 | Oyarzun, Roberto, Lillo, Javier, Oyarzün, Jorge, Higueras, Pablo, Maturana, Hugo (2006) Strong Metal Anomalies in Stream Sediments from Semiarid Watersheds in Northern Chile: When Geological and Structural Analyses Contribute to Understanding Environmental Disturbances. International Geology Review, 48 (12) 1133-1144 doi:10.2747/0020-6814.48.12.1133 | Journal (article/letter/editorial) | | Sediments from Semiarid Watersheds in Northern Chile: When Geological and Structural Analyses Contribute...Sediments from Semiarid Watersheds in Northern Chile: When Geological and Structural Analyses Contribute...Sediments from Semiarid Watersheds in Northern Chile: When Geological and Structural Analyses Contribute...Universidad de La Serena, Casilla 554, La Serena, Chile PABLO HIGUERAS, Departamento de Ingeniería Geológica...Universidad de La Serena, Casilla 554, La Serena, Chile Abstract We present data from a reconnaissance |  | 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... Veladero, Sancarrón, Río del Medio, El Indio, Tambo, and Vacas Heladas. The widespread, albeit barren...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, |  | | Journal (article/letter/editorial) | | Processes in the El Indio-Pascua Au-Ag-Cu Belt, Chile and Argentina THOMAS BISSIG,* ALAN H. CLARK,† JAMES...deposits of the Pascua-Lama, Veladero, El Indio, and Tambo districts are hosted by largely felsic volcanic...erosion surfaces of the Atacama desert of northern Chile and southern Peru, are considered to have formed...on supergene processes in the Andes of northern Chile and southern Peru has long been recognized (e.g...Indio-Pascua gold-silver-copper belt which straddles the Chile-Argentina frontier along the tectonic and physiographic |  | Oyarzun, Roberto, Lillo, Javier, Oyarzun, Jorge, Higueras, Pablo (2007) Plate Interactions, Evolving Magmatic Styles, and Inheritance of Structural Paths: Development of the Gold-Rich, Miocene El Indio Epithermal Belt, Northern Chile. International Geology Review, 49 (9) 844-853 doi:10.2747/0020-6814.49.9.844 | Journal (article/letter/editorial) | | Gold-Rich, Miocene El Indio Epithermal Belt, Northern Chile a b c Roberto Oyarzun , Javier Lillo , Jorge...Gold-Rich, Miocene El Indio Epithermal Belt, Northern Chile, International Geology Review, 49:9, 844-853, DOI:...Gold-Rich, Miocene El Indio Epithermal Belt, Northern Chile ROBERTO OYARZUN,1 Departamento de Cristalografía...Universidad de La Serena, Casilla 554, La Serena, Chile AND PABLO HIGUERAS Departamento de Ingeniería...precious-metal epithermal deposits in northern Chile, including the world class Au-Cu-As El Indio deposit |  | Back, Malcolm E., Grice, Joel D., Gault, Robert A., Cooper, Mark A., Walford, Phillip C., Mandarino, Joseph A. (2017) Telluromandarinoite, A New Tellurite Mineral From the El Indio-Tambo Mining Property, Andes Mountains, Chile. The Canadian Mineralogist, 55 (1) 21-28 doi:10.3749/canmin.1500014 | Journal (article/letter/editorial) | | TELLURITE MINERAL FROM THE EL INDIO-TAMBO MINING PROPERTY, ANDES MOUNTAINS, CHILE MALCOLM E. BACK§,* Department...Wendy open pit, Tambo mine, El Indio-Tambo mining property, Coquimbo Province, Chile. The ideal endmember...hydrothermally altered. The mineralization in the Tambo area is characterized by high-level epithermal veins...clasts of dacite tuffs cemented by a silica/barite/alunite matrix are common at the occurrence. In fact, all...containing tellurite mineralization are associated with alunite. Telluromandarinoite is translucent, pale green |  | | Report (issue) | | Powder Pattern: Tambo mine, El Indio-Tambo mining property, Coquimbo Province, Chile. 7.153 (100), 8...14.48 100.00 (1) Tambo mine, El Indio-Tambo mining property, Coquimbo Province, Chile; average of 10 electron...minerals, alunite, barite, “silica”. Distribution: From the Wendy open pit, Tambo mine, El Indio-Tambo mining...mining property, Coquimbo Province, Andes Mountains, Chile. Name: By a prefix, the name indicates the Te4+...tellurite mineral from the El Indio-Tambo mining property, Andes Mountains, Chile. Can. Mineral., 55(1), 21-28 |  | | Journal (article/letter/editorial) | | Indio-Pascua Belt, Argentina: Geochronology of Alunite and Jarosite Elizabeth A. Holley,1,† Thomas Bissig...metallogenic belt in Argentina. New 40Ar-39Ar alunite and jarosite ages were obtained at four mineralized...recorded by alunite from Argenta that formed at 13.12 ± 0.18 Ma. At the Fabiana prospect, alunite is dated...indicate that alunite at Amable formed at 11.93 ± 0.09 Ma, whereas Filo Federico alunite samples are younger...significantly younger with reported 40Ar-39Ar alunite alteration ages of other major deposits in the |  | | Report (issue) | | 38 22.28 7.45 10.89 100.00 (1) Tambo mine, Coquimbo Province, Chile; average electron microprobe analysis...hydrothermal breccias of dacitic tuff. Association: Alunite, rodalquilarite, emmonsite, poughite, mackayite...Distribution From the Tambo mine (Windy pit), Coquimbo Province, Chile. Name: For the Tambo mine, where the studied |  | | 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...controlled formation of the economic El Indio, Tambo, and Pascua-Lama high-sulfidation gold deposits...Miocene 40Ar/39Ar ages between 11 and 10 Ma on alunite from the Filo Federico zone at Veladero and from...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 |  | | Report (issue) | | 61.45 23.05 7.70 7.80 100.00 (1) Tambo mine, Coquimbo Province, Chile; average electron microprobe analysis...hydrothermal breccias of dacitic tuff. Association: Alunite, rodalquilarite, emmonsite, poughite, mackayite...tellurium. Distribution From the Tambo mine, Coquimbo Province, Chile. Name: Prefix, meta, indicates the |  | | Report (issue) | | analogy to alunite). c = 34.443(8) Z = 6 a = 6.992(4) X-ray Powder Pattern: Reina vein, Chile. 2.98 (100)...03 [11.89] 0.01 Total [98.21] (1) Reina vein, Chile; by electron microprobe, average of six analyses...96 )2 [(OH)5.99 F0.01 ]Σ=6.00 . Mineral Group: Alunite group. Occurrence: with barite. Rare, in open-space...reaction of hydrothermal fluids Association: Alunite, barite, jarosite, pyrite, quartz. Distribution:...southeast of the El Indio mine, El Indio-Tambo district, east of La Serena, Coquimbo, Chile. Name: To honor Dr |  | Kelm, U., Pincheira, M., Oyarzún, J., Sucha, V. (2001) Combarbalá advanced argillic alteration zone, Chile: geology, geochemistry, mineralogy and mineralization potential. Applied Earth Science, 110 (2) 91-102 doi:10.1179/aes.2001.110.2.91 | Journal (article/letter/editorial) | | Combarbalá advanced argillic alteration zone, Chile: geology, geochemistry, mineralogy and mineralization...Oyarzún and V. Sucha Synopsis Central and northern Chile hosts several well-known epithermal precious-metal...with kaolinite–alunite–quartz alteration, but only in the Combarbalá district (Coquimbo region) is the...more than 30 years. Well-known examples in Chile are the Tambo deposit in the El Indio district and the...deposits of La Coipa, all related to kaolinite, alunite and quartz alteration.16 B91 districts,30 where |  | Deyell, C.L., Rye, R.O., Landis, G.P., Bissig, T. (2005) Alunite and the role of magmatic fluids in the Tambo high-sulfidation deposit, El Indio–Pascua belt, Chile. Chemical Geology, 215 (1) 185-218 doi:10.1016/j.chemgeo.2004.06.038 | Journal (article/letter/editorial) | | elsevier.com/locate/chemgeo Alunite and the role of magmatic fluids in the Tambo high-sulfidation deposit...deposit, El Indio–Pascua belt, Chile C.L. Deyella,*, R.O. Ryeb, G.P. Landisb, T. Bissigc a Mineral Deposit...Abstract The Tambo high-sulfidation deposit, located within the El Indio–Pascua belt in Chile, produced...barite and alunite within hydrothermal breccias and veins. Isotopic compositions of fluid in alunite show a...component throughout the entire hydrothermal process. Alunite 40 Ar/39Ar ages constrain the timing of alteration |  | | Journal (article/letter/editorial) | | Vol. 86, 1991, pp. 1187-1205 Gold Metallogeny of Chile RICHARD an Introduction H. SILLITOE 27 WestHill...poorlymineralized. Paucityof golddepositsin the coastalzoneof Chile, concentration of highsulfidationand porphyry-typedepositsin...copper and silver enrichmentin northernand central Chile which took place during the Oligoceneand early Mioceneand...CHILEhasbeena modestgoldproducerfor the last central Chile (24o-37 ø S; Flores, 1942; Ruiz et al., fivecenturies...by-product of coppermining.The 18 principal tral Chile, commonlyat altitudescloseto or greater depositsincludedin |  | | Report (issue) | | a = 11.011(5) Z=8 X-ray Powder Pattern: Tambo mine, Chile. 3.175 (100), 1.658 (45), 1.944 (44), 2.749...81.74 1.11 8.30 0.38 Total 100.20 (1) Tambo mine, Chile; by electron microprobe, total Fe as Fe2 O3...tellurium-bearing hydrothermal gold Association: Alunite, rodalquilarite, gold, emmonsite, jarosite, pyrite...Wendy open pit, El Indio-Tambo district, east of La Serena, Coquimbo, Chile. Name: Honors Phillip Walford...from the Wendy open pit, El Indio – Tambo mining property, Chile. Can. Mineral., 37, 1261–1268. (2) (2000) |  | | Report (issue) | | 517(9) Z=6 X-ray Powder Pattern: El Indio mine, Chile. 2.97 (100), 4.91 (75), 2.231 (51), 1.899 (43)...0.11 13.60 0.05 Total 98.83 (1) El Indio mine, Chile; by electron microprobe, average of seven analyses;...98 F0.02 ]Σ=6.00 . Mineral Group: Occurrence: Alunite group. A product of acid sulfate hydrothermal...Kaolinite, pyrite, woodhouseite (El Indio mine, Chile); alunite, natroalunite, minamiite (Okumanza, Japan)...From the El Indio mine, El Indio-Tambo district, east of La Serena, Coquimbo, Chile. At Okumanza, near |  | | Report (issue) | | 17.23–17.25 Z=3 X-ray Powder Pattern: Osarizawa mine, Japan. 3.00 (100), 5.79 (70), 3.52 (60), 2.87 (60)...8.73 Total [100.00] 99.98 100.00 (1) Osarizawa mine, Japan; H2 O by TGA; recalculated to 100% from an...PbCuAl2 (SO4 )2 (OH)6 . Mineral Group: Occurrence: Alunite group. An uncommon mineral in the oxidized zone...goethite. Distribution: From the Osarizawa copper mine, Kazuno, Akita Prefecture, Japan. In Australia,...At the Tui mine, Mt. Te Aroha, New Zealand. In the Ortiz mine, Capillitas, Catamarca Province, Argentina |  | | Report (issue) | | Properties: Hardness = [3.5–4] (by analogy to the alunite group). D(meas.) = n.d. D(calc.) = 2.81 Optical...)Σ=0.94 Al3.11 (SO4 )2 (OH)5.70 . Mineral Group: Alunite group. Occurrence: In a hydrothermally altered...alteration (Barton Peninsula, Antarctica). Association: Alunite, natroalunite, huangite, quartz (Okumanza, Japan);...From the El Indio mine, El Indio-Tambo district, east of La Serena, Coquimbo, Chile. In the Fancel-Lap̌uşna...Crystal structure of minamiite, a new mineral of the alunite group. Amer. Mineral., 67, 114–119. (2) Ossaka |  | Cooper, Mark A., Hawthorne, Frank C., Abdu, Yassir A., Walford, Phillip C., Back, Malcolm E. (2019) Relative humidity as a driver of structural change in three new ferric-sulfate-tellurite hydrates: New minerals tamboite and metatamboite, and a lower-hydrate derivative, possibly involving direct uptake of atmospheric {H2O}4 clusters. The Canadian Mineralogist, 57 (5) 605-635 doi:10.3749/canmin.1900001 | Journal (article/letter/editorial) | | new tellurite minerals from the Tambo mine, Coquimbo Province, Chile. The two minerals transform to each...new mineral species, tellurite, Tambo mine, Coquimbo Province, Chile, crystal structure, electron-microprobe...describe two new mineral species from the Tambo mine, Chile. The amount of H2O in these two minerals is...tamboite and metatamboite after the Tambo mine, Coquimbo Province, Chile. The holotype is deposited in the...open pit, Tambo mine, El Indio-Tambo mining property, Coquimbo Province, Chile. The El Indio-Tambo mining |  | | Report (issue) | | metal deposits. Association: Emmonsite, gold, alunite, jarosite, quartz (Rodalquilar, Spain); tellurium...mackayite, emmonsite (near El Indio, Chile); emmonsite, sonoraite (Joe mine, Arizona, USA). Distribution: From...Almerı́a Province, Spain. In the Wendy open pit, El Indio-Tambo district, east of La Serena, Coquimbo, Chile |  | Peacor, Gejing Lib Donald R., Essene, Eric J., Brosnahan, David R., Beane, Richard E. (1992) Walthierite, Ba0.5[]0.5Al3(SO4)2(OH)6,and huangite, Ca0.5[]0.5Al3(SO4)2(OH)6, two new minerals of the alunite group from the Coquimbo region, Chile. American Mineralogist, 77 (11-12) 1275-1284 | Journal (article/letter/editorial) | | sAl3(SO4)r(OH)u, two new minerals of the alunite group from the Coquimboregion, Chile Gn.rrNcLr, DoN.ll,oR. Pr.q,con...huangite, two new members of the alunite group, were found in the Tambo mining district and the El Indio...Indio gold, silver, and copper deposit, Coquimbo region, Chile, respectively.Walthierite, Bao,!o ,Al3(SOo)r(OH)u...Al3(SOo)r(OH)u, is associatedwith alunite,jarosite, baite, quartz, and pyrite in veins. Huangite, CaortrorAlr(SOo)r(OH)6...and woodhouseitein altered wall rocks. The new alunite group minerals have spacegroup R3m, Z: 6, with |  | | Journal (article/letter/editorial) | | solid solution between alunite and natroalunite in the El Indio–Pascua belt of Chile and Argentina C.L. Deyell*...effects of temperature and bulk-fluid K/Na on the alunitenatroalunite solid solution have been determined...environments, which are characterized by the presence of alunite-bearing alteration zones. Our model is based on...experimental parameters, which indicate that both alunite and natroalunite are stable over this temperature...is required to precipitate both K- and Na-rich alunite at high temperature (assuming near-equilibrium |  | Deyell, C. L., Leonardson, R., Rye, R. O., Thompson, J. F. H., Bissig, T., Cooke, D. R. (2005) Alunite in the Pascua-Lama High-Sulfidation Deposit: Constraints on Alteration and Ore Deposition Using Stable Isotope Geochemistry. Economic Geology, 100 (1) 131-148 doi:10.2113/100.1.0131 | Journal (article/letter/editorial) | | Geologists, Inc. Economic Geology, v. 100, pp. 131–148 Alunite in the Pascua-Lama High-Sulfidation Deposit: Constraints...Ciencias Geológicas, Av. Angamos 0610, Antofagasta, Chile AND D. R. COOKE Centre for Ore Deposit Research...system, located in the El Indio-Pascua belt of Chile and Argentina, contains over 16 million ounces (Moz)...mineralization are recognized, including all types of alunite-bearing advanced argillic assemblages (magmatic-hydrothermal...magmatic steam, and supergene). The occurrence of alunite throughout the paragenesis of this epithermal system |  | | Journal (article/letter/editorial) | | fluids in magmatic-hydrothermal and magmatic-steam alunite G.P. Landis*, R.O. Rye U.S. Geological Survey,...and magmatic-steam alunite from well-studied deposits (Marysvale, Utah; Tambo, Chile; Tapajós, Brazil;...in this Volume. Primary fluid inclusions in the alunite typically are less than 0.2 Am but range up to...representation of the fluids that formed primary alunite. The data are consistent with current models for...reflect the close bsampling positionQ of the host alunite relative to the location of the magma. Isotope |  | | Journal (article/letter/editorial) | | constraints from the El Indio-Pascua Au–Ag–Cu belt, Chile/Argentina Received: 21 October 2002 / Accepted:...migration of the locus of ‘‘collision’’ along the Chile Trench, from 20S at about 22 Ma to slightly north...continuity of the stratigraphic units defined in Chile. The subaerial Tertiary volcanic and cogenetic hypabyssal...Pascua Valle del Cura ignimbrite, tuffs in the wider Tambo area volumetrically subordinate overall Tuff at...deposits and domes at Pascua, Lama, Azufreras (Tambo) and 8 km E of Veladero Widespread throughout the |
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Tambo Mine, Vicuña, Elqui Province, Coquimbo, Chile