 | | Journal (article/letter/editorial) | | Tin-Polymetallic Mineralization in the Oruro Mining District, Central Bolivian Tin Belt Asahiko SUGAKI...tin-polymetallic ore deposits of the Oruro mining district in the central part of the Bolivian tin belt...that hypogene mineralization in the Oruro mining district took place during the early to middle Miocene:...in the northernmost tin belt. In the Oruro mining district, just south of the Arica Elbow Line, we carried...minerals from the Oruro mining district, the principal tin-producing district in Bolivia, and discuss |  | Jansen, Nicholas H., Gemmell, J. Bruce, Chang, Zhaoshan, Cooke, David R., Jourdan, Fred, Creaser, Robert A., Hollings, Pete (2017) Geology and Genesis of the Cerro la Mina Porphyry-High Sulfidation Au (Cu-Mo) Prospect, Mexico. Economic Geology, 112 (4) 799-827 doi:10.2113/econgeo.112.4.799 | Journal (article/letter/editorial) | | v. 112, pp. 799–827 Geology and Genesis of the Cerro la Mina Porphyry-High Sulfidation Au (Cu-Mo) Prospect...Thunder Bay, Ontario P7B 5E1, Canada Abstract The Cerro la Mina Au (Cu-Mo) porphyry-high sulfidation prospect...in a complex triple-junction tectonic setting. Cerro la Mina’s stratigraphy comprises pyroclastic flows...stratigraphy of Cerro la Mina is dominated by pyroclastic flows and rare basalts that are cut by the Cerro la Mina...fault, which was active throughout the history of Cerro la Mina, is responsible for dismembering the prospect |  | | Book | | . . . . . . . . . . . . . . . . . . 39 58 5 Chile . . . . . . . . . . . . . . . . . . . . . . . ....Atacama’s desert in the Pacific Ocean coast of Chile, Fig. 1.1) are prolific sources of exceptionally...all the South American countries together, except Chile. Similar geomorphological conditions of deflation...meteorites have been discovered there. Fig. 1.1 Atacama desert. Credit: Frans Swaalf 1.1 About This Catalogue...areas like, for example, in the desert of Atacama in Chile where meteorites are concentrated with the |  | | Catalog/List | | Internet, Fax, and Mail) Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Sunday...52001-52306 LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Wednesday...directly from the miners at the Elmwood Mine in Tennessee, when the mine was actively producing twenty years...Auction 3 52001 HEMATITE Elba Island, Livorno Province, Tuscany, Italy If there was ever a specimen that...POWELLITE Jardinera No. 1 Mine, Inca de Oro, Chañaral Province, Atacama Region, Chile Terry Szenics has been |  | | Book | | including Gorgona Island, Chocó Arc, Sierra Nevada de Santa Marta, La Macarena, and the Guiana Shield: remote...Geologie und Petrographie der Sierra Nevada de Santa Marta (Kolumbien, Südamarika). Schweiz, Mineralogische...Continental Sub-Plate Chocó Arc Caribbean Large Igneous Province Central Tectonic Realm circa, approximately centimeter...Pacific Terranes Romeral Mélange Sierra Nevada de Santa Marta W-E Tectono-Sedimentary Anomaly Western Tectonic...fragmented granulite-grade bodies of migmatite and quartz-feldspar gneiss. To the west of Chicamocha, the |  | | Report (issue) | | accessible. https://books.google.com CALIFORNIA STATE MINING BUREAU. J. J. CRAWFORD, State Mineralogist. BULLETIN...MINNESOT M OF T I E H T CALIFORNIA STATE MINING BUREAU. J. J. CRAWFORD, State Mineralogist. BULLETIN...GEOLOGIST) …… -PUBLICATIONS OF CALIFORNIA STATE MINING BUREAU ...... 13 18 CALIFORNIA SENATE AND ASSEMBLY...AMERICAN JOURNAL OF SCIENCE AND ARTS ... 50 AMERICAN MINING GAZETTE . 57 ANNALS OF THE NEW YORK LYCEUM OF...GEOLOGICAL MAGAZINE .. 69 67 69 69 69 67 MINING MAGAZINE .... 70 MINING AND SCIENTIFIC PRESS ..... NEWPORT |  | | Journal (article/letter/editorial) | | deposits and mafic lava flows is seen at the top of Cerro El Cubilete, which is one of the highest point in...vein in the central part of the Guanajuato mining district. Hydrothermally altered rocks were characterized...of undiscovered orebodies in the Guanajuato mining district and elsewhere where similar mineralization...(Smirnov, 1962, 1963, 1976, Vassallo, 1981). The district has a 450 year history of production. Estimated... 2009a,b). Hydrothermal mineralization in the district is hosted in several vein systems, but by far |  | | Report (issue) | | RIP win asisaloneele ayaa nae AEE EOE ie ee ee Chile watts ny one aod eerie Achcherie Aste ee a eT LN...oiteras ore etary Seaeralere als wala eerie Veena OE Santa ucta— Lagund Merin Basins ic)...; cuss ...Cretaceous marine basins were initiated in central Chile and west-central Argentina (the Andean Basin) and...uplift of the Cordillera Principal of Argentina and Chile. This uplift caused a reversal of the regional slope...west-central Argentina and central and northern Chile. The marine area of the Austral Basin had become |  | | Book | | HELMUT WASZKIS Mining in the Americas Stories and history WOODHEAD PUBLISHING CAMBRIDGE ENGLAND LIMITED...and his grandfather into the exciting world of mining and metals and on to the discovery that there is...was also a mining tycoon with mines and smelters all over Europe. It was he who called mining 'God's Greatest...galleons soon brought gold and silver, the first mining wealth of the New World, by the shipload to Europe...Europe. These are stories and histories about metal mining in the western hemisphere. The theft of myriad |  | | Book | | Mining in _ By Carlos Prieto Chairman, Cia. Fund Fierro y Acero de Mo In exploring the history of colonial...colonial mining in Spanish and Portuguese America, the author of this provocative work, which is published...is concerned in any way with the development of mining and metallurgy. His controversial thesis is that...in fáct, contribute enormously to civilization. Mining not only created the Latin American peoples and...the English Industrial Revolution, and advanced mining technology. Maintaining a historical perspective |  | | Report (issue) | | along the eastern flank of the Rocky Mountains to Santa Fe, New Mexico, and returned north via Fort Garland...entomologist and botanist. 4. Persifer Frazer, Jr., mining engineer and metallurgist. 5. E. C. Carrington...Spanish Peaks, Raton Hills, Fort Union, Mora Valley, Santa Fe, Placiere Mountains, &c. Along this route the...than all the mines of precious metals in that district. The next locality for coal was at the Placiere...are now wrought upon true scientific plan. From Santa Fe we proceeded up the Rio Grande through the San |  | | Journal (article/letter/editorial) | | the Neoproterozoic Itajaí Basin in the state of Santa Catarina, Brazil, in order to better constrain the...the Neoproterozoic rocks from the Itajaí basin (Santa Catarina) recently dated at 563 ± 3 Ma and 549 ±...South America and location of the Mantiqueira Province; Geological and structural maps of B) main tectonic...(modified from Rostirolla et al., 1999); C) eastern Santa Catarina and southernmost Paraná with emphasis on... and the Campo Alegre and Corupá basins in the Santa Catarina state, southern Brazil, record the evolution |  | de Almeida, Delia del Pilar M., Conceição, Rommulo V., Chemale, Farid, Koester, Edinei, de Borba, André W., Petry, Karla (2005) Evolution of Heterogeneous Mantle in the Acampamento Velho and Rodeio Velho Volcanic Events, Camaquã Basin, Southern Brazil. Gondwana Research, 8 (4) 479-492 doi:10.1016/s1342-937x(05)71150-3 | Journal (article/letter/editorial) | | represents the southern portion of the Mantiqueira Province (Hasui et al., 1975; Almeida et al., 1981) and...et al. (2000): the Maricá, Bom Jardim, Cerro do Bugio, Santa Bárbara and Guaritas Allogroups (Fig. 1...conglomerates (Oliveira and Fernandes, 1992). The Cerro do Bugio Allogroup (>1,000 m-thick) is composed...the Santa Fé Alloformation at the top (Paim et al., 2000). The Santa Bárbara Allogroup (or Santa Bárbara...et al., 1962) is lithologically similar to the Santa Bárbara Allogroup. The former, however, bears widespread |  | | Journal (volume) | | 20unse 7 The Only Mining Journal Pablithed in Mexico. Vhe Mexican Mining Journal Published SKConthly...— Vhe Mexican Mining Journal APARTADO 105 £IS. MEXICO CITY, MEX. THE MEXICAN MINING JORNAL INDEX TO...20 and 1. January to December 1915. Accounts Mine, System Action of Dissolved Air of, in Mill Pulp...Longest in Colombia, Aguascalientes, Asientos Mining District, Air, Dissolved, Action of in Mill Pulp, Air...and Folation, Air and Temperature in the Deepest Mine in the World,. Air, Compressed, for Ore Flotation |  | | Journal (article/letter/editorial) | | to subglacial and pro-glacial deposits of the Santa Fé Group. During the Late Jurassic–Early Cretaceous...monocrystalline quartz (av. of 30 bulk vol%) and subordinately polycrystalline quartz (av. 2%). Feldspars...composition revealed the presence of K-feldspar, quartz and minor amounts of smectite, illite and mixed-layer...subangular to subrounded grains of monocrystalline quartz (Qtz), orthoclase (Ot) and microcline (Mc). Note...mixed-layer illite–smectite) also occur around quartz and feldspar grains (probably as result of diagenetic |  | Renac, Christophe, Mexias, André Sampaio, Gomes, Márcia Elisa Boscato, Ronchi, Luiz Henrique, Nardi, Lauro Valentin Stoll, Laux, Jorge Henrique (2014) Isotopic fluid changes in a Neoproterozoic porphyry–epithermal system: The Uruguay mine, southern Brazil. Ore Geology Reviews, 60. 146-160 doi:10.1016/j.oregeorev.2013.12.016 | Journal (article/letter/editorial) | | Neoproterozoic porphyry–epithermal system: The Uruguay mine, southern Brazil Christophe Renac a,⁎, André Sampaio...of Brazil, Rua Banco da Província, 105, Bairro Santa Tereza, Porto Alegre, RS, Brazil b c a r t i c...Cycle. This study focused on the Uruguay open-pit mine through a detailed assessment of the mineralogy...sedimentary rocks. The results indicate that the Camaquã mine is a low-sulfidation epithermal-type deposit with...Sul (RS), the southernmost state of Brazil, gold mining occurs in disseminated gold deposits associated |  | | Journal (article/letter/editorial) | | Craton Studied Area North Patagonian Massif 38° Cerro de Los Viejos Deseado Massif LEGEND North Patagonian...deformation, is composed of subhedral chessboard quartz, subhedral oligoclase showing multiple and complex...up to 10% greenish hornblende and interstitial quartz. The most unaltered granitoid, the diorite, contains...equigranular hornblende–biotite granodiorites. Chessboard quartz is the most abundant mineral. Subhedral oligoclase...euhedral twinned and zoned oligoclase, subhedral quartz, subhedral to anhedral strongly perthitic orthoclase |  | | Book | | boundaries of the mineral industry are clear: the mining and milling of feldspar, for example, belong to...does not. But how does one draw the line between mining and manufacturing where brine from a salt well...districts, or a representative district if there are many. We name the chief mining companies, and give production...supply must come not merely from one district but from a single mine. Thus the physical properties of many...government may even decide to go directly into mining, as Saskatchewan has done with potassium minerals |  | | Book | | Professor of Botany Gemological Institute of America Santa Monica, California Director, Harvard Botanical...History, Smithsonian Institution, Washington, D.C.; mining scenes on pp. 9, 35, 36, 51 and 55 are courtesy...SCHABARUM First District KENNETH HAHN Fourth District Second District Fifth District EDMUND DEANE...DANA MICHAEL D. ANTONOVICH D. EDELMAN Third District HARRY L. HUFFORD Chief Administrative Officer...ancient peoples of the New World. An acquaintance of mine since the early 1970’s, Alec Bright, the Exhibit |  | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...beeen foe We @ Wadeetin relvvagigld .xteliliey? santa rowan leks ) Get « ryi St pewory sine toting bee...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©...Calcite Fluorite Apatite 6 7 8 9 10 Orthoclase Quartz Topaz Corundum Diamond In a few descriptions we |  | | Journal (article/letter/editorial) | | Palangana, as well as from other localities (e.g., Cerro Redondo, Pico Salamanca, Las Violetas, Gaiman)....encompass the Chubut Province. The striped gray area, in southeast Chubut Province, encompasses map in...(1941) did mention the Ernestokokenia fauna from the Cerro Redondo and Gaiman localities as well, but without...sandstone to granule conglomerate, with poorly rounded quartz grains, feldspars, and a bentonitic matrix, intercalated...petrographic study shows similar proportions of the quartz and feldspar fractions (around 30–40% each), with |  | | Catalog/List | | Internet, Fax, and Mail) Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 PRELIMINARY...866-835-3243 Email: Bid@HA.com Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Thursday...Fossil Traumatocrinus hsuixi Triassic Guizhou Province, China Crinoids are echinoderms that live in marine...Traumatocrinus hsuixi Triassic, Hiuxia Beds Guizhou Province, China This unique and uncommon grouping of Triassic...been replaced by minerals, usually a silicate like Quartz. The original structure of the plant is retained |  | | Catalog/List | | Internet, Fax, and Mail) Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Session...Collection LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Wednesday...museum-quality Tourmalines, including the 2nd largest Sapo Mine “shaving brush” and an exceptional Elbaite on Feldspar...Feldspar. And then there is another Rose Quartz, smaller than the “Madona Rosa”, but just as choice. There...Auction 2 53001 CALEDONITE Mammoth-Saint Anthony Mine, Tiger, Pinal Co., Arizona, USA Named by the Romans |  | | Journal (issue) | | can be applied to labels. They are as follows: Mining Engineer Shortage The decline in the number of...an effect on at least one profession: mining engineering. Mining engineers obviously have to know their...continues to grow while the number of new graduates in mining engineering has fallen so low that it is no longer...retire. “The mining engineering workforce is short by 300%,” says University of Arizona Mining Engineering...are [graduating] students to fill them.” Only 86 mining engineers graduated nationwide last year, and the |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Especially when the mineral species is common, such as quartz (75.1.3.1), many varieties (jasper, onyx) are known...chemistry and structure are identical to those of quartz. 5D. Polytypes Materials whose basic structural...only with fibrous minerals Columbite, wolframite Quartz Opal, some yellow varieties of sphalerite Nepheline...are distinctive. Chonchoidal fracture, typical of quartz, gives a fracture similar to the interior of a...Calcite 4 5 6 Fluorite Apatite Orthoclase a Quartz Soft, greasy feel like tale and graphite, and |
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