 | Braxton, D. P., Cooke, D. R., Ignacio, A. M., Rye, R. O., Waters, P. J. (2009) Ultra-Deep Oxidation and Exotic Copper Formation at the Late Pliocene Boyongan and Bayugo Porphyry Copper-Gold Deposits, Surigao, Philippines: Geology, Mineralogy, Paleoaltimetry, and their Implications for Geologic, Physiographic, and Tectonic Controls. Economic Geology, 104 (3) 333-349 doi:10.2113/gsecongeo.104.3.333 | Journal (article/letter/editorial) | | shallower supergene copper oxide minerals (malachite + azurite + cuprite) to deeper sulfide-stable assemblages...Verde-Santa Rosa (Pe) Kingking (Ph) Rio Blanco (Pe) Cuajone (Pe) Ujina (Cl) Gaby (Cl) Rosario (Cl) Morenci;...Chile, Co = Colombia, NM = New Mexico (USA), Pe = Peru, Ph = Philippines, PNG = Papua New Guinea. Minorco-Anglo...0361-0128/98/000/000-00 $6.00 336 Peru Cerro Verde-Santa Rosa 150 Cuajone 120 Quellaveco 80 Toquepala 150–350...anilite, ant = antlerite, at = atacamite, az = azurite, broch = brochantite, cc = chalcocite, clcn = chalcanthite |  | | Report (issue) | | a typical assemblage might include malachite + azurite + cuprite + chrysocolla, with minor amounts of...����������������������������������� alachite, azurite, chrysocolla, neotocite, cuprite, chalcocite, covellite...copper-bearing mineral assemblages at the Lakeshore mine in Arizona, as follows: chalcocite zone, brochantite...solutions (Hartley and Rice, 2005). At the Lakeshore mine in Arizona, Cook (1988) found chrysocolla mineralization...underground or open-pit mining methods may be used to mine the skarn deposits. Sulfide ores are generally crushed |  | | Journal (article/letter/editorial) | | The copper mineralization includes chrysocolla, azurite and malachite with a stratabound 21 morphology...original cellular structure of organic material. Azurite and malachite occur in different layers 26 or...reaction between them. 27 The 13C-values of azurite and malachite are indicative of a carbon source...origin. The differences between the 30 values for azurite and malachite would reflect variations of the climatic...possible copper source. 40 Key words: chrysocolla, azurite, malachite, red-beds, exotic-Cu mineralization |  | Nelson, M., Kyser, K., Clark, A., Oates, C. (2007) Carbon Isotope Evidence for Microbial Involvement in Exotic Copper Silicate Mineralization, Huinquintipa and Mina Sur, Northern Chile. Economic Geology, 102 (7) 1311-1320 doi:10.2113/gsecongeo.102.7.1311 | Journal (article/letter/editorial) | | anthropogenic environments, including those of acid mine drainage (Johnson and Hallberg, 2003). Sillitoe...interpreted the carbon isotope composition of azurite (δ13C = –10.7 to –4.2‰) from the Las Terrazas fault...Cordillera Occidental in northern Chile and southern Peru is now hyperarid (PPT/PET ≤ 0.05) below 3,000 m...(Fig. 2A). No detailed descriptions of Huinquintipa mine geology are available, but summaries and sketch...Huinquintipa open pit, 40 to 60 m below the pre-mine surface. Cobble-sized clasts, essentially unkaolinized |  | | Journal (article/letter/editorial) | | of the orebody and its environs. Bedrocknear the mine consistsmostly of extensivevolcanic flows and i...e. The most prominent structural feature in the mine area is the Braden Pipe•a circular, downward-tapering...porphyry-type deposits. INTRODUCTION THE E1 Teniente Mine of the Braden Copper Company is on the western flank...three-yearperiod, surface geologyin the vicinity of the mine was mappedon a scaleof 1:2,500, accessibleundergroundworkingswere...Reconnaissance traversesand aerial flights over the mine area helped to establishthe regionalsetting. Topographic |  | | Book | | Strategy at the College but also has taught Mine of Business Management at the College of Mines...Orebody at the Cyprus Pima Mine Ball Mills at Duval’s Sierrita Mine in Arizona The Converter Aisle...Jackling Belts at the Twin Bingham Buttes Mine in Arizona Mine in Utah 36 38 40 45 54 64 210 223 258 259)...Relative Costs of Operating an Independent Copper Mine 5.2 Capacities of the Copper Refineries in the... Area of North America Financial Model of a New Mine in an Underdeveloped Area 9.1 Output of American |  | | Book | | Criteria for Individual Projects 222 Exploration 228 Mine Feasibility Study 233 Capital Costs and Financing...Simulated Cash Flow Analysis of a Hypothetical Copper Mine 238 9 Foreign Investment in Copper Mining 245...Negotiation and Implementation of Mine Development Contracts 256 The Content of Mine Development Agreements 256...377 TABLES 1-1 1-2 1-3 1-4 1-5 1-6 1-7 Copper Mine Production by Major Country and Region, Selected...Economies) 25 18 XI .. . Xll CONTENTS 1-8 Mine Copper Production of Twenty-One Leading Privately |  | Fernández-Mort, A., Riquelme, R., Alonso-Zarza, A. M., Campos, E., Bissig, T., Mpodozis, C., Carretier, S., Herrera, C., Tapia, M., Pizarro, H., Muñoz, S. (2018) A genetic model based on evapoconcentration for sediment-hosted exotic-Cu mineralization in arid environments: the case of the El Tesoro Central copper deposit, Atacama Desert, Chile. Mineralium Deposita, 53 (6) 775-795 doi:10.1007/s00126-017-0780-2 | Journal (article/letter/editorial) | | paleoclimatic setting The El Tesoro Central copper mine is located in the Atacama Desert of northern Chile...(COCHILCO; www.cochilco.cl), the A 70ºW 69ºW Calama Peru Calama Basin Central Depression CMD Coastal Cordillera...exposed in and around the El Tesoro Central open-pit mine. The Tesoro gravels (~ 600 m thick) broadly comprise...in the El Tesoro Central open-pit mine was studied along the mine ramps, which are oblique to the dip...and sedimentology The El Tesoro Central open-pit mine exposes an approximately 240-m-thick, ~ 10° to 20° |  | | Journal (issue) | | A stretch of rocky coastline near the Rio Marina mine on the Isle of Elba: great mineralhunting terrain...other sulphide minerals can all be obtained from old mine spoil heaps. All over Britain, disused spoil heaps...and avoid fenced-off areas that may contain hidden mine shafts and old adits. In the south Pennines of Derbyshire...walked along: they didn't need to pan the rivers or mine the hills, all they had to do was bend down and...worked at one time, and Ranger is the only Kakadu mine currently in operation. Elsewhere, there is a shrinking |  | | Book | | later Tertiary tectonics in the Basin and Range Province, and work on a number of individual mining districts...this volume. C > ¢ ¢ PREFACE The copper province of the Southwest manifests itself in a variety...vein and bed replacements typified in the Magma mine at Superior, Arizona, and the host of small basemetal...initions—Previous Work—General Setting of the Province— Relation of Structure to Sedimentation and Erosion—Igneous...Descriptive Geology GEOLOGY OF THE NEW CORNELIA MINE, AJO, ARIZONA 128 . by D. W. Dixon, Phelps Dodge |  | | Book | | Potteriics, Chile . 4 ¢ Section Through Arequipa, Peru 5 ¢ Section Through Potrerillos, Chile . ; 6...Rego Chile : 7 ¢ Michiquillay Regional Geology (Peru) . 8 © Structure at Chuquicamata, Chile . 9 ¢ Surface...Morococha, Peru, including Toro Mocho Area . 13 © Structural Outline of Toquepala, Peru . ‘ 14 ¢...Plutonic Belt, ies 27 @ Geology of the Kobuk-Koyukuk Province (Alaska). 28 © Interior Belt (Alaska). 3 ; ,...Washington 1 ¢ Tourmaline Breccia at Toquepala, Peru 2 © Stockwork Outcrop gs 3 ¢ Stockwork Outcrop |  | 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...is continental or transitional Skarn Cu (2.6) Mine Vlejs Los Guayabas (Tollma) Cranates (Hulla) Also...Cty, CA Santa Helena, Antioquia, Colombia Co to Mine, Luzan, P.I. References Wells, F. G. et al 1946 |  | | Book | | Universidad Nacional de lngenieria, and Newmont Peru Limited Gerente de Exploraciones Av. Jose Galvez...Galvez Barrenechea 218, Urb. Corpac Lima-San Isidro, Peru Prof. Dr. ESTEBAN CEDILW Facultad de Minas, Metalurgia...place in September 1986 in Cusco, Peru, sponsored by Multiciencias (Peru) and UNESCO. During this seminar...Latorre, Director of the Multiciencias courses in Peru strongly supported the whole organization of the...Occurrences in the Paleozoic of the Yauli Dome, Central Peru H. W. Kobe . . . . . . . . . . . . . . . . . . |  | | Book (volume) | | existence o f a new unconformity-vein style uranium province in the Proterozoic of the Great Sandy Desert....the largest deposits in any established porphyry province. For a discussion of the accepted terminology...“South-west”， and in northern Chile and southern Peru，and were Cu-Mo orebodies (Gilmour, et. a i , 1995)...in this publication) and in Chile, Argentina and Peru in South America (see Camus; Stem and Skewes; Brown;...E.J., 1982 ■ The segmented coastal batholith of Peru: its relatio n sh ip to volcanicity and metallogenesis: |  | | Book | | ISLAND COPPER, 8. C. 5. BABINE LAKE, 8. C NEWMAN MINE • GRAN ISLE 6.HIGHLANO VALLEY, B.C. BETHLEHEM COPPER... MICHOUILLAY, PERU 6.CERRO DE PASCO , PERU 7 SOUlHERN PERU COPPER 8.CERRO VERDE, PERU 9. CHUQU IC AM...Copper the greatest, and the lowest-cost copper mine in the country. The success of Utah Copper was followed... Added to the excitement of finding a great new mine was the lure of distant places and of the names...in Galen telling of a visit to the Skouriotissa Mine, in the year 166. At that time the ore that could |  | | Book | | affects its present characteristics as a minera1 province, because of the exposure of the various depth...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...ranging from 45 to 78% (as in the Andean Batholith, Peru), or as homogeneous bodies composed virtually of... Two of them, the Coastal (Andean) Batholith of Peru and the 1013 Boulder Batholith, Montana, have...examples. detail COASTAL (ANDEAN) BATHOLITH OF PERU This intrusive body has an extensive literature |  | | Journal (volume) | | Mexico. Eight-sided crystals from the Traversella mine, Piedmont, Italy. .&. crystals. It can also be...available. The main source was once the Kongsberg Mine in Norway, but this closed in 1956. Man has, however...Keep out of reach of small children. IN ISSUE 4 Azurite Mineral PICTURE CREDITS: DeA Picture Library;...Clear crystals of anglesite on galena found in a mine near Cagliari, Sardinia. ► Anglesite crystals on...finest autunite crystals come from the Daybreak Mine, near Spokane in Washington State. In addition, |  | | Journal (article/letter/editorial) | | Caucasus Province; CHP Chukotka Province; OCHP OkhotskChukotka Province; SKHAP Sikhote-Alin Province; KMP...Kamchatka Province; B Palaeozoic; UP Urals Province; UZP Uzbekistan Province; K Z P Kazakhstan Province; ASP...ASP Altai-Sayan Province. 2 Ore districts within the Provinces; OD ore districts; KCh OD Kyzyk-Chudr ore...of the Eurasian continent. The Lesser Caucasus Province corresponds to the volcano-plutonic belt developed...associated with these intrusions. The Lesser Caucasian Province is also known to contain small gold-copper porphyry |  | | Book | | affects its present characteristics as a mineral province, because of the exposure of the various depth...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...ranging from 45 to 78% (as in the Andean Batholith, Peru), or as homogeneous bodies composed virtually of... Two of them, the Coastal (Andean) Batholith of Peru and the 1013 Boulder Batholith, Montana, have...examples. detail COASTAL (ANDEAN) BATHOLITH OF PERU This intrusive body has an extensive literature |  | | Book | | Agua Rica Porphyry Cu-Mo-Au Deposit，Catamarca Province, Northwestern Argentina. Part 1 : Exploration...a deposit, but rather the engineering ability to mine on a large scale at low cost, and simultaneously...and in northern Chile and neighbouring southern Peru. With the exception o f Bingham Canyon, none were...the US ”South-west” and northern Chile to southern Peru, and were Cu-Mo orebodies (Gilmour, et. al. 1995)...exploration was filling the gaps between the US and Peru, w ith major discoveries in Mexico and elsewhere |  | | Report (volume) | | based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946) (LeBlanc...DEPOSITS Name Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue |  | | Book | | 447 467 491 Company Index 503 Tables: World Mine Production of Gold, Silver and Base Metals 5A2...Mining OFFICES: 5011 Meadowood Way Paradise Peak Mine Suite 300 (100% FMC Gold) * Sales Reno, Nevada...Elko, Nevada (303) 292-7500 Royal Mountain King Mine (100% FMC Gold) Copperopolis, California Beartrack...because Escondida, the world's third-largest copper mine, high in the mountains of Chile's Atacama desert...underground and opencast mining, oil and gas mining ® mine construction, development, modernization ® complete |  | | Book | | Cost Trends in Copper Production 15 Exploration and Mine Development Decisions 16 The Industry and the State...worked in the copper and silver mines of Chile and Peru and collected an interesting and possibly unique...is that the views which are expressed are purely mine and do not necessarily represent the opinions of...chalcocite, the beautiful green malachite and the blue azurite; everywhere in the Timna valley there is copper-and...weathering, and these include cuprite, malachite and azurite. All of these, together with the sulphide chalcocite |  | | Book | | Associated with Volcanogenic Massive Sulfides, Fukazawa Mine, Hokuroku District, Japan St.1. KALOGEROPOULOS and...evidence they find in the barite zone at the Fukazawa mine as indicating the mixing of a circulating barium-rich...1982), in the southern part of the Southern Cross Province (Porter and McKay 1981), and in the Circum-Superior...Chimimba LR (1984) Geology and mineralogy at Trojan Mine, Zimbabwe. In: Buchanan DL, Jones MJ (eds) Sulphide...Kambalda Dome (Fig. 2). Extensive diamond drilling, mine development and geological research in this area |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure)...Observations on Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote...the Cobaltite-Gersdorffite Series from the Raipas Mine, Finnmark, Norway F.M. Vokes and G.S. Strand (With |
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