 | Corral, Isaac, Cardellach, Esteve, Corbella, Mercè, Canals, Àngels, Gómez-Gras, David, Griera, Albert, Cosca, Michael A. (2016) Cerro Quema (Azuero Peninsula, Panama): Geology, Alteration, Mineralization, and Geochronology of a Volcanic Dome-Hosted High-Sulfidation Au-Cu Deposit. Economic Geology, 111 (2) 287-310 doi:10.2113/econgeo.111.2.287 | Journal (article/letter/editorial) | | Vol. 111 March–April No. 2 Cerro Quema (Azuero Peninsula, Panama): Geology, Alteration, Mineralization...Denver, CO 80225 Abstract Cerro Quema (Azuero Peninsula, southwest Panama) is a high-sulfidation epithermal...maximum age of lower Eocene (~55–49 Ma) for the Cerro Quema deposit. It was probably triggered by the...outward) characterized by quartz ± alunite ± pyrophyllite ± dickite ± kaolinite ± illite, and montmorillonite...de Ronde et al., 2003; Embley et al., 2004). In Panama, gold and copper are the most economically important |  | | Journal (article/letter/editorial) | | Affinities of a Major Porphyry Copper Deposit: The Cerro Colorado Hypogene Protore, I Región, Northern Chile...protore underlying the supergene orebody of the Cerro Colorado porphyry Cu (-Mo) deposit, I Región, Chile...quartz-sericite-clay, and andalusite-diaspore-pyrophyllite assemblages. The deposit is apparently unique...each sulfide-depositing alteration episode at Cerro Colorado was generated by a pulse of high-temperature...near-surface environment. The initial alteration at Cerro Colorado plausibly developed under conditions similar |  | | Journal (article/letter/editorial) | | supergene alunitefromthe Eseondida porphyry copper province. Indeed,perhaps onlytwoof thesemajordepositsdeposit(Fig...0361-0128/96/1809/164-1655.00 164 CHILEAN Cu PROVINCE: OXIDATION & ENRICHMENT in controlling anyagedifferences...)ARGENTINA ) 43.31 23 SanMiguel de Tucum•n (CERRO CAMPANA)I:::•C. AN CAN) 24-20 14.5 "P -6614 .{-...andprospects throughoutor advanced argillie(quartz-pyrophyllite or quartz-alunite) northern Chile.Thestudywascarriedoutto...TheLongitudinal Valleylacks bed- CHILEAN Cu PROVINCE: OXIDATION & ENRICHMENT 167 Saric,1975)andthelatter |  | | Journal (article/letter/editorial) | | Porphyry copper deposits account for 60% of the world's mine production of copper and constitute 80% of ore reserves...Sutherland Sutherland Sutherland Sutherland Panama 7. Cerro Colarado X Kesleretal. (1977), Linn et al... La Granja SA 39. 40. Rosa 41. 42. Antamina Cerro Verde-Santa References Langlois (1978) 4 Titley...Quellaveco 44. Michiquillay X X X Chile 45. Cerro Blanco 46. Chuquicamata SAI X SAI S X 48. El...to aluminum-rich phases (dickite, kaolinite, pyrophyllite, diaspore, or alunite). Intermediate argillic: |  | | Journal (article/letter/editorial) | | corundum-quartz-, and quartz-diaspore-topaz-APS minerals-pyrophyllite-sericite bearing assemblages occur in close...disequilibrium assemblage quartz+diaspore+topaz (± pyrophyllite sericite) formed between 285 and 320 C by...the presence of various amounts of andalusite, pyrophyllite, kaolinite-dickite, corundum, diaspore, alunite...of advanced argillic lithocaps (e.g. quartz-pyrophyllite-diaspore-corundum-topaz-APS minerals) may overprint...2014 10:28:41 118 P. C. Voudouris quartz-pyrophyllite alteration is transitional downward to porphyry-related |  | | Journal (article/letter/editorial) | | Significance of the Supergene Orebody of the Cerro Colorado Porphyry Copper Deposit, I Región, Northern...Ontario K7L 3N6, Canada Abstract The 51.8 Ma Cerro Colorado porphyry Cu(-Mo) deposit is situated at 20º...Cordillera Occidental. Supergene processes at Cerro Colorado generated a complex weathering profile that...lateral dispersion of metal. Evidence from Cerro Colorado and elsewhere in northern Chile (e.g., Spence...with formation of the Lower Leached zone at Cerro Colorado. The pyrite-rich hypogene assemblages of the |  | | Journal (article/letter/editorial) | | El Teniente Mamut Grasberg-Ertsberg Ok Tedi Cerro de Pasco & Colquijirca Choquelimpie Esperanza Escondida...Escondida & Chimborazo Panguna Cerro Colorado Collahuasi dist. Bau Batu Hijau El Abra Cabang Kiri...the latest Cretaceous to Paleocene (Laramide) province of southwestern North America, middle Eocene to...suggests extended life spans, 1 to >1.5 m.y. at Cerro de Pasco and Colquijirca, central Peru (Bendezú...difficult 0361-0128/98/000/000-00 $6.00 Quartz-pyrophyllite alteration: quartz-pyriteenargite cement Sericitic |  | | Journal (article/letter/editorial) | | setting of the major epithermal centers of this province isolates one major component of the mineralization...dacitic pyroclastics Oligocene to Middle Miocene Cerro de las Tórtolas Formation: predominantly andesitic...a nca io ar lin o Ap PdlD o Upper Pliocene Cerro de Vidrio: rhyolite dome Despoblados RA Rí Simplified... PD widely reactivated Azu frera s Tambo Cerro de las Tórtolas 6380 m Rí o 70° W alo M Va lle...International border Chile-Argentina Cordill Cerro Doña Ana 5690 m era Co langü il Reverse faults |  | | Report (issue) | | 1. A.-Ore deposition and enrichment at the Magma mine, Superior, Arizona: Am. Inst. Min. Eng., Trans....flakes at the Empire mine, and as small masses of wire silver, Flora Morrison mine. Bisbee district, in...chalcocite, more rarely with halloysite. Commonwealth mine, Pearce, with cerargyrite, embolite, and jarosite...at the Continental mine, as stout wires in the oxidized ore of the Old Dominion mine. Fine specimens from...of the Silver Butte mine. Graham County.-Aravaipa district, at the La Clede mine. MINERALS OF ARIZONA |  | | Report (issue) | | flakes at the Empire mine, and as small masses of wire silver, Flora Morrison mine. Bisbee district, in...chalcocite, more rarely with halloysite. Commonwealth mine, Pearce, with cerargyrite, embolite, and jarosite...ca1citeat the Continental mine, as stout wires in the oxidized ore of the Old Dominion mine. Fine specimens from...of the Silver Butte mine, Graham County-Ar avaipa district, at the La Clede mine. Maricopa County-From...Picacho District. Mohave County-Cerbat Range, Distaff mine, as chunks of several pounds' weight in the deeper |  | | Book (edition) | | MINERALOGY OF ARIZONA • Wu!fenite. Red Cloud mine, Si/...District, Cochise County 70 The Mammoth-St. Anthony Mine, Tiger, Pinal County 78 Uranium and Vanadium Deposits...Breccia Pipes 87 Pegmatites 88 "Mine Fire" Minerals, United Verde Mine, Jerome Arizona Meteorites PART...uranium and vanadium deposits; "mine fire" minerals at the United Verde mine in Jerome; and Arizona meteorites...Research and Development Commission, Grand Junction, Colorado American Museum of Natural History, New York Arizona-Sonora |  | | Book (edition) | | Leigh McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa...material was cut parallel to the grain. The Blue Ball Mine, in Gila County, has produced thousands of azurite...quantity of this material came from the United Verde Mine at Jerome, GEMSTONES ANDLAPIDARYMATERIALS OF ARIZONA...Gila County. The Keystone Mine, the Inspiration Mine, and the Old Dominion Mine have all produced good gem-quality...the following about the material from the Keystone Mine: "It varies in color from bright to pale blue, bluish-green |  | | Report (issue) | | absorption features at 2.17 and 2.20 μm, and pyrophyllite has a narrow, intense absorption feature at...Berger and others, 2003). Alunite, kaolinite, pyrophyllite, and muscovite were mapped at the Red Mountain...the most common minerals are quartz, alunite, pyrophyllite, dickite, diaspore, and zunyite. In carbonate...�������������������������������� (±dickite)±pyrophyllite. Propylitic alteration consists of one or more...advanced argillic alteration, mats of alunite and pyrophyllite. Textures In pervasively altered rock, alteration |  | | Journal (article/letter/editorial) | | account for the formation of this metallogenic province. D 2005 Elsevier B.V. All rights reserved. Keywords:...513 268.0 25.7 0.4 0.4 0.6 0.3 1.2 1.4 1.8 Cerro Colorado stockworkd Planes–San Antonio Gossan 200.0...Total tonnage of the uneconomic stockwork at Cerro Colorado is 1900–2000 Mt at 0.15%Cu and 0.07 g/t Au...conglomerate of the uppermost PQ Group. San Jorge Mine. Drillhole PG-1, 162 m; scale bar: 4 cm. (D) Sedimentary...shown that the area is highly deformed and that the mine sequence is made up of several tectonically stacked |  | Masterman, G. J., Cooke, D. R., Berry, R. F., Clark, A. H., Archibald, D. A., Mathur, R., Walshe, J. L., Duran, M. (2004) 40Ar/39Ar and Re-Os Geochronology of Porphyry Copper-Molybdenum Deposits and Related Copper-Silver Veins in the Collahuasi District, Northern Chile. Economic Geology, 99 (4) 673-690 doi:10.2113/gsecongeo.99.4.673 | Journal (article/letter/editorial) | | Cu-Ag–rich massive sulfide veins are associated with pyrophyllite-alunite-quartz altered rocks. The Rosario massive...3). Historically, mining activity focused on the Cerro La Grande, Poderosa, and Monctezuma areas where...Cretaceous continental volcanic and arenitic rocks (Cerro Empexa 674 Cu-Mo & Cu-Ag MINERALIZATION, COLLAHUASI...675 Rosario Porphyry Cu-Mo Deposit PERU 70° Cerro Verde Cuajone 65° La Paz Quellaveco Toquepala...from the Rosario Porphyry (Masterman, 2003). Cerro Colorado COLLAHUASI DISTRICT Rosario Upper Paleocene |  | | Report (issue) | | California___________________________________________ 67 Colorado-------------------------------------------- 71...arranged alphabetically by country and State or Province; the deposits are numbered sequentially within..."Metallo" derives from the Greek "metalleion"-a mine, after "metallan"-to search for; hence, metallogenic...UTh 10 dark brown Mn AI Kyanite group Pyrophyllite Talc 11 black s FeS Rare earths Diamond...Platinum group Potassium (K2 0) Pyrite (FeS2 ) Pyrophyllite Rare earths (RE2 0 3 ) Silver Sodium (salts) |  | Bissig, Thomas, Lee, James K. W., Clark, Alan H., Heather, Kevin B. (2001) The Cenozoic History of Volcanism and Hydrothermal Alteration in the Central Andean Flat-Slab Region: New 40Ar-39Ar Constraints from the El Indio–Pascua Au (-Ag, Cu) Belt, 29°20′–30°30′ S. International Geology Review, 43 (4) 312-340 doi:10.1080/00206810109465016 | Journal (article/letter/editorial) | | hypabyssal intrusions; (4) the 14-17 Ma, andesitic, Cerro de las T6rtolas Formation and its intrusive lithodeme...Formation; and (8) the recently defined rhyolitic 2 Ma Cerro de Vidrio Formation. Magmatic activity decreased...decreased markedly following the eruption of the Cerro de las T6rtolas Formation. Hydrothermal activity occurred...from carefully documented outcrops or underground mine exposures on the Chilean and Argentinian flanks...29° and 30°30' S, north and south of the El Indio mine. Additional ore bodies, all of epithermal type, |  | | Report (issue) | | ———————————————————————————————————————————————— Cerro Matoso-Ure ——————————————————————————————————————...surveys ————————————————————————————————————— 53 Panama ——————————————————————————————————————————————————...gravity anomaly map of Panama --— —— ——— 33 Magnetic map of parts of Panama ———————————————————————...provided additional details on the deposit: "In the mine vicinity the .... assemblage consists of serpentinized...blueschist terrane is extensive in the Oriente Province, south of the main belt of ultramafic rocks, and | | | Book (edition) | | zy MINERALOGY OF ARIZONA Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County...District, Cochise County The Mammoth-St. Anthony Mine, Tiger, Pinal County Uranium and Vanadium Deposits...Breccia Pipes 87 Pegmatites 88 “Mine Fire” Minerals, United Verde Mine, Jerome Arizona Meteorites 93 PART...uranium and vanadium deposits; “mine fire” minerals at the United Verde mine in Jerome; and Arizona meteorites...Develop- AM ASDM ment Commission, Grand Junction, Colorado American Museum of Natural History, New York Arizona-Sonora |  | 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) | | basins. Excellent potential exists for discovery of Colorado Plateau-type channel deposits, localized by organic...other sulfides in volcanic rocks showing strong pyrophyllite or alunite alteration Deposits are characteristically...continental crust. Laterite deposits being mined at Cerro Matoso, in the department of Cordoba, contain 2...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: |  | | Book (edition) | | Muineralogy of Arizona Stope in oxide ore, Copper Queen mine, Bisbee. These old workings were probably mined...Deposits The Bisbee District The Mammoth-St. Anthony Mine, Tiger Lee Le 2A 3. Uranium and Vanadium Deposits...The Cameron Area 24 24 Ld 4. “Mine Fire” Minerals, United Verde Mine 29 5. Arizona Meteorites ol...16 PART ONE INTRODUCTION Wulfenite. Glove mine, Cottonwood Canyon, Santa Rita Mountains, Santa... 79 mine, Gila County. Wayne Darby collection. Jeff Kurtzeman. Wulfenite on mottramite. 79 mine, Gila |  | 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) | | Geological Survey, P.O. Box 25046, MS 963, Denver, Colorado 80225, USA American Exploration (Philippines)...Niño (Ph) Atlas (Ph) Aya Aya (Ph) Salatan (Ph) Cerro Verde-Santa Rosa (Pe) Kingking (Ph) Rio Blanco...Chuquicamata (Cl) Inspiration (Az) Toquepala (Pe) Cerro Colorado (Cl) Ok Tedi (PNG) El Abra (Cl) Mocoa (Co)... Thickness (m) 0361-0128/98/000/000-00 $6.00 336 Peru Cerro Verde-Santa Rosa 150 Cuajone 120 Quellaveco 80 Toquepala...Pelambres El Teniente La Escondida Chile El Abra Cerro Colorado Rosario Ujina Chuquicamata Gaby Deposit Leached | | | Book (edition) | | Deposits The Bisbee District Tl1e Mammoth-St. Anthony Mine, Tiger 17 17 21 3. Uranium and Vanadium Deposits...The Cameron Area 24 24 27 4. "Mine Fire" Minerals, United Verde Mine 29 5. Arizona Meteorites 31...16 PART ONE INTRODUCTION Wulfenite. Glove mine, Cottonwood Canyon, Santa Rita Mountains, Santa...79 mine, Gila County. Wayne Darby collection. Jeff Kurtzeman. Wulfenite on mottramite. 79 mine, Gila...pounds of copper Wulfenite on stalactite. Red Cloud mine. Trigo Mountains, Yuma County. Harvard University |  | | Journal (article/letter/editorial) | | Paragenesis of the Botija Porphyry Cu-Mo-(Au) Deposit, Panama Michael D. Sepp† and John H. Dilles College of...of seven Cu-Mo-Au porphyry deposits in the Cobre Panama district, which currently has a global resource...seven porphyry deposits observed today at Cobre Panama were likely produced by normal faulting that dismembered...faulting and extension that deformed the Cobre Panama district shortly after ore formation at 29 to 28...Cobre Panama district (previously known as Petaquilla project) approximately 120 km west of Panama City |  | Yu, Jie, Li, Nuo, Shu, Sun-Ping, Zhang, Bo, Guo, Jian-Ping, Chen, Yan-Jing (2018) Geology, fluid inclusion and H-O-S isotopes of the Kuruer Cu-Au deposit in Western Tianshan, Xinjiang, China. Ore Geology Reviews, 100. 237-249 doi:10.1016/j.oregeorev.2017.07.016 | Journal (article/letter/editorial) | | Block (SCB), an important epithermal metallogenic province in China, hosts at least 1 high-sulfidation (HS)...deposit, 25 km south to Gongliu County, Xinjiang Province, was discovered in the early 1990s and investigated...with associated kaolinite, 18 / 38 alunite, pyrophyllite/diaspore and barite as gangue minerals and pyrite...argillic alteration (e.g., alunite, kaolinite and pyrophyllite) and ore mineral assemblage (e.g. covellite...affinities of a major porphyry copper deposit: The cerro Colorado hypogene protore, I region, northern Chile |
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