay, which often |  | | Journal (article/letter/editorial) | | minerals (Jamesonite, Andorite, Cassiterite, Tourmaline, &c.). By L. J. SP~CEa, M.A., F.G.S. With chemical...analysis of Valentinite. Cassiterite. Tourmaline and Tourmaline-Hornfels fl'om Tasna. Fluorite. Apatite...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 |  | | Journal (article/letter/editorial) | | Stanniferous Ap;q~rodite f r o m Bolivia : The Identity of the so-called " Crystallised Brongniardite... [Read February 1st, 1898.] HE occurrence in Bolivia of minerals containing the rare element germanium...Argyrodite and a new Sulpho~tannate of Silver from Bolivia." Amer. Journ. Sci. 1894, XLu 451-4; Abstract,...described. STANNIFEROUS ARGYRODITE FROM AULLAOAS, BOLIVIA. In 1894 Mr. Jacobo Aillon presented to the British...village, 15,500 feet above sea level, in the province Chayanta, of the department Potosi. The specimens consist |  | | Journal (article/letter/editorial) | | Stanniferous Ap;q~rodite f r o m Bolivia : The Identity of the so-called " Crystallised Brongniardite... [Read February 1st, 1898.] HE occurrence in Bolivia of minerals containing the rare element germanium...Argyrodite and a new Sulpho~tannate of Silver from Bolivia." Amer. Journ. Sci. 1894, XLu 451-4; Abstract,...described. STANNIFEROUS ARGYRODITE FROM AULLAOAS, BOLIVIA. In 1894 Mr. Jacobo Aillon presented to the British...village, 15,500 feet above sea level, in the province Chayanta, of the department Potosi. The specimens consist |  | | Journal (article/letter/editorial) | | (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...area (Fig. 2). The two most important ones are the Potosí breccia in the open pit area, and the Cortaderas |  | | Journal (article/letter/editorial) | | exhibited muscovite with long included crystals of tourmaline obtained from the excavation for the New Medical...first replaced by albite, and the albite later by tourmaline, garnet, muscovite, Iepidolite, and other minerals...14, Co 1.34, FezOs1.08: 100.37. Locality: Colquechaca,Bolivia. Tnunur.rm, AIr(SO4)3.4AICI'.4AI(OH)3.30H2O;...to the west coast of South America, he entered Bolivia by rail from Arica, Chile. The most important mine...mine visited \Masthat at Llaliagua, Bolivia, where a three weeks visit yielded many fine specimens of |  | 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...the northern section comprise quartz-sericite-tourmaline-pyrite (Lehmann et al. 2000). Cassiterite-quartz |  | | 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 |  | | Catalog/List | | l $28.50 ANDORITE - !tos Mine, Dept. of Oruro, Bolivia - Dana locale - See the Min. Record, May-June 1975...quality. S85. ARGYRODITE, PYRARGYRITE - Colquechaca, La Paz, Bolivia - Dana locale for both minerals - ror...a visit to the then very old Silver mines of Colquechaca (Montgomery's trip was in 1925). Argyrodite is:...mentions of the occurrence af Argyrodite from Colquechaca can be found in "EM"11, P. 42, and "HB" I, P...often the rule an Pyrargyrite specimens from Colquechaca. Argyrodite has fonned as small, metallic black |  | | Journal (article/letter/editorial) | | and Armas4 emphasized the presence of abundant tourmaline in certain of the northern cassiterite veins...partially unsatisfactory in that such minerals as tourmaline, topaz, and apatite are assignedin abundanceto...core and the elevationof the Cordillera Real of Bolivia mustbe of approximatelythe sameage. This may seemstartling...beddingin the sedimentary rocks. MINERALIZATION. Tin-tourmaline.--In veins found within the granite, as illus-...mineralizationhas been of a distinctly simple type, tourmaline and cassiterite,in varying proportions,constituting |  | | Journal (article/letter/editorial) | | Wallace fund; a large cabochon of pink and blue tourmaline from Tiofilo Otoni, Brazil, with the Bruce fund;...excellent group of pyrargyrite crystals from Colquechaca, Bolivia, as well as a finely crystallized group...rutilated quartz fish from Brazil, and a carved tourmaline rhinoceros, also from Brazil. A beautiful red...emerald-cut gem stone of cassiterite from Araca, Bolivia, weighing 55.82 carats with the Bruce Fund. Through...respectively, from Australia; two large matrices of tourmaline from Arrassuahy, Brazil; two of the largest crystals |  | | 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 |  | | Report (issue) | | GEOLOGICAL SURVEY MINERAL RESOURCE BIBLIOGRAPHY FOR BOLIVIA by Keith R. Long1 , Jane S. Ciener2 , Fernando...U.S. Embassy, La Paz, Bolivia. 4 Servicio Geologico de Bolivia, La Paz, Bolivia INTRODUCTION This bibliography...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 |  | | 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... Consideringthe early minerals of Llallagua, tourmaline,cassiterite,and bismuthiniteare characteristicof...vol. 25, pp. 546-548, •93o. Revista Minera de Bolivia, vol. •, pp. •45-•53, •926. 176 F. S. TURNE...temperaturesignificanceis problematical. Outsideof Bolivia, pyrrhotiteis not a commonassociateof tin ores |  | | 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) | | 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...Pneumatolytic alteration--evidencedby the occurrenceof tourmaline--is restrictedto certain portions, especially..."Analisis de Roeas eruptivas de Bolivia," Revista Minera de Bolivia, I927, Afio 2, p. 5I. 4Waldemar |  | | 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...in greisen (quartz-mica rock) or quartz-topaz-tourmaline rock that also contains wolframite and many base-metal...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 |
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