 | | Journal (article/letter/editorial) | | Supergene Orebody of the Cerro Colorado Porphyry Copper Deposit, I Región, Northern Chile FARHAD BOUZARI† AND...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...multistep age spectra for alunite, natroalunite, and jarosite yielded acceptable plateau dates, ranging from...the initiation of the Incaic orogeny in northern Chile. An age of 35.26 ± 0.68 (2σ) Ma for alunite associated |  | | Journal (article/letter/editorial) | | dredmetersof the 12 majorporphyrycopperdeposits in Chile was substantiated furtherby Alpersand Brimhall ...supergene alunitefromthe Eseondida porphyry copper province. Indeed,perhaps onlytwoof thesemajordepositsdeposit(Fig...Salvador(Gustafsonand Hunt, 1975) in northern Chile Chile,duringthe late Oligocene to earlyMioceneinterval...0361-0128/96/1809/164-1655.00 164 CHILEAN Cu PROVINCE: OXIDATION & ENRICHMENT in controlling anyagedifferences...3' ½'*• I ß CHILE ?5 ø ,,,,)ARGENTINA ) 43.31 23 SanMiguel de Tucum•n (CERRO CAMPANA)I:::•C |  | Quang, C. X., Clark, A. H., W. Lee, J. K., Hawkes, N. (2005) Response of Supergene Processes to Episodic Cenozoic Uplift, PedimentErosion, and Ignimbrite Eruption in the Porphyry Copper Province of Southern Peru. Economic Geology, 100 (1) 87-114 doi:10.2113/100.1.0087 | Journal (article/letter/editorial) | | and Ignimbrite Eruption in the Porphyry Copper Province of Southern Perú CHAN X. QUANG, ALAN H. CLARK...extended northwestward through field mapping to the Cerro Verde-Santa Rosa district (ca. 16° 30' S). The 40Ar-39Ar...38.8 Ma) and Posco (38.8 Ma) prospects and the Cerro Verde deposit (36.1–38.8 Ma) demonstrate that supergene...natroalunite at Cerro Verde, 26–27 Ma natroalunite at Santa Rosa, and 28.6 Ma jarosite at La Llave) to...alunite and 21 Ma natroalunite at Cerro Verde, and 19.2 Ma jarosite at La Llave) and was plausibly responsible |  | | Journal (article/letter/editorial) | | between 17 and 27S across the forearc of northern Chile and southern Peru from 44 to 6 Ma, and on the Bolivian...directly dated (southern Peru and south of 26S in Chile) and suggest formation post 14 Ma. Sedimentological...is unlikely to be widely applicable in northern Chile. General models that involve climatic desiccation...Introduction The Central Andes, and in particular northern Chile, host some of the world’s largest porphyry copper...hyperaridity at 14 Ma in the Atacama Desert of northern Chile and southern Peru is not supported by sedimentological |  | Velasco, F., Herrero, J.M., Suárez, S., Yusta, I., Alvaro, A., Tornos, F. (2013) Supergene features and evolution of gossans capping massive sulphide deposits in the Iberian Pyrite Belt. Ore Geology Reviews, 53. 181-203 doi:10.1016/j.oregeorev.2013.01.008 | Journal (article/letter/editorial) | | gossan profiles (goethite, hematite, quartz and jarosite) and the statistical analysis of the geochemical...lower zone dominated by goethite and subordinate jarosite, with significant enrichment in S, As, P, Pb, Sn...principal zone dominated by goethite and lacking jarosite, which is depleted in S, and As, as well as heavy...oxyhydroxides and sulphates (mainly goethite and jarosite, respectively). Over time, a progressive stage...goethite and hematite, and the disappearance of jarosite. Subsequently, local uplift of the gossanous rocks |  | Cooper, Frances, Adams, Byron, Blundy, Jon, Farley, Ken, McKeon, Ryan, Ruggiero, Alberto (2017) Climate change, groundwater flow, and supergene enrichment in the Central Andes: insights from (U-Th)/He haematite geochronology. Applied Earth Science, 126 (2) 49-50 doi:10.1080/03717453.2017.1306239 | Journal (article/letter/editorial) | | eBHP Billiton, Copper Exploration, Las Condes, Chile c The western margin of the Central Andes has an...wetter [e.g. Chuquicamata, La Escondida, and Cerro Colorado; (Alpers and Brimhall 1988; Sillitoe and McKee...cessation of supergene mineralisation in northern Chile is of fundamental importance for our understanding...northern Chile by tracking the downward migration of the water table in the Cerro Colorado leached cap...Minerals and Mining and The AusIMM continuous at Cerro Colorado since at least ∼31 Ma, and was broadly commensurate |  | Quang, C. X., Clark, A. H., Lee, J. K. W., Guillen B., J. (2003) 40Ar-39Ar AGES OF HYPOGENE AND SUPERGENE MINERALIZATION IN THE CERRO VERDE-SANTA ROSA PORPHYRY Cu-Mo CLUSTER, AREQUIPA, PERU. Economic Geology, 98 (8) 1683-1696 doi:10.2113/gsecongeo.98.8.1683 | Journal (article/letter/editorial) | | OF HYPOGENE AND SUPERGENE MINERALIZATION IN THE CERRO VERDE-SANTA ROSA PORPHYRY Cu-Mo CLUSTER, AREQUIPA...JORGE GUILLÉN B. Sociedad Minera Cerro Verde S.A., Asiento Minero Cerro Verde-Uchumayo, Avenida Alfonso...Casilla 299, Arequipa, Peru Abstract The contiguous Cerro Verde and Santa Rosa porphyry copper deposits are...dates of 61.8 ± 0.7 (2σ) and 62.0 ± 1.1 Ma for Cerro Verde, and 62.2 ± 2.9 Ma for Santa Rosa, representing...identified by multiple analyses of a sample from Cerro Verde comprising alunite partially replaced by natroalunite |  | | Journal (article/letter/editorial) | | Patagonia, Argentina: response to subduction of the Chile Ridge Richard H. Sillitoe 1 Received: 22 March 2018...Abstract Radiometric ages for supergene alunite and jarosite effectively date the oxidation of former concentrations...formed, and Pleistocene, K-Ar ages for alunite and jarosite from two widely separated and unusually pyritic...massif during early stages of subduction of the Chile oceanic-ridge spreading center at the Pacific margin...the Deseado massif and Atacama Desert of northern Chile was the result of Cenozoic uplift during progressive |  | | Journal (article/letter/editorial) | | Católica del Norte, Avenida Angamos 0610, Antofagasta, Chile a r t i c l e i n f o Article history: Received...Salvador Potrerillos geochronology stable isotopes Chile a b s t r a c t Supergene alunite group minerals...prospect located in the Precordillera of Northern Chile (~ 26 to 26° 30´ Lat. S) have been dated by the...Ma. Late Miocene to Holocene supergene alunite, jarosite and natroalunite ages are restricted to El Hueso...this work has been concentrated in the northern Chile and Altiplano transects (~ 18–20º Lat. S, Fig. 1) |  | | Journal (article/letter/editorial) | | hypogene mineralization, and supergene alunite and jarosite provide ages for erosional and weathering episodes...grained supergene alunite (δ34S = –10.1 ‰) and jarosite yield K-Ar ages of 6.7±0.7 Ma at Avicaya and 3...at those times. Keywords: K-Ar, age, alunite, jarosite, sericite, sulfur isotope, Oruro, Bolivia mineralization...et al., 1981a). Several veinlets of alunite and jarosite are found in the deposits of this area as the...veinlets contain oxidized ore fragments. In contrast, jarosite is found only rarely in the Bolivar deposit. It |  | | Journal (article/letter/editorial) | | of the Spence porphyry copper deposit, northern Chile, Rio Algom internal report. Rowland MG, Clark AH...the Spence porphyry copper deposit, II region, Chile, Abstract, Annual Meeting, Geological Society of...2011. Comments on the Cerro Colorado and Spence hypogene models, northern Chile, BHP Billiton internal...eBHP Billiton, Copper Exploration, Las Condes, Chile c The western margin of the Central Andes has an...wetter [e.g. Chuquicamata, La Escondida, and Cerro Colorado; (Alpers and Brimhall 1988; Sillitoe and McKee |  | | Report (issue) | | 978-0-9790998-5-4 Publisher Lithographie, LLC Denver, Colorado USA © 2009 by Lithographie, LLC P.O. Box 11613...Ph08pl,ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC...wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv...and Erica Van Pelt Lithographie, LLC • Denver, Colorado 60° 10 B R A S I L 14 PAZ /LAApolo 0 CRUZ...in Oruro ... 26 BY ROBERT B. COOK The Morococala Mine ............................................... |  | | Journal (article/letter/editorial) | | and vanadocrete (vanadate). Panczner 1987 Tajo Mine, Hidalgo del Parral, Chihuahua, Mexico Panczner...Phoscretes brochantite linarite chalcanthite jarosite. REEwoodhouseitesvanbergite gypsum woodhouseite...meta-alunogen crandallite gorceixite K- jarosite florencite Na-jarosite woodhouseite svanbergite alunogen aluminite...assemblage / ore type Primary mineralization Cerro de Pasco Peru Pb-Cu-Zn-Ag- tenorite Bi replacement/...Baumgarten et al. 2008 Dill et al. 1997a Cajamarca Province Peru Palache et al. 1951 Malpelo Island, Colombia |  | | Report (volume) | | vein deposits located in the Cordillera Oriental, Cerro Rico de Potosi being the best example. After hundreds...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 |  | 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) | | Canada b Barrick Chile Ltda. , Barrio Industrial Late 58, Alto Penuelas, Coquimbo, Chile Published online:...HEATHER Barrick Chile Ltda., Barrio Industrial Late 58, Alto Peñuelas, Coquimbo, Chile Abstract Ninety-three...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 |  | | Journal (article/letter/editorial) | | in the generation of very large amounts of run of mine ore, thereby leading to handling problems, environmental...precipitation,18 as complex secondary products such as jarosite. In this case, oxidation of ferrous ion to ferric...secondary of complex secondary products (e.g. jarosite, anglesite and iron silica hydroxide) at pH of...Sansu, Ghana Lo Aguirre, Chile Cerro Colorado, Chile Quebrada Blanca, Chile Cerro Verde, Peru Girilambone |  | | Journal (issue) | | Articles Famous mineral localities: The Bristol copper mine, Connecticut......................................in the U.S.A. notesfrom th r EDITORS OLD YUMA MINE Another great mineral locality has now been closed...longfamous Old Yuma mine near Tucson (see R. L. Jones, “Famous mineral localities: the Old Yuma mine,” in vol....period of activity, access to the mine was cut off in 1984. In 1996 the mine area was absorbed into the Saguaro...and Mining Company for the sum of $558,000. The mine is now owned outright by the Federal Government |  | Fernández-Landero, Sandra, Fernández-Caliani, Juan Carlos, Giráldez, María Inmaculada, Morales, Emilio, Barba-Brioso, Cinta, González, Isabel (2023) Soil Contaminated with Hazardous Waste Materials at Rio Tinto Mine (Spain) Is a Persistent Secondary Source of Acid and Heavy Metals to the Environment. Minerals, 13 (4) 456 doi:10.3390/min13040456 | Journal (article/letter/editorial) | | Contaminated with Hazardous Waste Materials at Rio Tinto Mine (Spain) Is a Persistent Secondary Source of Acid...Contaminated with Hazardous Waste Materials at Rio Tinto Mine (Spain) Is a Persistent Department Earth Sciences...trace elements from soils heavily contaminated with mine waste at Rio Tinto. Three different waste materials...potential sulfidic acidity and acidity retained in jarosite. Remarkable contents of As and toxic heavy metals...metals in the acid leach solutions resulting from mine soil-water interaction, with peak values of 55.6 |  | | 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 |  | | Journal (article/letter/editorial) | | Located in the northern part of the El Indio belt of Chile-Argentina, the 12.6-million ounce (Moz) gold, late...breccia and minor air-fall tuff of the middle Miocene Cerro de las Tórtolas Formation, which unconformably overlies...Miocene Frontera-Deidad paleogeomorphic surface. The Cerro de las Tórtolas Formation, deposited across the...deposits at the northern end of the El Indio belt, Chile and Argentina (Fig. 1; Jannas et al., 1990, 1999;...morphostructural province of the Central Andes, which straddles the Argentina-Chile † Corresponding |  | Leistel, J. M., Marcoux, E., Thiéblemont, D., Quesada, C., Sánchez, A., Almodóvar, G. R., Pascual, E., Sáez, R. (1997) The volcanic-hosted massive sulphide deposits of the Iberian Pyrite Belt. Mineralium Deposita, 33 (1) 2-30 doi:10.1007/s001260050130 | Journal (article/letter/editorial) | | mines closing over the last two decades. Only ®ve mine sites are still active in the belt today. Four of...Read Belt-Tasmania (Cambrian) Canada (Superior Province ± Archean) Abitibi (Archean) Rouyn-Noranda+Val...from the FiloÂn Sur gossan by Caledonia). The only mine in Portugal is Neves-Corvo which is being worked...revised geological interpretations not only of this province, but of the entire Western Hercynides. The few...dealing with the mineralization of the Iberian province include that of Pinedo Vara (1963), who made an | | | 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 |  | | 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...Flagstaffite Guildite Gypsum Hemihedrite Iodargyrite Jarosite Kinoite Libethenite Linarite Malachite Matlockite...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 | | | 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...Devilline Diaboleite Hemihedrite Iodargyrite Jarosite Kinoite Libethenite Linarite Malachite 85 93...16 PART ONE INTRODUCTION Wulfenite. Glove mine, Cottonwood Canyon, Santa Rita Mountains, Santa |  | Palacios, Carlos, Rouxel, Olivier, Reich, Martin, Cameron, Eion M., Leybourne, Matthew I. (2011) Pleistocene recycling of copper at a porphyry system, Atacama Desert, Chile: Cu isotope evidence. Mineralium Deposita, 46 (1) 1-7 doi:10.1007/s00126-010-0315-6 | Journal (article/letter/editorial) | | of copper at a porphyry system, Atacama Desert, Chile: Cu isotope evidence Carlos Palacios & Olivier Rouxel...Cu-Mo porphyry in the Atacama Desert of northern Chile. Chalcopyrite displays a restricted range of δ65Cu...Atacama Desert . Chile C. Palacios (*) : M. Reich Departamento de Geologia, Universidad de Chile, Plaza Ercilla...Ercilla 803, Santiago, Chile e-mail: cpalacio@ing.uchile.cl O. Rouxel Marine Chemistry and Geochemistry...the Cu deposits of the Atacama Desert, northern Chile, the meteoric supergene enrichment stage covered |
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