 | | Journal (article/letter/editorial) | | mineralization in the Atacama segment of the South American Andes, northern Chile (26°15'-27°25'S) Received:...magmatism and the rich ore deposits of northern Chile have been the focus of numerous studies. Significant...feature of the geology of this part of northern Chile is the existence of n o r t h - south to north-east-...alteration and cama segment - Andes - northern Chile mineralization (Baker and Guilbert, 1987; Colley...metallogenic belts Introduction (Fig. 1): (1) along the Atacama Fault System; (2) along the Inca de Oro Belt; (3) |  | Oviedo, Luis, Fuster, Nicolas, Tschischow, Natasha, Ribba, Luis, Zuccone, Alvio, Grez, Enrique, Aguilar, Angelo (1991) General geology of La Coipa precious metal deposit, Atacama, Chile. Economic Geology, 86 (6) 1287-1300 doi:10.2113/gsecongeo.86.6.1287 | Journal (article/letter/editorial) | | Deposit, Atacama,Chile Luis OVIEDO, Los Quillayes191, Las Vertientes,SanJosdde Maipo, Chile NICOLAS...6651, Copiapd,Chile ENRIQUE GREZ, Goldfields,Chile, S.A.,CarmenSylva2449, Santiago,Chile AND ANGELO AGUILAR...AGUILAR Minera Homestake,Chile S.A.,Pedrode Valdivia 0193, 4 ø Piso,Santiago,Chile Abstract The La Coipaore...1980-1985, suchasLa Coipa (1980-1982), Esperanza (1981), Lobo-Marte (1982-1984), E1 The earliestwritteninformationaboutLa...and 6 oz/metricton (93.3 and 186.6 g/ a 12-year mine life. metric ton) and a gold gradeover 0.1 oz/metric |  | | Report (chapter) | | 1993). The Variscan suture is defined by the Pulo de Lobo Terrane and the Beja Acebuches ophiolite (Silva...division of the Variscan Belt of Iberia. The Pulo de Lobo Group and the Beja-Acebuches Ophiolite are located...Zone; BCSZ, Badajoz-Cdrdoba Shear Zone; PLT, Pulo de Lobo Terrane (including the Beja-Acebuches Ophiolite)...accreted to the Ossa Morena Zone. The northern Pulo de Lobo Group (Fig. 2) is an oceanic terrane consisting...Portugal Domains (Oliveira 1983, 1990). The Pulo do Lobo Group consists of several Devonian metamorphic detrital |  | | Report (issue) | | Viteri, The porphyry gold deposit at Marte, northern Chile, Economic Geology Monograph 8, in press. D. P. Cox...geologists at La Pepa, Alderberan, Marte and Lobo Mines, Chile. REGIONAL GEOLOGIC ATTRIBUTES TECTONIC SETTING:...Sinter and subsinter hot-spring deposits containing cinnabar and/or sulfur are characterized by pervasive leaching...mineralization. EXAMPLES Marte, Chile 46,000,000 mt; 1.43 gpt Au, 549 ppm Lobo, Chile 90,000,000 mt; 1.50 gpt...gpt Au, 0.1-0.2% Caseli, Chile Caravancha, Chile El Refugio, Chile 130,000,000 st; 1.03-1.51 gpt Au, Young-Davidson |  | | Report (volume) | | mine_________________________________________________ San Alfredo mine _______________ -_______________________________...principal mine workings at Canoas ___________ In pocket 10. Map showing the distribution of the mine openings...opal and some montmorillonite, chalcedony, and cinnabar. During the alkaline mineralization, which may...and with a contour interval of 10 m; the principal mine workings were mapped at a scale o:f 1: 500. The...northeasterly direction towa1·d the village of El Lobo, near which there is a confluence with the Arroyo |  | | Journal (article/letter/editorial) | | MineraFMCLtda.,La Capitanfa163,LasCondes, Santiago, Chile Abstract The ParadisePeakgold-silver-mercury depositin...similarporphyrygolddepositsin the Maricunga belt, northern Chile. An episodeof detachmentfaultingaffectedthe Pa...'"' '"•-. '" •...•......'......'•..5.., '"'. ":" PROVINCE •' "q'""""'"'""'"'•..".......'_..'•.'.•:.•':....appearsto be concentratednear bismuthinite, mareasite, cinnabar, and native sulfur. The texture of the black matrix...which,wherenearlymassive, commonly dis- sulfur and cinnabar,but are barren of precious playsa brecciatedtexturedefinedby |  | Yesares, Lola, Aiglsperger, Thomas, Sáez, Reinaldo, Almodóvar, Gabriel R., Nieto, José Miguel, Proenza, Joaquín A., Gómez, Carmelo, Escobar, Juan Manuel (2015) Gold Behavior in Supergene Profiles Under Changing Redox Conditions: The Example of the Las Cruces Deposit, Iberian Pyrite Belt. Economic Geology, 110 (8) 2109-2126 doi:10.2113/econgeo.110.8.2109 | Journal (article/letter/editorial) | | include Pb-oxihalides, Fe-oxides, galena, pyrite, cinnabar, and Ag-sulfosalts. The Au enrichment mechanism...Post-Paleozoic cover Plutonic rocks Culm VSC IPB PQ Pulo do Lobo Domain SW Portuguese Domain SPZ Las Cruces 6º...contains coarsegrained proustite, pyrargyrite, cinnabar, and native Au. The gossan mineralization consists...smectite and kaolinite groups, galena, Ag-sulfides, cinnabar, and Au-Ag-Hg amalgams. Results Au distribution...mainly formed by pyrite clasts and newly formed cinnabar, pyrargyrite, proustite, and native Au. The most |  | | Journal (article/letter/editorial) | | LOUIS, 14, MO. OPALS, BRILLIANT COLORS-Direct from mine, 15 for $5.00. 10 ringsize cabochons (opal, amethyst...OBSIDIAN—Moss, purple agate with moss, cornelian, flower, cinnabar in chert, wonderstone, Montana, lace, cathedral...aventurine, turitella, sowbelly.—Micromounts, cinnabar xls, dioptase, olivenite, gold leaf, gold in matrix...COLLECTION-Miniatures of di optase. Tiger Mine; vanadinite, Old Yuma Mine; enargite crystals, Butte, Mont. $2... 75?. Money back Carlsbad, N e w guarantee. Lobo, Box 144-R, Mexico. CAPPING BAROQUES IS N O |  | | Book | | Elementary 39 Elect. Colliery Practice . Mine-Surveying . . Mine Air, Investigation of. Mining Law . . Blasting...LARSEN J. RIEMER . . J. G. LAWN, A. R.S. M. - Mine Accounts º7 PROF. JAMES PARK, F. G.S. - - $3...de la Sociedad Nacional de Minería,” Santiago de Chile (monthly). “ Boletín del Cuerpo de Ingenieros de...corresponding substantive.) alluvial mining. Andalusia (Province), Spain. Antioquia (Department), Republic of Colombia... Bol. de la S. N. de M. . - - - - Aragón (Province), Spain. Argentine Republic. assaying. building |  | | Book | | Metamorphic Evolution of the South Portuguese/Pulo Do Lobo Zone J. MUNHA . . . . . . . . . . . . . . . . ....Ordovicien, Silurien et Devonien dans Ie nord de la province de Seville (Espagne). C R Acad Sci Paris (Serie...erbiensis, the main localith being at Valdore (Leon province). The upper Member has yielded, just above its...du Cal caire de Cremenes (Devonien Superieur, province de Leon, Espagne). Leidse Geol Meded 30: 243-252...Arroyacas Formation (Arroyo de Las Arroyacas, province of Palencia, Spain) palynologically dated as Late |  | Yesares, Lola, Sáez, Reinaldo, Nieto, José Miguel, de Almodóvar, Gabriel Ruiz, Cooper, Stephen (2014) Supergene enrichment of precious metals by natural amalgamation in the Las Cruces weathering profile (Iberian Pyrite Belt, SW Spain) Ore Geology Reviews, 58. 14-26 doi:10.1016/j.oregeorev.2013.10.004 | Journal (article/letter/editorial) | | Mineralogical studies conducted on samples from the active mine workings indicate that Hg and precious metals occur...different complexes and for the precipitation of cinnabar, Ag-sulfides and sulfosalts as well as the precipitation...of 6.2% Cu ore in a leaching plant close to the mine site. The current 12-year mining plan estimates...Pyrite Belt; OMZ, Ossa Morena Zone; PL, Pulo do Lobo Terrane. L. Yesares et al. / Ore Geology Reviews...al., 2006), and Neves Corvo (Relvas et al., 2002) mine districts. At the Las Cruces deposit, this phenomenon |  | | Journal (article/letter/editorial) | | LOUIS, 14, MO. OPALS, BRILLIANT COLORS-Direct from mine, 15 for $5.00. 10 ringsize cabochons (opal, amethyst...16:12 24 August 2017 ARKANSAS QUARTZ CRYSTALS, FROM MINE TO YOU—4 for $1.00, suitable for cutting. Beautiful...GLASS VIALS OF BLACK SAND AND GOLDMercury and cinnabar, diamond fragments and blue clay. The 3 sets in...Instruction booklet only . . . 750. Money back guarantee. Lobo, Box 144-R, Carlsbad, New Mexico. CAPPED BAROQUES—Top...277 284 281 279 Ledbetter, Clay Linn, Ora and Max Lobo 283 276 283 McCampbell, W Monroe Mineral Store |  | | Journal (article/letter/editorial) | | Deposit at Marte, Northern Chile TOMkS VILA, Minera Anglo American Chile Ltda., Avenida Pedro de Valdivia...Valdivia 295, Santiago,Chile RICHARD H. SILLITOE, 27 West Hill Park, Highgate Village, London N6 6ND, England...CopiapS,Chile AND ENRIQUEVITERI** Minera AngloAmericanChile Ltda., ChaKarcillo840, CopiapC,Chile Abstract...Santiago,Chile. ** Presentaddress:Avenida11 de Septiembre2250, Oficina1304, Santiago,Chile. 0361-01...de losAndes)of the Atacamaregion(Regi6nIII) of Chile, some130 km eastof Copiap6(Fig. 1), the regionalcapital |  | | Journal (issue) | | recovery. Cuttings from the drilling are studied by the mine geologist. Drilling has penetrated recent stream...The assemblage of sulphides (realgar; orpiment, cinnabar, pyrite, and stibnite) is typical of a low-temperature...the lucky lass claim, which is near the White King mine in lake County, has no other visible mineralization...listed in accompanying table • Prospect ~ Producing mine (Lakeview Mining Co.) i i· '-', (.1 r i j :...Oregon Lee Kronberg Harold Davis T.34S.,R.33E. lobo '3 Unknown Porphyritic andesite breccia .11 |  | Volkov, A. V., Savva, N. E., Sidorov, A. A., Kolova, E. E., Chizhova, I. A., Alekseev, V. Yu. (2015) The Agan epithermal gold-silver deposit and prospects for the discovery of high-sulfidation mineralization in northeast Russia. Geology of Ore Deposits, 57 (1) 21-41 doi:10.1134/s1075701515010067 | Journal (article/letter/editorial) | | Martabe Wafi River Ladolam Veladoro Pascua Lama Lobo Marte Cerro Casale El Indio Alto Chicama Yanacocha...Indonesia Papua Papua Argentina Argentina Chile Chile Chile Peru Peru Peru Peru Ecuador Columbia Dominican...kaolinite–alunite–quartz with hematite and rarer cinnabar formed after tuffs, more rarely after felsic ignimbrites...arsenopyrite, proustite, stannite, uytenbogaardtite, and cinnabar. Quartz is the widestspread mineral in the ores...Arsenopyrite Proustite Stannite Uytenbogaardtite Cinnabar Supergene Hydrohematite Jarosite Cerargyrite |  | Yesares, Lola, Sáez, Reinaldo, Nieto, José Miguel, De Almodovar, Gabriel Ruiz, Gómez, Carmelo, Escobar, Juan Manuel (2015) The Las Cruces deposit, Iberian Pyrite Belt, Spain. Ore Geology Reviews, 66. 25-46 doi:10.1016/j.oregeorev.2014.10.019 | Journal (article/letter/editorial) | | Pyrite Belt; OMZ, Ossa Morena Zone; PL, Pulo do Lobo Terrane. L. Yesares et al. / Ore Geology Reviews...occur associated with Ag-sulfides, Ag-sulfosalts, cinnabar and Ag–Au–Hg amalgams (Fig. 9f). 6. Metal associations...cementation zone as Ag-sulfides and sulfosalts and as cinnabar respectively (Fig. 8 h). The high grades of Au...associated with calcite (cal); and h) aggregates of cinnabar (ci) and proustite (pr) filling fractures in massive...mrc—marcasite; grei—greigite; po—pyrrhotite; ci—cinnabar. (v) Hydrothermal alteration. Host rocks from |  | | Book | | is the minimum grade at which it is worthwhile to mine a certain deposit. Everything below it (low-grade...chalcopyrite (brass) from the Friedrich-Christian Mine in Wildschapbach, Black Forest (Germany) (photo...black Fig. 1.2 Chalcopyrite on quartz. Silberwiese Mine, Oberlahr, Westerwald (Germany) (photo © Monika...CuS (Fig. 1.4). Fig. 1.5 Chalcocite from Mammoth Mine, Mount Isa-Cloncurry Territory (Queensland, Australia)...Introduction Fig. 1.6 Tetrahedrite from Wenzel Mine in Oberwolfach, Black Forest (Germany) (photo © |  | | Book | | Copper Smelting m the Atacama: Ancient Metallurgy at the Ramaditas Site, Northern Chile Gray Graffam, Mario...methods of undergroimd mining and the problem of mine drainage. Those in Part 1 examine prehistoric aboriginal...prehistoric copper mining in the hyperarid Atacama Desert of northern Chile. To conclude Part 1, historian Susan...little-known silver mines of Huantajaya in the Atacama Desert are portrayed by historian 4 • Introduction...with extensions south¬ ward along the Atacama desert of northern Chile and the mountain val¬ leys of northwestern |  | | Book | | Tordoir of La Paz, Bolivia, Jorge Lazo of Santiago de Chile, and Victor Vazquez of Mexico, DF, for assisting...lead, zinc and copper of Peru, and the copper of Chile - to mention only very few - are important parts...Colombia and Venezuela, and then in Peru, Bolivia and Chile as well. The museums of these countries, as well...evidence of pre Spanish copper mining in Chuquicamata, Chile; the Paracas civilization of Peru, from around the...the Incas who introduced bronze.5 The famous cinnabar mine of Santa Barbara, near Huancavelica, Peru was |  | | Book (edition) | | CuCla, 3 Cu (OH )2. Orthorhombic. Arsenille, Chile ; atakamit ; botallackite, Church; chaux cuivreuse...calamine, Patrin ; mes singbluthe, Germ.; mine de laiton, Patrin ; mine de laiton de Pise ; ori. chalcite, Glock...Mineral coal . Azabache. Azogue hepatico . See Cinnabar. Azogue nativo. See Mercury . Azorite . See Zircon...Bergzinnober. See Mercury . 43 Bergzinnober . See Cinnabar. Bergzunderz. See Jamesonite. Bergmanite . See...Bituminit . See Mineral coal . Bituminous cinnabar. See Cinnabar. Bituminous coal. See Mineral coal. |  | | Report (issue) | | needed) names in capital letters above the list of mine names. For example, the Rawhide and Wonder districts...as Goldfield, NV, Summitville, CO, and El Indio, Chile, are characterized by quartz-pyritegold-enargite...adularia, calcite, chlorite, and quartz are present. Cinnabar, native mercury, and stibnite are zoned toward...Giles, 1983). White (1985) has noted that all cinnabar in the Steamboat Springs area occurs within 15...district is about 0.5 mi east of Brady's Hot Springs. Cinnabar, sulfur, gypsum, and other minerals are present |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | prospecting for chromite deposits in CamagUey Province, Cuba: Geophysics, v. 22, no. 4, p. 848-869. ____...gravity surveys to chromite exploration in Camaguey Province, Cuba, in Geological Survey Research in 1960:...chromite deposits in the Camaguey district, Camaguey Province, Cuba, 1954-1956: U.S. Geological Survey Open-File...(Type unknown) Marllopez, Rio Blanco (Cauca) Cinnabar disseminated In soils over mete-pillow basalts...is continental or transitional Skarn Cu (2.6) Mine Vlejs Los Guayabas (Tollma) Cranates (Hulla) Also |  | | Journal (issue) | | CHORAL PEPPER Elta Shively Executive Secretary 20 Mine That Won the West Al Merryman Staff Artist CHORAL...held up by two masked his intention to operate the mine when pleted he died. Almost a century passed bandits...golden eagles. No he could see the outcropping of the mine ing in Mexico heard of the discovery. He trace of...time) and had buried the Snowshoe Thompson's Lost Mine is slumrest at the foot of a large pine tree in...surrounding area dug up the ter- is another lost mine. In 1880 W. A. a storm. Building a fire he saw great |  | | Report (issue) | | Attacolite A1,03, Al2O3 P2O5, Fe,O3, CaO, MnO , Chile ; atakamit ; botallackite, Church ; H20 . Attakolith...Germ .; mine de laiton , thumerstone, James . ; thumite ; yano Aurichalcum Patrin ; mine de laiton...Bergzinnober. See Mercury . Bergzinnober. See Cinnabar. Bergzunderz. See Jamesonite . Bergmanite. See...tellurifère . See Tetradymite Bituminous cinnabar. See Cinnabar. Bituminous coal. and Josëite . Bismuthine...BOURNONITE , Jameson . PbCuSbSg. Antimoine sulfure mine de cuivre panaché ou violet ; Ortb . rhombic. |  | | Book | | org/details/geologyofchile0000unse The Geology of Chile • The Geologica l Society of London Books Editorial...T. & GIBBO, s, W . (eds) 2007 . The Geology of Chile. The Geological Society, London. CHARRIER, R., PINTO...the Andean Orogeo in Chile. Jn: MORENO, T. & GrnsoNs, W. (eds) The Geology of Chile. The Geological Society...Society, London, 21-114. The Geology of Chile EDITED BY TERESA MORENO Earth Sciences Institute 'J aume...Grosjean 13. Field excursion from central Chile to the Atacama De<,crt. W. Gibbons & -1. Moreno 329 |
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