 | | Journal (article/letter/editorial) | | THE CHICOTE TUNGSTEN FEDERICO DEPOSIT, BOLIVIA. AHLFELD. ABSTRACT. The Chicotedistrict, situatedin...shalesof the roof are alteredextensivelyto a quartz-tourmaline rock.• Within an area of approximately4 squarekilometers...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...boundaryof the Inquisiviprovinceof the department oœ La Paz, andthe Ayopayaprovinceof the department of Cochabamba |  | | Thesis/Dissertation | | of Non-Metallic Mineral Deposits in the La Paz Region, Bolivia Department of Civil, Environmental and...of Non-Metallic Mineral Deposits in the La Paz Region, Bolivia Ariana Zeballos Ore Geology Geological...of Non-Metallic Mineral Deposits in the La Paz Region, Bolivia Ariana Zeballos Luleå University of Technology...a promising source of economic development in Bolivia where the mining industry’s main focus is on metalliferous...deposits. The industrial mineral resources in Bolivia are of large quantity, even though they remain |  | | 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...Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv Rausch) Jase |  | | Journal (issue) | | give his name to the famous Wheatley lead 433 ~LA miles 0 5 10 20 ^ R o n c a r i Quarry kHARTFORD...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 |  | | Journal (article/letter/editorial) | | silicicto basic,but in the oresas well. For example,at La Joya (Fig. •), enargite-tennantite veinsoccurwith...•lntimony I?ei•zs.--Most of the antimonydepositsof Bolivia belongto this group. They havebeenformedat depthsranging...of scheelite with ankeriteand dolomite,and in the La Bombaminescheelite occurs F•. 2. Map of the Huanuni...Colquirimine, now the second largest tin producerin Bolivia, consistsof a large zone of mineralized fracturesin...samekind of zoning occursin the nearby Kami 5 and Amutara districts. In the Cerro Negro district on the southeast |  | | 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 |  | | Report (issue) | | t1nderground mining, milling and c.oncent1cttion . A la::r·ge amount of oonc.entrates have in the past been...ller quwtities being obtained from Argentina, Bolivia, and Nev\-T Sout.h \~Tales. By 1911, wolfram mining...ined l1ntil 191.6, when the {Jnit.e d States and Bolivia too.k tl1e lead. Othei1· producing countries in...••• ••• United States ••• Argentina (exports) Bolivia (exports) ... ' Peru ••• ••• Ohina~i: ••• •••...minera.ls, such as galena, bismuth, molybdenite, · tourmaline and pyrite. The veins are said to beco1ne narrower |  | | Journal (issue) | | Articles Famous mineral localities: Llallagua, Bolivia . . . . . . . . . . . . . . . . . . . . . . . ...Hyrsl & A. Petrov Lafossaite, a new mineral from the La Fossa Crater, Vulcano, Italy . . . . . . . . . ....perhaps the finest known, 2 cm, from Llallagua, Bolivia. Mark Chance Bandy collection; current owner unknown...to begin acquiring a diverse and interesting tourmaline collection. His style and artistic signature...SMALE Famous Mineral Localities: Llallagua, Bolivia Jaroslav Hyrsl Ke kurtum 383 142 00 Prague, Czech |  | | Book | | Lower Paleozoic Sediments of the Cordillera Real, Bolivia H.-J. Schneider . . . . . . . . . . . . . . . ... 137 The Stratabound Kellhuani Tin Deposits, Bolivia B. Lehmann . . . . . . . . . . . . . . . . . ....Stratabound Iron Ores in the Silurian of Argentina and Bolivia M.-A. Boso and C. R. Monaldi . . . . . . . . .... . . . . . . . . . . . . . . . . 175 The "La Helvecia" Pb, Zn, and Barite Deposit, Argentina A. Brodtkorb... . . . . . . . . . . . . . . . . . . . . . 353 La Negra-Coquimbana Manganiferous District, Southern |  | | Book | | .. Australia Dal The Western Tasmanian Tin Province with Special Reference to the Renison Mine IAIN.... 2.. South America The Tin Ore Deposits of Bolivia A. Villalpando B. (With 7 Figures) ......6..:...Ignimbrite — Related Xiling Tin Deposit in Guangdong Province Lin Guiging (With 11 bigures) 6.6.3 473 China...Volcanic Activity in Xiling Mine Area, Guangdong Province, and Its Genetic Relationship with Tin and Polymetallic...of the Lianhuashan Fracture Zone of Guangdong Province Yu Jineng and Yan Gongsheng (With 10 Figures) |  | | Conference Proceedings (Volume) | | ore-bearing intrusions in the Emeishan large igneous province ......................................... 975...River–Uchi–Oxford-Stull–La Grande-Eastmain superdomain: a new metallotect within the Superior Province .............two orebodies in the Jinchuan intrusion, Gansu province, NW China . . ....................... 1032 ...determination of PGE concentration of chromite by LA-ICP-MS: Towards a better understanding . . ........A. Hronsky The boron isotope composition of tourmaline from the Val-d’Or orogenic gold deposits, Québec |  | | Report (issue) | | Geologicas Universidad Nacional de La Plata Calle 1, No. 644 1900 La Plata, Argentina SPECI/ml fJJPCB...Tin-bearing granites from the Cordillera Real, Bolivia; A petrological and geochemical review . Waldo...Tertiary granitoids of the Cordillera Real of Bolivia, the Mesozoic and Tertiary granitoids of Peru,...massif (up to 390 ± 15 Ma) occur in western Neuquen province. Some of these are peraluminous, two-mica, microcline-bearing...1 Ma (British Antarctic Survey and Universidad de La Plata, unpublished data). These rocks have an evolved |  | | Journal (article/letter/editorial) | | basalt-basaltic andesites have slightly higher Nb and low La/Yb ratios, indicating that the subduction-like patterns...the Namaqua Province of NNB, suggesting assimilation of crustal material of this province for the lower...q@gmail.com The Chah Sorb deposit, located in Yazd Province, Centeral Iran, is hosted mainly by Upper Jurassic...Paleozoic sandstones from northern Peru and Southern Bolivia C.R. REIMANN1*, H. BAHLBURG1, J. BERNDT2 AND E...northern central Andes (southern Peru, northern Bolivia) developed in a backarc position, with the arc |
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