 | | Report (issue) | | S. Geological Survey and Servicio Geologico de Bolivia in cooperation with the Trade Development Program...............xi Site Descriptions Department of La Paz..................................... 1 Department...the U.S. Geological Survey-Servicio Geol6gico de Bolivia as part of the Mineral Resource Evaluation of the...of the Servicio Geologico de Bolivia located in their main office in La Paz. All of the data presented...States, and the Servicio Geol6gico de Bolivia in La Paz, Bolivia. This report is an edited version of |  | | 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 |  | | 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 (issue) | | Michigan Abraham Rosenzweig Tampa, FL Correspondents Miguel Calvo Zaragoza, Spain Joe Polityka Staten Island...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 |  | | 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 (issue) | | Newsletter $6.00 Fibrous Malachite from the Mindingi Mine Katanga, Democratic Republic of the Congo Tony Nikischer...Specimens of fibrous malachite from the Mindingi Mine in the Kambove District of Katanga began to appear...ten {I 0) years ago (see figure J ). Although the mine was first worked superficially in the 1930s for...DRC as well (see figure 2). Today, the Mindingi Mine continues to produce wonderful malachite specimens...specimenand image. Nickel Laterite From the Tiebaghi Mine, New Caledonia Bob Werner werner@lcturbonet.com |  | | Journal (article/letter/editorial) | | mineralization although no intrusive rocks are exposed in the mine region. Taking the noble gas evidence for a magmatic...From 1936 until its closure in 2017, the Pirquitas mine became the most important Sn-Ag⁎ (Zn) producer...is about 12 km east of the mine. A borehole extending 800 m below the mine floor (Soler et al., 2007) failed...Ordovician rocks, whose protoliths were shale and sandstone from marine shelf and 2 Chemical Geology xxx...(Caffe, 2008). Fig. 2. Location map of the Pirquitas mine showing major structures, vein systems and breccia |  | | Report (issue) | | ______ Arkosic sandstone.____________ White saccharoidal sandstone.____ Upper shale and sandstone unit__ Paleontology...relations__________-__________-_-_-_Anticline between Rio Apa and San Juan Bautista_ _ _______________________________...iron industry_________________________ Apichapa mine _____________________________ Del Puerto deposi...Yta-cue mine_______-_----____-___________ Aguirr6-cue mine.__________________________ Deposit near Roque Gonzalez...---------------View of Precambrian rocks north of San MigueL_ ___-_____________-_---___----__--_------_-- |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . 26 Bolivia . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . 29 Bolivia . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . 33 Bolivia . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . 35 Bolivia . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . 38 Bolivia . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | and 3, respectively. Arituzar Mine Calichar Caftuelas Daniel Mine San Marcos Volcanclto Salar Centenario...Centenario Anatuya Prospect Boroquimlca Samicaf Mines La Argentina Maria Teresa Oire Ojo de Agua Rio Alumbrlo...Vilama l-ll EIToro 1 La Mucar Laguna Guacha|ayte Laguna Guayatayoc Baratoyoc Mine Grupo Cordoba Laguna...Los Bayos Tropa Pete 3erta Prospect 3lanca Lila Mine Boratera de Antuco Celti Occurrence Coyaguaima ...Pozuelos Margarita San Mateo Mine Salar de Pucar Salar de Rio Grande Betina Mine Boratera Blanca Lila |  | | Journal (article/letter/editorial) | | and later extended the reconnaissance to beyond La Paz as far as Todos Santos. Most of the observations...cross-sectioned near San Ignacio and Santa Rosalia, from Muleg6 to La Purisima, and in the La Paz region (Fig...were noted. The granite constitutes the high Sierra San Pedro Martir in the north central part of the peninsula...at the lower end of the peninsula southeast of La Paz. I crossed the schists in several broad zones between...again in high ridges in Cerros Island and from Punta San Lorenzo to Isla Santa Margarita on the west side |  | | Book | | Berkshire RG 11 2PY, England Yan Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...this book to further investigate the subject. Miguel Romero PhD President Sociedad Mexicana de Mineralogfa...£species Minerales de Jalisco; D. Santiago Ramirez's La Riqueza Minera de Mexico, and his translation of...bodies. My deepest thanks must go to John Sinkankas; Miguel Romero; Eduardo Schmitter; and Jeff Kurtzeman,...Mexico. Special thanks also to Don Pedro Mahieux, Miguel Romero, Eduardo and Rebecca Schmitter, Isidoro |  | | Journal (article/letter/editorial) | | sand was between two thick layers of dark red sandstone."— on label. Creek sand from Volcano, W . V a...quartz and brownish sandstone. Some smoky ROCKS AND MINERALS quartz, gray sandstone, red slate, and silvery...sand from Challana, Bolivia "Challana is the name of a little town in western Bolivia and also of the river...runs across the town. "If you have a good map of Bolivia you can see the river inside 16° and 68°."—letter...1956, from Stuardo Jordan R., Casilla 1362, La Paz, Bolivia. 261 The sample is a coarse, white sand. |  | | Journal (issue) | | Michigan Abraham Rosenzweig Tampa, FL Correspondents Miguel Calvo Zaragoza, Spain Joe Polityka Staten Island...Number 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 . . . . . . . . . . . . . . . . . . . ....1980 when he paid me a visit at the Jacupiranga mine; somehow he had learned of my mineralogical researches | | | Book | | Berkshire RG11 2PY, England Van Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...this book to further investigate the subject. Miguel Romero PhD President Sociedad Mexicana de Mineralogia...Especies Minerales de Jalisco; D. Santiago Ramirez’s La Riqueza Minera de Mexico, and his translation of...bodies. My deepest thanks must go to John Sinkankas; Miguel Romero; Eduardo Schmitter; and Jeff Kurtzeman...México. Special thanks also to Don Pedro Mahieux, Miguel Romero, Eduardo and Rebecca Schmitter, [sidoro |  | | Report (volume) | | _________ Siria mine ________________________ ------------- __ ----Los Hornitos mine ______ ;_______...--- Page 44 44 44 45 San Fernandez mine_---------------------------------San Francisco mine________...mine____________________________________ La Uni6n mine ________________ -----------------------(}uatemala_______...Nicaragua-----------------------------------------------La Cadena prospect----------------------------------Chromite...pa district_____________________________________ La Gringa mine_______________________________ Corona |  | | Report (volume) | | Geology of the Mount Wilson Quadrangle Western San Juan Mountains Colorado By CALVIN S. BROMFIELD GEOLOGICAL...__ ___ _____ __ __ __________________ Enkada Sandstone __________________________ ------~--VVanakah ...Limestone Member___________________ Bilk Creek Sandstone Member______________________ Marlinember_____...Formation___________________________________ Salt VVash Sandstone Member_______________________ Brushy Basin Shale...Tertiary_ _ _ _ ___ ____________ __ __ _____ _____ San Juan Formation___________________________________ |  | | Journal (article/letter/editorial) | | SECTION, DAVID ZONING POTOSI, LECOUNT OF THE BOLIVIA. EVANS. ABSTRACT. Mining has been continuousin...EasternCordilleraof the BolivianAndes in theDepartmentof Potosi,Bolivia(Fig. •), at Lat. I9 ø 34' I9" S. and Long. 65ø...Vol. 3 I, I936. Penhale, H. J. D.: Potosi Hill, Bolivia. The Min. Mag., London, Vol. 59, July, I938. 737...North side of the hill. FIG, I-- INDEX MAP OF BOLIVIA AND POTO$1• FI$.2--10EALSECTION OFOERRO RIGODEPOTOSI•LOOKING...•545andby I572theex- PAILAVIRI SECTION, POTOSI, BOLIVIA. 739 tremelyhigh grade ore in the upperpart of |  | | Report (volume) | | vanadium is found roscoellte deposIts In the Entrada Sandstone. Uran I urn has a I so been d Iscovered in Tertiary...by the Schwartzwal der Mi ne, the largest uranium mine In Colorado. Part 2 contains in the bibliography...rluerfano Jackson Jefferson Kiowa Kit Carson Lake La Plata Larimer Las Animas LI ncol n •• .• Logan Mesa...Pueblo Rio Blanco Rio Grande Routt Saguache San Juan San Miguel Sedgwick Summit •• Tell er Washington Weld...Chaffee Cheyenne .' C,I ear Creek Conejos Costl I la Crow Iey Custer Del ta Denver Do Ior.es Douglas |  | Rakovan, J., Schmidt, G. R., Gunter, M. E., Nash, B., Marty, J., Kampf, A. R., Wise, W. S. (2011) Hughesite, Na3Al(V10O28)·22H2O, a new member of the pascoite family of minerals from the Sunday Mine, San Miguel County, Colorado. The Canadian Mineralogist, 49 (5) 1253-1265 doi:10.3749/canmin.49.5.1253 | Journal (article/letter/editorial) | | PASCOITE FAMILY OF MINERALS FROM THE SUNDAY MINE, SAN MIGUEL COUNTY, COLORADO John RAKOVAN§and Gregory...minerals, hughesite, from the Sunday mine, Gypsum Valley, San Miguel County, Slick Rock District, Colorado...efflorescent crusts, averaging 2 mm thick, on the sandstone walls of mine workings and in rock fractures. Hughesite...spectrum, decavanadate, pascoite family, Sunday mine, Slick Rock district, Colorado. § E-mail address:...présentons la description d’un nouveau membre de la famille de la pascoïte, hughesite, découverte à la mine |  | | Report (volume) | | Area! Geology of the Placerville Quadrangle San Miguel County Colorado GEOLOGICAL SURVEY BULLETIN ... Areal Geology of the Placerville Quadrangle San Miguel County Colorado By A. L. BUSH, C. S. BROMFIELD...limestone member__________________ Bilk Creek sandstone member_________________ Marl member.__________________________...formation________________________________ Salt Wash sandstone member___________________ Brushy Basin shale ...series_________________________________ Dakota sandstone.___. ___________________________ Mancos shale____ |  | | Report (issue) | | Institute de Geologia, and the Comite Directive Para la Investigacion de los Recursos Minerales de Mexico...________________ San Francisco.._______________________________________________ San Jos6_________---..._--__________ Cerro San Francisco_.-_____-____-__-__________________________ San Miguel_.__-_____--_...__-_____--__--__-_-__-______________--_______-____ La Bolivia..---_-------------_----_----_-____-_________ El B..._________________ La Argentina_________________________________________________ La Limena___________ |  | Litherland, M., Annells, R. N., Appleton, J. D., Berrangé, J. P., Bloomfield, K., Burton, C. C. J., Darbyshire, D. P. F., Fletcher, C. J. N., Hawkins, M. P., Klinck, B. A., Llanos, A., Mitchell, W. I., O'Connor, E. A., Pitfield, P. E. J., Power, G., Webb, B. C. (1986) The geology and mineral resources of the Bolivian Precambrian shield. Overseas Memoir 9. British Geological Survey | Report (volume) | | Geologico de Bolivia, Regional Santa Cruz, Casilla 3015, Santa Cruz de la Sierra, Bolivia ISBN O 11 884415...55 Minor intrusions 55 Tectonic framework of the San Ignacio Orogeny 56 The early events (Doi and Do2)...Metamorphic Basement ( > 1400Ma) Geochronology 11 The San Ignacio Schist Supergroup 12 Stratigraphy 14 Quartzites...mafic/ulu·arnafic intrusive formations 24 Deposition of. the San Ignacio Supergroup 25 The Chiquitania Gneiss Complex...Basen1ent 38 The quest for a stratigraphy 39 Three: The San Ignacio Orogeny (c.1400-1280Ma) 41 Geochronology |  | | Report (volume) | | the mafic rocks commonly contain 100-200 ppm. Sandstone and limestone normally contain only about 20 ppm...These types are the vanadiumuranium deposits in sandstone; the somewhat similar deposits of the same metals...Plateau region, where vanadium-uranium deposits in sandstone are numerous. On the other hand, references are...the geologic types, such as "Asphaltite" and "Sandstone." Third-order headings relate to the geographic...Lilloana-Tucuman, Argentina Republic, Universidad, Instituto "Miguel Lillo;" Acta geologica lilloana. Tucuman, Argentine |  | BRANDONI, DIEGO, FERRERO, BRENDA S., BRUNETTO, ERNESTO (2010) Mylodon darwiniOwen (Xenarthra, Mylodontinae) from the Late Pleistocene of Mesopotamia, Argentina, with remarks on individual variability, paleobiology, paleobiogeography, and paleoenvironment. Journal of Vertebrate Paleontology, 30 (5) 1547-1558 doi:10.1080/02724634.2010.501449 | Journal (article/letter/editorial) | | Investigaciones Cientı́ficas y Transferencia de Tecnologı́a a la Producción (CICYTTP-CONICET), Materi y España,...vicinity of the city of Pergamino, Buenos Aires Province, was described by Reinhardt (1879). Outside Argentina...Argentina (Fig. 1A), Mylodon has been recovered from Bolivia (Hoffstetter, 1968; Marshall and Sempere, 1991)...Quaternary; B, detail of the East of Entre Rı́os Province, Argentina. 1, Mojotorillo; 2, Ñua Pua; 3, Riacho...Riacho Negro; 4, General Bruguer; 5, Los Vilos; 6, San Alberto; 7, Calamuchita; 8, Rı́o Tercero; 9, Santa |
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