 | | 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...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....owned by Richard Bideaux’s Arizona Exploring and Mining Company for quite a few years. Bideaux and Wayne...period of activity, access to the mine was cut off in 1984. In 1996 the mine area was absorbed into the Saguaro |  | | Journal (article/letter/editorial) | | the polymetallic hydrothermal ore deposits in Bolivia A. Sugaki ~, S. Kojima ~ and N. Shimada 2 i Institute...sphalerite, cassiterite, and barite from the 28 tin-polymetallic ore deposits in Bolivia. Generally,...formed by cassiterite mineralization, such as Morococala and Avicaya in the Oruro district, frequently...Avicaya-Bolivar mining area in the Oruro district as well as at the Tasna and ChocayaAnimas mining areas in...in the Quechisla district temperature gradients consistent with the zonal distributions of ore minerals |  | Torró, , Cazorla, , Melgarejo, , Camprubí, , Tarrés, , Gemmrich, , Campeny, , Artiaga, , Torres, , Martínez, , Mollinedo, , Alfonso, , Arce-Burgoa, (2019) Indium Mineralization in the Volcanic Dome-Hosted Ánimas–Chocaya–Siete Suyos Polymetallic Deposit, Potosí, Bolivia. Minerals, 9 (10) 604 doi:10.3390/min9100604 | Journal (article/letter/editorial) | | Volcanic Dome-Hosted Ánimas–Chocaya–Siete Suyos Polymetallic Deposit, Potosí, Bolivia Lisard Torró 1, * , Malena...Plaza del Bicentenario–Zona Central, La Paz 2314, Bolivia; diva.moshi@gmail.com Departament d’Enginyeria...maria.pura.alfonso@upc.edu Colegio de Geólogos de Bolivia, Edificio Señor de la Exaltación Nro. 4683, Av...1 y 2, Zona de Obrajes, Casilla 8941, La Paz, Bolivia; oarce.cgb@gmail.com Correspondence: lisardtorro@hotmail...age hosts the In-bearing Ánimas–Chocaya–Siete Suyos district in SW Bolivia. Ore mineralization occurs as |  | | Journal (article/letter/editorial) | | the Ag-Sn Formation located within Argentina and Bolivia have been investigated mineralogically and geologically...Argentina, respectively. The Geological Survey of Bolivia contributed through help with the logistics. The...the wide-spread occurrence of tin minerals (cassiterite, stannite, kësterite, ferrokësterite, hocartite-pirquitasite)...related to the presence of indium-rich sphalerite, cassiterite, petrukite and sakuraiite. The polymetallic deposits...gold- and silverbearing tellurides. The selenium province at La Rioja is the largest one on earth. The prominent |  | | Journal (article/letter/editorial) | | Columbia. She described the placer mining for gold in the Caribou District of British Columbia, and mentioned...mentioned the valuable lode district of southeastern British Columbia as furnishing many specimens of minerals...minerals. Lake Kootenai in this district furnishes mainly gold, lead, copper and zinc minerals. Among the...specimens were gold, pyrargyrite, fluorite, cassiterite, galena, cerussite, siderite and molybdenite...L. J. SenNcrn: Aramayoite, a new mineral, from Bolivia. With the chemical analysis by E. D. Mountain. |  | | Journal (article/letter/editorial) | | Columbia. She described the placer mining for gold in the Caribou District of British Columbia, and mentioned...mentioned the valuable lode district of southeastern British Columbia as furnishing many specimens of minerals...minerals. Lake Kootenai in this district furnishes mainly gold, lead, copper and zinc minerals. Among the...specimens were gold, pyrargyrite, fluorite, cassiterite, galena, cerussite, siderite and molybdenite...L. J. SenNcrn: Aramayoite, a new mineral, from Bolivia. With the chemical analysis by E. D. Mountain. |  | | 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...Bolivar deposit, 2,510 ppm and 17.5 for Siete Suyos–Animas deposits, and 1,290 ppm and 3.3 for San Vicente...and 1.8 for Porco deposit, 103 ppm and 59.2 for Animas deposit, and 1,160 ppm and 3.7 for Pirquitas deposit...concentration of trace amounts of indium. Keywords: Bolivia, indium, petrukite, polymetallic, Potosi, sphalerite...Sn-polymetallic ore belt Arica BOLIVIA Potosi CHILE Lake Uyuni Border Cities Atocha Lakes Tertiary strata |  | Topa, Dan, Paar, Werner H., Makovicky, Emil, Stanley, Chris J., Roberts, Andy C. (2016) Oscarkempffite, Ag10Pb4(Sb17Bi9)∑26S48, a new Sb-Bi member of the lillianite homologous series. Mineralogical Magazine, 80 (5) 809-817 doi:10.1180/minmag.2016.080.024 | Journal (article/letter/editorial) | | from the Colorada vein, Animas mine, Chocaya Province, Department of Potosi, Bolivia. It is associated with...lillianite homologous series, Animas mine, Chocaya Province, Bolivia. Introduction THE lillianite homologous...from the Colorada vein, Animas mine, Chocaya Province, Department of Potosi, Bolivia (Ahlfeld and Reyes,...who discovered several large mineral deposits in Bolivia (e.g. the deposit of Don Mario). The holotype specimen...mineral, is Animas mine, Colorada vein. Chocaya is a typical deposit of the Ag-Sn formation of Bolivia. Its |  | | Journal (article/letter/editorial) | | to tin’s overwhelmingly dominant ore mineral, cassiterite (covered previously in this column [Cook 1997])...states. Examples include the Cove mine, Lander County, the Bald Mountain mine, White Pine County, and the famous...famous Majuba Hill mine, Pershing County, Nevada; with freibergite and andorite at the Bear Basin mines...sphalerite at the Young American mine, Stevens County, Washington; the Old Dowdy mine, Gunnison County, Colorado...löllingite, smaltite, and various sulfides; the Merrimac mine, Doña Ana County, Figure 1. A 2.5-cm-high stannite |  | | 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)...87 100.19 100.53 (1) Chocaya, Bolivia. (2) Poopó, Bolivia. (3) San Jose, Bolivia; electron microprobe...family. Occurrence: In hydrothermal Ag-Sn deposits (Bolivia); in a limestone contact metamorphic deposit (Kalkar...Cylindrite, teallite, plagionite, zinkenite, cassiterite, wurtzite, pyrrhotite, marcasite, arsenopyrite... galena, pyrite, sphalerite, siderite (Bolivia); cassiterite, galena, stannite, teallite, cylindrite |  | | 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) | | Colorada vein, Animas mine, Chocaya Province, Department of Potosi, Sur Chichas, Bolivia, is an N = 4 member...order– disorder phenomena; Colorada vein; Potosi; Bolivia. lillianite homologous series (Hellner, 1958;...23S6, from the Colorada Vein, Animas Mine, Department of Potosi, Bolivia, with a 13.199 Å, b 19.332 Å...Colorada vein, Animas mine, Chocaya Province, Department of Potosi, Sur Chichas, Bolivia (Ahlfeld & Reyes...in 1929–30. Chocaya is a typical deposit of the hydrothermal Ag–Sn formation of Bolivia. In the upper |  | | 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) | | 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...stockwork, disseminated, and breccia-filling cassiterite mineralization. The depositsare designatedas...recognizable at Chorolque and Llallagua. The cassiterite is present as part of sericitic and quartz-t...Potos[ A mineralized volcanic edifice remains at Chocaya and is believed to overlie a subjacentstock. The |  | | 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...and no unequivocally intrusive rocks are known (Chocaya, Tatasi). In general, the geological relationships |  | | Report (issue) | | 589(1) Z=4 X-ray Powder Pattern: Machacamarca, Bolivia. 3.02 (100), 1.863 (50), 2.66 (40), 3.14 (30),... Total 99.95 99.68 100.00 (1) Chocaya, Bolivia. (2) Aullagas, Bolivia. (3) Ag8 GeS6 . Polymorphism &...Germany); in high-temperature Sn–Ag deposits (Bolivia). Association: Canfieldite, stephanite, acanthite...diaphorite, marcasite, pyrite, galena, sphalerite, cassiterite, siderite. Distribution: In Germany, in Saxony...the Fournial mine, Massiac region, Cantal, France. At the Vale das Gatas tungsten mine, near Vila Real |  | | Journal (article/letter/editorial) | | mineralization although no intrusive rocks are exposed in the mine region. Taking the noble gas evidence for a magmatic...of the Pircas River and led to small underground mining activities for tin and silver ore. From 1936 until...until its closure in 2017, the Pirquitas mine became the most important Sn-Ag⁎ (Zn) producer in Argentina...was first operated by underground mining and since 2009 by open pit mining. The total silver production was...mineralization is characterized by an abundance of cassiterite and sulfide minerals as well as a large variety |  | | Journal (article/letter/editorial) | | some Bolivian minerals (Jamesonite, Andorite, Cassiterite, Tourmaline, &c.). By L. J. SP~CEa, M.A., F.G...crystal-forms on Vivianite. Tetrahedrite fl'om Pulacayo mine, Huanchaca. Regular grouping of Stannite and Tetrahedrite...Tetrahedrite. Axial ratios and analysis of Valentinite. Cassiterite. Tourmaline and Tourmaline-Hornfels fl'om Tasna...Tatasi. Miargyrite from Aullagas. Jarosite from Chocaya, Dept. Potosi. Chalybite from Chorolque and Tatasi...friend Mr. Malcolm Roberts, A.R.S.M., a mine manager in Bolivia. Another collection , which may be specially |  | | 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) | | Tin-Silver No. 2 Province F. S. TURNEAURE Abstract The tin-silver provinceof Bolivia includesthe Cordillera...tungstenores show four stagesof vein growth: quartz-cassiterite (-wolframite),base-metal sulfides,alterationof...the salineore fluid took placeduringthe quartz-cassiterite stage. The ore depositsof the provinceare believedto...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 |  | | Journal (article/letter/editorial) | | central Andean tin belt in the Eastern Cordillera of Bolivia (Fig. 1). The tin belt extends from southern Peru...Argentina and is the easternmost metallogenic province of the central Andes (Ahlfeld, 1967; Turneaure...Rice, 1997), which makes Llallagua the largest tin mine of the western world. The bulk geochemical tin enrichment...dispersion) is on the order of 2 Mt Sn. The Cerro Rico de Potosí is the historically most important silver producer...producer of the world and became an important tin mine in the early twentieth century. The cumulated Ag production |  | | Report (issue) | | 16.37 Total 99.29 98.33 100.00 (1) Aullagas, Bolivia. (2) Revelstoke, Canada; by electron microprobe...polybasite, freibergite, stannite, stannoidite, cassiterite, arsenopyrite, jordanite, marcasite, pyrrhotite...pyrrhotite, sphalerite, galena. Distribution: In Bolivia, exceptional crystals from the Gallofa vein, Aullagas...Guadaloupe mine, Chocaya, Potosı́. From the Pirquitas deposit, Riconada Department, Jujuy Province, Argentina...Columbia. At the Campbell mine, Bisbee, Cochise Co., Arizona, and the Leadville district, Lake Co., Colorado |  | Cacho, Andreu, Melgarejo, Joan-Carles, Camprubí, Antoni, Torró, Lisard, Castillo-Oliver, Montgarri, Torres, Belén, Artiaga, David, Tauler, Esperança, Martínez, Álvaro, Campeny, Marc, Alfonso, Pura, Arce-Burgoa, Osvaldo R. (2019) Mineralogy and Distribution of Critical Elements in the Sn–W–Pb–Ag–Zn Huanuni Deposit, Bolivia. Minerals, 9 (12) 753 doi:10.3390/min9120753 | Journal (article/letter/editorial) | | Elements in the Sn–W–Pb–Ag–Zn Huanuni Deposit, Bolivia Andreu Cacho 1 , Joan-Carles Melgarejo 1 , Antoni...maria.pura.alfonso@upc.edu Colegio de Geólogos de Bolivia, Edificio Señor de la Exaltación Nro. 4683, Av...1 y 2, Zona de Obrajes, Casilla 8941, La Paz, Bolivia; info@osvaldoarce.com Eloro Resources Ltd. Av....this metal resides in widespread tin minerals (cassiterite and stannite) and sphalerite. Hypogene alteration...high-temperature (and low pH) mineralising fluids. District-scale mineralogical zonation suggests a thermal |  | | Journal (article/letter/editorial) | | •lntimony I?ei•zs.--Most of the antimonydepositsof Bolivia belongto this group. They havebeenformedat depthsranging...quartz with stibnitecrystals. A vein at the Tarumita mine near Caracollo north of Oruro contains smallpocketsof...CryptobatholithicDeposits. Condeauqui. 2mThis district, with its many mines,is uniquein its mineral associations...Bombaminescheelite occurs F•. 2. Map of the Huanuni district. witha largeproportion of fluorite,calcite, ankerite...extensive,the primary ore where found consistsof cassiterite with pyrrhotite,pyrite,blacksphalerite,chalcopyrite |
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