 | | 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...Ph08pl,ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC...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 |  | | Report (issue) | | S. Geological Survey and Servicio Geologico de Bolivia in cooperation with the Trade Development Program...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...to which the deposit belongs. 11 PROVINCE The Republic of Bolivia is divided into 9 departments, three |  | | Journal (article/letter/editorial) | | ages of 6.7±0.7 Ma at Avicaya and 3.9±0.7 Ma at Bolivar, respectively, suggesting that erosion and chemical...alunite, jarosite, sericite, sulfur isotope, Oruro, Bolivia mineralization epochs of Bolivian epigenetic-type...district, the principal tin-producing district in Bolivia, and discuss these ages together with previous...Ages of Tin-Polymetallic Mineralization, Oruro, Bolivia 275 Fig. 2 Geologic map of the Oruro mining district...chronological data of the Oruro mining district, Bolivia. Geology Sample No. Material K-Ar age (Ma) biotite |  | | 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....period of activity, access to the mine was cut off in 1984. In 1996 the mine area was absorbed into the Saguaro...and Mining Company for the sum of $558,000. The mine is now owned outright by the Federal Government |  | | Report (volume) | | Cordillera Occidental, Bolivia By U.S. GEOLOGICAL SURVEY and SERVICIO GEOLOGICO DE BOLIVIA With a section on...Cordillera Occidental, Bolivia I by U.S. Geological Survey and Servicio Geol6gico de Bolivia; with a section...mineral resources-Bolivia-Cordillera Occidental. 3. Geology-Altiplano. 4. Geology-Bolivia-Cordillera Occidental...Geological Survey (U.S.) II. Servicio Geol6gico de Bolivia. Ill. Series. QE75.B9 no. 1975 [TN39.A4] 557.3s--dc20...cooperation between the Servicio Geologico de Bolivia and the U.S. Geological Survey. The geologic research |  | | 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...for the Potosi deposits, 2,730 ppm and 7.4 for Bolivar deposit, 2,510 ppm and 17.5 for Siete Suyos–Animas...ppm and 2.1 at San Lorenzo; 584 ppm and 1.7 at Bolivar; 499 ppm and 1.23 at Porco; 449 ppm and 1.21 at...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 |  | | 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...Cordillera Oriental, Bolivia ............................ 89 3.4.13 Bolivar, Cerro Bonete Area, Cordillera...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) | | ificad a m in e, C e rro R ico d e P o to si, Bolivia. R esearch C h a rita b le T ru s t sp e c im e...gratifying. One young mineralogist, a former student of mine, said that although he had never met Mike, he had...1999 famous mineral localities: Cerro ;8.ico de £ofosi Bolivia ^ --------------------- Wendell E...85750 Alfredo Petrov Casilla 1728 Cochabamba, Bolivia Cerro Rico ( “Rich M ou n tain ”) de Potosi is among...(1519-1521) and Pizarro conquered Peru and what is now Bolivia (1531-1535). Tons of silver began to pour from |  | | Journal (article/letter/editorial) | | Vol. 58, 1963, pp. 218-236 THE IRON ORES OF CERRO BOI.IVAR, JOHN VENEZUELA C. RUCKMICK CONTENTS............................ 236 ABSTRACTS Cerro Bolivar, a high ridge in the savannaregion of southeastern...prevailed in the past, this rate suggeststhat the Cerro Bolivar ores have beendevelopingfor approximately 24...218 IRON ORES OF CERRO BOLIF.4R, I/ENEZUEL.4 219 Comparisonof the Cerro Bolivar ores and the Mesabi...to that currently producingthe Cerro Bolivar ores. INTRODUCTION CERRO Bolivaris a prominentridge in southeastern |  | | Journal (article/letter/editorial) | | haveconfidence; I personallyhavevisitedVenezuela and Bolivia and have workedon the major Brazilian depositsexcept...the Nova Lima area and one [rom the S5o Bento gold mine near Santa suite. Barbara (Table 1). No signi...havingvery low FeO andSiO2. Presumably any noan. Siderite has not been identified in this rock, originalmagnetitehas...side, the Urucum, Mato Grosso,Brazil, and Mutun, Bolivia information derived must be acceptedwith some...silicaoccursto considerable depth. The Serrania de Mutun (Bolivia) has been incoverednot lessthan 1,000 squarekilometers |  | | Journal (issue) | | i e s and TSKnerals of i'eru ! Indian miner, Cerro de Pasco, Peru, 1869 (Simonin, 1869). J3E(mes...crystal group, 7 cm, from the Huanzala mine, Dos de Mayo Province, Peru. Marty Zinn collection; Jeff Scovil......... Quiruvilca district, Santiago de Chuco province, department of La Libertad PASTO BUENO G r o u................. Pasto Bueno district, Pallasca province, department of Ancash R a u r a -H u a n z a l...district, Cajatambo province, department of Lima Pachapaqui district, Bolognesi province, department of Ancash |  | | Journal (article/letter/editorial) | | developed cubanite crystals from the Henderson No. 2 mine in the Chibougamau mining district, Quebec, Canada...Swift mines, Padding County, and the Villa Rica mine, Douglas County, Georgia. It has been reported as...United States. These include ores of the Republic mine, Fierro district, New Mexico; the Christmas and...Butte, Montana; and the Daulton mine, Madera County, and the Walker mine, Plumas County, California. It...lustrous l.&m cubanite sixling from the Henderson No. 2 mine, Chibougamau, Quebec. The specimen was acquired |  | | Journal (article/letter/editorial) | | University] at 05:52 29 January 2015 FRENCH CREEK IRON MINE, CHESTER COUNTY, PENNSYLVANIA M any minerals described...specimens. One such locality is the French Creek iron mine, Chester County, Pennsylvania, an occurrence worthy...States; they occur in relative abundance in a broad province that occupies southern Arizona and northern Sonora...of chalcopyrite crystals from the Old Lurzenbach mine, Gosenbach, Siegen, Germany. Jack Halpern specimen...at Rossie, St. Lawrence County, at the Sterling mine, Jefferson County, and in very large crystals associated |  | | Journal (article/letter/editorial) | | Metate asbestos mine near Globe (Gila Co.), Ariz. Mr. Jack Neal, one of the owners of the mine, states that...that it occurs in large quantity throughout the mine."— letter dated July 1, 1955, from C. C. Corley, 2534...uranous silicate, has been found in the La Sal No. 2 mine, Mesa Co., Colo., and named coffinite in honor of...and dark brown hubnerite. "It comes from the Irma mine at Patterson, Lemhi Co., Idaho."—letter dated July...Iowa). "Find No. 2 was made in another coal strip mine pit on the Barnett farm, about 514 miles S. E. of |  | 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) | | Ánimas–Chocaya–Siete Suyos Polymetallic Deposit, Potosí, Bolivia Lisard Torró 1, * , Malena Cazorla 2 , Joan...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...In-bearing Ánimas–Chocaya–Siete Suyos district in SW Bolivia. Ore mineralization occurs as banded and massive |  | | Journal (article/letter/editorial) | | Survey Canada, Memoir 310. THE IRON ORES OF CERRO BOLIV,4R, VENEZ UEL,4 Sir: John C. Ruckmickin...structuralcontrol, He has also indicatedthat neither siderite nor magnetite (which were once consideredto be...springwatersin iron ore formationof India and Cerro Bolivar may be compared. Cerro Khondobond Joda (Keonj har, India)...Temperature Fe, ppm A12Oa, ppm SiO2, ppm Rock type Bolivar (Venezuela) 6.1 6.2 7.2 6.1 7.2 23 ø C 1...judged. Low iron contentin the spring waters in Cerro Bolivar is perhapsdue to the fact that unlike India |  | | Journal (issue) | | level of the underground mine was refurbished to accommodate visitors, showing mine workings dating from...village of Almadenejos we find: The Vieja Concepción mine. Here it is possible to visit part of the historic...(dating from 1755 to 1757). The Nueva Concepción mine. The Baritel de San Carlos (San Carlos shaft house)... Also included is the Refugio shaft and various mine buildings. HISTORY AND MINING Archeological remains...(in Badajoz Province) and the Dolmen de Monteleiro (Castilleja de Guzmán, Sevilla province) have shown |  | | Report (volume) | | Freeport underclay bed ------------------------------Bolivar clay bed _____ _ __ _____ __ _______ ________ ___________...Freeport, Bolivar, and Upper Freeport. The Clarion, Lower Kittanning, Upper Kittanning, and Bolivar are the...section of the Appalachian Plateaus physiographic province. Immediately to the east is the Allegheny Front...Appalachian Mountains of the Valley and Ridge province from the Allegheny Mountains. The three main ridges...Freeport coal and clay beds. It also contains the Bolivar clay bed in Westmoreland and Fayette Counties. |  | | Report (volume) | | the NB-20-4 Quadrangle, Eastern Guayana Shield, Bolivar State, Venezuela I by Jeffrey C. Wynn and Gary...3:1960 1. Mines and mineral resources-Venezuela-Bolivar (State) 2. Geology-Venezuela-Bolfvar (State) I...Gary B. II. Title. Ill. Title: Guayana Shield, Bolivar State, Venezuela. IV. Series. QE75.B9 no. 1960...3-South Bochinche 11 Domain 4-Nuria 11 Domain 5-Cerro San Cristobal 11 Domain 6-El Callao Formation 11...Pastora geologic province, which is south of the Archean Imataca geologic province and north of the Gran |  | | Report (volume) | | of pseudokarst labyrinth on summit platform of Cerro Roraima, Venezuela. The pervasively cross stratified...C.A., in the Venezuelan Guayana Shield, Estado Bolivar and Estado Amazonas, Venezuela By Jeffrey C. Wynn...Maps of the Bochinche Mining District, Estado Bolivar, Venezuela By Jeffrey C. Wynn, Anne E. McCafferty... Estado Bolivar, Venezuela (Geophysical Exploration in the Bochinchito Area, Estado Bolivar, Venezuela)...Geophysics of the Sierra Verdun-Cerro Piedra del Supamo Area, Estado Bolivar, Venezuela By Floyd Gray, Fernando |  | | Catalog/List | | pinkish fine grained mass in Calcite.(Dark Star Mine,Ravalli County, Montana USA) 1 x 14 £2.50 1x1 £4...guite rich black masses in matrix (Union Carbide Mine, Wilson Springs Garland County, Arkansas USA) 1x1...fairly sparse, green crusts on matrix. (San Miguel Mine Moctezuma Mexico) 1cm piece £ 5 5mm £3 WITH UNUSUAL...CO/3 0 Quite rich yellow crusts on matrix. (Outpost Mine, San Domingo Wash Maricopa County Arizona) Ixliins...MINERAL !I dark red micro's on matrix. (Getchell Mine,Humboldt Co . Nevada USA) 5mm £4 up to 1.5cm £7 |  | | Journal (article/letter/editorial) | | oxidation of pre-existing ferrous minerals such as siderite and greenalite. These minerals are considered...(Morris 1985 and 1987) include hematite, magnetite, siderite, greenalite, and stilpnomelane. The proportions...belt (analysis VII) FeO MnO MgO CaO COzcalc. Siderite Rhodochrosite Magnesite Calcite Table 4. Electron...belt/Nigeria 141 Fig. 3. Corroded relics of siderite within a magnetite porphyroblast. Reflected light...parental material can be envisaged as essentially siderite in a siliceous (cherty) matrix. On metamorphism |  | Gaskov, I. V., Vladimirov, A. G., Khanchuk, A. I., Pavlova, G. A., Gvozdev, V. I. (2017) Distribution of indium in ores of some base metal and tin–sulfide deposits in Siberia and the Russian Far East. Geology of Ore Deposits, 59 (1) 56-67 doi:10.1134/s1075701517010032 | Journal (article/letter/editorial) | | Akenobe), China (Dulong, Dachang), and Bolivia (Potosi, Huari Huari, Bolivar, Porco) (Murakami and Ishihara,...(Schwarz-Schampera and Herzig, 2002). The Malku Khota (Bolivia, South America) Ag–Ga–In Project located 200 km...reserves at tin–sulfide deposits in Bolivia (San Lorenzo, Bolivar, GEOLOGY OF ORE DEPOSITS Vol. 59 No...minerals. Pyrite, marcasite, boulangerite, and siderite are less abundant. Stringer–disseminated ores...calcareous slate, (8) dolomite, ankerite, and siderite rocks, (9) calcareous breccia, (10) rhyolite and |  | | Journal (article/letter/editorial) | | Lake Superior,8 the Krivoi Rog3 and the Hamersley Province.30,34 However, the author17 believes that the...origin (type 4). For example, in the Hamersley Province, the Brockman martite-microplaty hematites, in...trade. Examples include ores from Goa, India, Cerro Bolivar, Venezuela and Marandoo, Australia. Such deposits...factors such as reducibility. Typically, careful mine planning, mapping and grade control are now undertaken...was planned to stockpile such ore and to base the mine development on the more readily treatable, type |  | | Journal (article/letter/editorial) | | about 2 x log years ago”, and he cites the Cerro Bolivar deposit of Venezuela as an example. This deposit...almost entirely sulphide, through entirely ferrous (siderite), to varying fe~o~ferrous ratios in oxides and...631-660 RUUK~MCK J. C. (1963) The iron ores of Cerro Bolivar, Venezuela. Ecolz. CTeoZ. 58, 218-236. SOKOLOVV |
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