 | | Journal (article/letter/editorial) | | THE CHICOTE TUNGSTEN FEDERICO DEPOSIT, BOLIVIA. AHLFELD. ABSTRACT. The Chicotedistrict, situatedin...The shalesof the roof are alteredextensivelyto a quartz-tourmaline rock.• Within an area of approximately4...hypothermal. The vein structure is massiveto vuggy. Quartz is the principal gangue mineral. The only tungstenmineral...by the authorof nearly every tungstendepositof Bolivia* showedthat the wolframitedeposits belongto a well...yacimientosde wolfram de Bolivia. La Paz, 1942. 394 THE CHICOTE TUNGSTEN DEPOSIT, BOLIVIA. 395 It isontheedge |  | | Journal (article/letter/editorial) | | University] at 10:51 27 December 2014 Creedite Cresson Mine, Cripple Creek Teller County, Colorado M uch has...and is commonly seen with fluorite, barite, and quartz. Creedite was first described as a new mineral...specimens collected at the Wagon Wheel Gap fluorite mine, some 11 kilometers southeast of Creede, Mineral...Associated minerals include gearksutite, barite, and quartz. A modern description of the occurrence has been...crystals were found in the Henderson molybdenum mine, Clear Creek County. Creedite is an accessory in |  | | Journal (article/letter/editorial) | | JANUARY-FEBRUARY, 1947 No. 1 GEOLOGY OF THE COLQUIRI TIN MINE, BOLIVIA. DONALD F. CAMPBELL. - ABSTRACT. ...the Central AndeanCordillera148kin. southeast of La Paz. The regionis one of high.relief and is composed...Western Andes constitutea natural frontier between Bolivia and the neighboring republics of ChileandPeru...Minerales de Bolivia. DirectionGeneralde Minasy Petrolcos,Ministeriode EconomiaNational,La Paz, Bolivia,1941...northernend. Colquiriis 148km. (92 mil•s) southeast of La Paz, the Boliviancapital,and 63 km. (39 miles) north |  | | Journal (issue) | | ofColquiri,...................278 Inquisivi Province, Department of La Paz, Bolivia by Robert B. Cook, Jr. Minerals...i n c ■m e coLLecror Tourmaline Tourmaline Queen Mine Pala, California "EXCEPTIONAL MINERALS, GEM CRYSTALS...February 17, (Tuesday) is being planned to Mammoth Mine, Tiger, Arizona. Transportation and box lunches...e n n ., G a . , A l a ., Mis s. , L a . , and F la ., including 2 , 6 9 4 different pinpointed localities..., Jacksonville State University, Jacksonville, A la . 3 6 2 6 5 . Colorado Gem & Mineral Co. Post O |  | | 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...ppm and 1.21 at Reserva, and 213 ppm and 0.61 at Colquiri deposit. Indium occurs mostly in dark colored...concentration of trace amounts of indium. Keywords: Bolivia, indium, petrukite, polymetallic, Potosi, sphalerite...100 km Lake Titicaca La Paz PERU Oruro Sn-polymetallic ore belt Arica BOLIVIA Potosi CHILE Lake Uyuni...terrains of Japan (Ishihara et al., 2006) and Bolivia (Ishihara & Murakami, 2008a). The total indium |  | | 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 |  | | Journal (article/letter/editorial) | | the polymetallic hydrothermal ore deposits in Bolivia A. Sugaki ~, S. Kojima ~ and N. Shimada 2 i Institute...were determined for fluid inclusions in mostly quartz and partly sphalerite, cassiterite, and barite...barite from the 28 tin-polymetallic ore deposits in Bolivia. Generally, the homogenization temperatures and...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 (article/letter/editorial) | | the Tin and TungstenDepositsof the EasternAndes,Bolivia WM. C. KELLY AND F. S. TUR•E^URE Abstract Nu... were applied to ores of the Eastern Andes of Bolivia in order to evaluatetemperatureas one factor in...such as sulfide invariant points, the high-low quartz inversion, melting of native bismuth and sulfi...content. During precipitation of cassiteriteand early quartz, salinities reachedvalues as high as 46 weight...hydrothermalalteration of pyrrhotite. Late fluorite of the Colquiri lode was precipitatedat temperaturesbetween200øC |  | | Journal (issue) | | Articles Famous mineral localities: The Bristol copper mine, Connecticut...................................... Mandarino COVER: BORNITE crystal, 1.6 cm, on quartz , from Dzezkazgan, Kazakhstan. Houston Museum of...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....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) | | Tin-Silver No. 2 Province F. S. TURNEAURE Abstract The tin-silver provinceof Bolivia includesthe Cordillera...and tungstenores show four stagesof vein growth: quartz-cassiterite (-wolframite),base-metal sulfides,alterationof...Periodicboilingof the salineore fluid took placeduringthe quartz-cassiterite stage. The ore depositsof the provinceare...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) | | ......... : ............................. Gold quartz veins ...........................................well. For example,at La Joya (Fig. •), enargite-tennantite veinsoccurwith quartz-wolframite-gold veins...•lntimony I?ei•zs.--Most of the antimonydepositsof Bolivia belongto this group. They havebeenformedat depthsranging...springsthat depositchalcedonic quartz with stibnitecrystals. A vein at the Tarumita mine near Caracollo north...containgold both in the stibniteand in the quartz, changeto gold quartz veins in depth. All veinsthus far c |  | | 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 |  | | Journal (article/letter/editorial) | | 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...Stannite on quartz with fluorite and arsenopyrite. This 13-cm specimen is from the Yaogangxian mine, Hunan |  | | Journal (article/letter/editorial) | | Washington, DC 20513 pohwatp@si.edu FLUORITE Elmwood Mine, Carthage, Smith County, Tennessee R egular readers...(museum or private), the other two species being quartz and calcite. The reason that these species have...Fluorite with sphalerite, 8.8 cm high, from the Elmwood mine, Smith County, Tennessee. Note the gemmy corners...collector these are highly desirable acquisitions. Quartz, calcite, dolomite, siderite, sphalerite, cerussite...and Frondel 1951). Associated minerals include quartz, calcite, barite, celestine, anhydrite, gypsum |  | | 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...0 I 700 660 200 km I I LAKE TITICAC• ßLA PAZ\-+ 180 CENTRAL ANDES •• BATHOLITHS OF TRIASSIC...ARICA Iq ' J • DATED LOWER MIOCENEJ ERUPTI VE/ BOLIVIA / COMPLEXES WlTHJ d (CuPORPHYRYIOF U.MIOCENE AGE |  | | 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...(presumably without the shrine) to a European in La Paz, Bolivui. Rolf Wein bought the specimen on July...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 |  | | 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) | | crystal-forms on Vivianite. Tetrahedrite fl'om Pulacayo mine, Huanchaca. Regular grouping of Stannite and Tetrahedrite...friend Mr. Malcolm Roberts, A.R.S.M., a mine manager in Bolivia. Another collection , which may be specially...specially mentioned, was brought from Bolivia by Sir Martin Conway, and presented by him in 1899 to the...with native silver from the Cobrizos mine at San Cristobal in province NorLipez, have been presented by Sefor...Portugaletc in the province Sud-Chichas, and from the tin and bismuth mines at Tasna in province Nor-Chichas |  | | Journal (article/letter/editorial) | | probably first found in Arabia, then at the Mina La Oriental, Moctczuma, Sonora (the typc locality),...ccll with a : l2.5l9A for the material from Mina La Oriental, Z: l2,D c,alc. 6.41, D obs. 6.4(l), and...neues Fluoridmineral aus der Zinnlagerstdtte von Colquiri in Bolivien. TschermaksMineralog. Petrog.Mitt...pharmacosiderite. M.F. Colquiriite o@urs at the ColQuiri tin deposit in Bolivia in association with ralstotrite, gearksutite...tle well known tin-mining locality, Colquiri, about 150km SE ofLa Paz. A.P. rMinerals marked with astcriskswere |  | | 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...associated with mineralization are strongly altered quartz porphyries. Their original composition was probably |  | | Report (issue) | | 3.748(5) X-ray Powder Pattern: San Antonio mine, Bolivia. 6.95 (vvs), 3.27 (vs), 3.73 (s), 3.46 (ms)...Calacalani mine, Bolivia. (2) Analysis (1), recalculated to 100% after deduction of ferberite and quartz. (3)...(Calacalani mine, Bolivia). Association: Ferberite, tungstite. Distribution: In Bolivia, from the Oruro...the San Antonio de Calacalani mine, near Colquiri, and in the Juliani mine. At Panasqueira, Portugal. From...(1944) Hydrotungstite, a new mineral from Oruro, Bolivia. Amer. Mineral., 29, 192–210. (2) Mitchell, R.S |  | | Catalog/List | | 3¼x3½x1½11 $ 35. 00. for REFERENCE 3. ALTAITE Hilltop mine, Organ Mountains, New Mexico Select silvery metallic...8 mm e:lcl.eC: c1·ystals imbedded in pale milky quartz crystal section. 2x3 11 $25. 00. 5. AMAZON ITE...1½x2x1 11 $ 40.00. 13. BERYL-EMERALD Crabtree mine, North Carolina Rich bright green 3x10 mm crystal...biotite matrix. 2½x3x 1½" $ 35. 00. 15. 16. in quartz,massive BORNITE Redruth,Cornwall,England Choice...to 3 mm metallic crystals cellular reddish-brown quartz core. Hx l½x 1½" $50. 00. BORN ITE Dieskazkan, |  | | Journal (article/letter/editorial) | | Samples of ~ 100 mg were weighed in highly pure quartz ampoules and sealed. Together with U.S. Geological...South Africa Zaaiplaats, South Africa Huai Luang mine, Thailand Tac District, Thailand Tac District, Thailand...Schlaggenwald, Czechoslovakia Hemerdon mine, U.K. Hemerdon mine, U.K. Pta. S. Vittoria, Italy Pta. S....Aberfoyle, Rossarden, Tasm., Australia AUS-04 Johnston mine, W.A., Australia 11 SB Santa Barbara, Rondofiia...Chojlla, Bolivia 50 CHJ 49 CHJ Chojlla, Bolivia 48 CHJ Chojlla, Bolivia 47 CHJ Chojlla, Bolivia 46 CHJ |  | | Journal (article/letter/editorial) | | Institute of British Geographers) Exploration in Bolivia Author(s): H. Hoek Source: The Geographical Journal...JSTOR Terms and Conditions 498 EXPLORATIONIN BOLIVIA. indeeda great promise. I will now ask you to...complimentaryremarkshe has been pleasedto make. EXPLORATION IN BOLIVIA.* By Dr. H. HOEK. the beginning of September,...JSTOR Terms and Conditions 499 EXPLORATIONIN BOLIVIA. and myself, had now the pleasant task of searching...aid from Dr. Moreno, the well-known Director of the La Plata Museum. We resolved to give both man and beast |  | | Report (issue) | | ........................................... S16 Mine Waste Characteristics........................................................................ S20 Mine Closure.................................................... S12 Pie chart showing estimated world mine production of tin in 2015, by country and amount...tantalum, tin, tungsten, and (or) gold AMD acid mine drainage ATPC Association of Tin Producing Countries...picogram per cubic meter ppm part per million QSP quartz-sericite-pyrite SEC U.S. Securities and Exchange |
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