 | | 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) |  | | Journal (article/letter/editorial) | | such as the Bolivar deposit, and turn to veins of galena and stibnite in the peripheral part (Sugaki et...formerly known as Catavi, the largest tin-producing mine in Bolivia, numerous veins have developed in the...pyrrhotite, stannite, chalcopyrite, franckeite, galena, marcasite, bismuthinite, kaolinite, siderite,...rock is located 2 m from pyrite-rich sphalerite-galena-cassiterite veinlet, a branch trending N10°E from...from the Grande Vein at the –30 m level, San José mine. Specimen No. 2 contains 2M 1 sericite with small |  | | Report (volume) | | technical assistance to private mine operators about mineral exploration, mine development and operation,...trained to provide technical assistance to private mine operators, as well as to conduct reconnaissance...personnel were to supply guidance to small private mine operators on management and bookkeeping, service...1959, when the program ceased to grant loans to mine operators, the small staff consisted of one geologist...that extends from the Corocoro mine southeast to the Chacarilla mine. The second project mapped a belt-like |  | | Journal (article/letter/editorial) | | Mexico is normally dominated by sulfides like pyrite, galena, sphalerite and whereas gold normally occurs as...La Herradura, El Chanate, San Francisco-Llano, Soledad-Dipolos, Noche Buena, La Choya, and El Boludo,...1988) or Gold Deposits from the Sonoran Desert Province (Pérez-Segura, 1993); nevertheless, previous names...dissected by the current extensional Basin and Range province, and originated in the active North American...basement rocks and, most especially, with the province of Yavapai Paleoproterozoic granitc rocks, and |  | | Book | | Mission of San Carlos. ARSENICAL-ANTIMONY. Ophir Mine, Nevada Territory.—In reniform, finely crystalline...gold, at the Armagosa Mine, Great Basin. It is also reported from the Ophir Mine with arsenical anti mony...crystalline groups and masses, with malachite, at Hughes' Mine, Calaveras County. (1861.) BIOTIT.E. From the vicinity...at the Princeton Mine, Mariposa estate; the Adelaide Mine, Hayward & Chamberlain's Mine, and in several...County; at Meadow Lake, in considerable masses, with galena, iron pyrites, and ** 9 copper pyrites. It |  | | Journal (article/letter/editorial) | | ileLtda., AvenidaPedrode Valdivia295, Santiago,Chile AND RICHARD H. SILLITOE 27 WestHill Park,HighgateVillage...and 28 ø S in the Andean Cordillera of northern Chile. After 10 yearsof exploration,three preciousmetal...38-2353.00 1238 Au PORPHYRY,MARICUNGA BELT, CHILE 1239 and west of Marte which compriseadvancedargillic...central and northern Chile. The the Atacama desert. Maricungabelt in northern Chile is one of the most...north-southelon- viouslyin the Andean Cordillera of Chile. gate area, roughly200 X 50 km in extent,between |  | | Report (issue) | | ----------------------------------------------Soledad rhyolite --------------------------------------------------Field...198 Ben Nevis mine ---------------------------------------------------- 198 Gray Eagle mine -----------...-----------------------------------------------198 Quickstrike mine ---------------------------------------------------...----------------------------------- 200 Big Three mine -----------------------------------------------...200 Davy King mine --------------- --------------------------------- 201 Galloway mine ------------- |  | | Report (issue) | | Servicio Nacional de Geologia y Mineria, Santiago, Chile Open-File Report 87- 634 1987 This report is preliminary...deposits associated with stratovolcanos in Bolivia and Chile ........................ 5. 12A 15A Distribution...northwestern Argentina, western Boliva, northern Chile, and southern Peru, are potential targets for hydrothermal...central Andean region of southern Peru, northern Chile, western Bolivia, and northwestern Argentina. The...Are'q:u:|jjjj|:;:| Morococaia 'Tv5 Los ^ ^ Frailes 20 : CHILE Antofagasta 24° 24' Salta Tucuman 289 28' |  | | Book | | produced specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in the...CALl[NTCS ... I MI ( Figure 3. The mineral province of Sierra Madre Occidental. (Modified from Berstein...University of New York, Albany) Figure 4. The mineral province of Sonora. (Modified from Berstein, 1964, back...Ttcolote • S 0 R A Sor • Provinces I 5 The province of Sonora, located in the northwest corner of...4) is an extension of both the basin and range province, and the copper porphyry belt of the western United | | | Book | | produced specimens from such places as the La Fé Mine in the state of Chiapas and Santa Rosalia in the...WIC ' ' (OSE INSET) Figure 3. The mineral province of Sierra Madre Occidental. (Modified from Berstein...Mexicali Show & Nensengdo Figure 4. The mineral province of Sonora. (Mod ors ified from Berstein, 1964...University of New York, Albany) Provinces / 5 The province of Sonora, located in the northwest corner of...4) is an extension of both the basin and range province, and the copper porphyry belt of the western United |  | | Report (issue) | | geographical area to which the deposit belongs. 11 PROVINCE The Republic of Bolivia is divided into 9 departments...list the name of the province in which a deposit occurs. PHYSIOGRAPHIC PROVINCE The physiographic provinces...which a mine first produced. YEAR OF LAST PRODUCTION Year in which an inactive producing mine last operated...(PRESENT/LAST) Person or corporation which owns the mine or mining claims. The most recent owner is listed...OPERATOR Person or corporation which operates the mine. This may be a subsidiary or a lessee. TOTAL INVESTMENT |  | | Book | | Universidad de Concepci6n Casilla 4107 Concepci6n, Chile ISBN 978-3-642-88284-5 DOI 10.1007/978-3-642-88282-1.... . . . 37 The Metalliferous Ore Deposits of Chile and Argentina, and Their Geologic Framework J. Oyarzun... . . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc...Sulfides in the Greenstone Belt of South-Central Chile - An Overview G. Alfaro and S. Callao . . . . ....Formation and Massive Sulfide Orebodies, South-Central Chile: Geologic and Isotopic Aspects S. Callao, G. Alfaro |  | | Report (volume) | | years was evidently about the same. Silver-bearing galena concentrate is the chief product. Sphalerite either...most common sulflde minerals in the deposits are galena, sphalerite, and pyrite; chalcopyrite, tetrahedrite-teunantite...stibuite may also be present. Silver occurs in galena, in the copper sulfides, or as free sulfides. The...meter wide. Ore shoots containing argentiferous galena occupy only a fraction of such structures, have...in most deposits are small and lenticular, with galena ranging in tenor from 5 to SO percent. Replacement |  | | Report (issue) | | ........................................... . Soledad Mountain .......................................................................... Revival of Soledad..................................................... _........................................ Soledad Extension.................................... ................................................ Soledad Mountain Area .......... , ................ ,............................................... . Soledad-Mojave Mining Syndicate ...................... |  | Izaguirre, Aldo, Iriondo, Alexander, Kunk, Michael J., McAleer, Ryan J., Atkinson, William W., Martínez-Torres, Luis M. (2017) Tectonic Framework for Late Cretaceous to Eocene Quartz-Gold Vein Mineralization from the Caborca Orogenic Gold Belt in Northwestern Mexico*. Economic Geology, 112 (6) 1509-1529 doi:10.5382/econgeo.2017.4519 | Journal (article/letter/editorial) | | orogenic gold belt is a large gold metallogenic province located in the North American Cordillera that...La Herradura, San Francisco-Llano, El Chanate, Soledad-Dipolos, and Noche Buena) that, combined, contain...Caborca orogenic gold belt is a gold metallogenic province located in the North American Cordillera that...belt of the United States and Mexico and related mine sites and prospects are also shown. Downloaded...Late CretaceousEocene Cordilleran batholiths Soledad-Dipolo Fierro Ray Ajo Sierrita Rasmussen La |  | Blaske, Allan R., Bornhorst, Theodore J., Brady, James M., Marsh, Timothy M., McKittrick, Scott A. (1991) The Shumake volcanic dome-hosted epithermal, precious metal deposit, western Mojave Desert, California. Economic Geology, 86 (8) 1646-1656 doi:10.2113/gsecongeo.86.8.1646 | Journal (article/letter/editorial) | | •,+++++ Tehachapi I +++++++ •++++++ '+++++• Soledad Mtn.+ +• Thesevolcaniccentershosta numberof gold-silver...to 1950, the mostproductive beingthe GoldenQueen mine on SoledadMountain. This miningactivitywasfocusedonhigh-gradeveins...basedon correlation with similar rocks at nearby Soledad Mountain. FIG. 1. Map of the westernend of the...Black: Shumake, 1 = Silver Prince, 2 = CactusQueen mine, 3: Winklet, 4 = Crescent, 5 = Ella, and 6 = Trent... stockwork veinlets, bonanza vein Cactus Queen mine the Shumakedeposit Largest deposit on Middle Buttes |  | | Report (issue) | | R. F. Yerkes Geology of the Tran.sverse Range province, southern California, by 'I'hnnias T;. Bailey...John C. Ilazzard The San Andreas fault zone from Soledad Pass to Ca.ion Pass, California, by Levi F. Noble...O. Emery Xorthem part of the Peninsular Range province, by Richard H. Jahns SHEETS (In pocket) Geology...L. Winterer and David L. Durham Geology of the Soledad basin. Ia>s Angeles Countj'. by Richard H. Jahns...Geologic map of the San Andreas fault zone from Soledad Pass to Cajon Pass. Geomorphology Chapter V |  | | Report (issue) | | Nomenclature of mines-_----__-_______-_.-__ San Luciano mine (ore bed no. !)._____________ Page 80 81 82 82...Montado mine (ore bed no. 1 and Sin Nombre ore bed)____--___-__-_-----_----_----_-----_ Rancheria mine (ore...(ore bed no. !)_______________ Cinco de Mayo mine (ore bed no. 1)__________ Smaller mines in ore bed no...California-Lugarda mine (ore bed no. 3) _______ Humboldt mine (ore bed no. 3)-___---_---____ Purgatorio mine (ore bed...Santa Agueda. Map showing general distribution of mine workings and drill holes in the Boleo copper district |  | | Report (issue) | | age.................................. 34 La Soledad Formation................................. 34....... 100 La Bramadora mine.............................. 104 Berlin mine.................................................... 123 Nueva Esperanza mine at Aranzazu...................... 123 Aguadas................................ 149 El Silencio mine..................................*. 149 Other...of IIB east of the San Pablo Formation. The La Soledad Formation, described below, contains fossils of |  | | Report (volume) | | mine____________________________________________ Tarugo mine---------------------------------------------Prospects...Improvisada, and Mariscal mmes____________ Se:fior de Soledad and Fernandita prospects___________________ Mme...deposits are mmerahzed fractures contammg pyrite, galena, and sphalerite m a gangue of quartz and carbonate...and several contain antimony Sliver occurs With galena and, In places, With copper mmerals; In one deposit...present operatiOns are conducted so as to recover galena or copper sulfides havmg a high tenor of silver |  | | Journal (volume) | | with a note on the ore deposits of the Superior mine: Univ. Cal. Bull. Dept. Geol. (Geologic map of a...New Idria district, scale 1" 1250'. PI. 5 Oat Hill mine, Napa County, California, mining district, scale...quicksilver mine, Lake County, California, scale 1" 1250'. PL 7 Great Eastern quicksilver mine, Sonoma County... 25, 1930, pp. 14-35, fig. 1. 3000'.) Scale 1£" mine. Ka18 : — — : = KT05 (and Thelen, P.) Sketch...the irregularity of the output of the individual mine, is the result of geological factors governing the |  | | Journal (article/letter/editorial) | | TÁNAGO,1,* ÁNGEL LA IGLESIA,2 JORDI RIUS,3 AND SOLEDAD FERNÁNDEZ SANTÍN1 1 Departamento de Petrología...deposits located at Santa Marta and Azuaga, Badajoz province, Spain. Brackebuschite and calderonite probably...Spain. Calderonite was found in sphalerite, pyrite, galena, and minor chalcopyrite hydrothermal deposits in... 38∞ 37' 45 N) in Las Colmenitas and Los Llanos mine (Muelas et al. 1977). Normally, vanadinite is the...samples were collected from the dumps at the La Muda mine by one of the authors (J.G.T.) in 1984, because |  | | Report (issue) | | of the Rand district Composite plan of the Butte mine Composite plan of the Cactus Queen and Winkler mines...Composite plan of the Golden Queen mine Composite plan of the King Solomon mine Composite plan and longitudinal...the Mammoth mine Composite plan (a) and longitudinal projection (b) of the Home — Tropico mine Composite...Composite map of underground workings, Yellow Aster mine... _ In pocket In pocket In pocket pocket In...prospects, Mojave district Claim map of north Soledad Mountain, Mojave district Claim map of Standard |  | Thompson, J. F. H., Sillitoe, R. H., Baker, T., Lang, J. R., Mortensen, J. K. (1999) Intrusion-related gold deposits associated with tungsten-tin provinces. Mineralium Deposita, 34 (4) 323-334 doi:10.1007/s001260050207 | Journal (article/letter/editorial) | | copper-gold (Grasberg, Indonesia) to goldonly (Refugio, Chile), and typically are associated with highly oxidized... bismuthinite, 327 chalcopyrite, sphalerite, galena, molybdenite, stibnite and tennantite. Scheelite...belong to a mid-Carboniferous-Permian magmatic province characterized by intrusion of granitic plutons...base-metal mineralization is present in the igneous province, with gold deposits being concentrated in the...amounts of sphalerite, chalcopyrite, molybdenite, galena, arsenopyrite and bismuthinite, and is accompanied |  | | Journal (article/letter/editorial) | | JANUARY-FEBRUARY, 1947 No. 1 GEOLOGY OF THE COLQUIRI TIN MINE, BOLIVIA. DONALD F. CAMPBELL. - ABSTRACT. The...of all-weathermountainous automobileroad from Soledad,a stationon the AntofagastaBoliviaRailroad30 km...shallowdepths)intermittentlyuntil about GEOLOGYOF COLQUIRITIN MINE, BOLIVIA, 3 the beginning of the presentcentury...indebtedto the late W. V. DeCamp, then generalmanager6f mine• for Mauricio Hochschild,S. A.M. I., for permissionto...point about8 km. farther downthe canyonfrom the mine.. Topography.---Thedistrict lies a few kilometerseast |
|
