 | | Journal (article/letter/editorial) | | Belt, Argentina: Geochronology of Alunite and Jarosite Elizabeth A. Holley,1,† Thomas Bissig,2 and Thomas...metallogenic belt in Argentina. New 40Ar-39Ar alunite and jarosite ages were obtained at four mineralized centers...10.34 ± 0.11 Ma. The oldest postmineralization jarosite alteration at Amable is dated at 11.8 ± 0.3 Ma...Sancarrón, El Indio, and Tambo high-sulfidation epithermal gold deposits in Chile as well as the recently...present study was to examine the ages of alunite and jarosite alteration in representative samples from the |  | 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...tellurite, crystal structure, El Indio-Tambo mining property, Chile. § Corresponding author e-mail address:...Wendy open pit, Tambo mine, at the El Indio-Tambo mining property, Coquimbo Province, located in the |  | | 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...gold, emmonsite, jarosite, pyrite. Distribution: From the Wendy open pit, El Indio-Tambo district, east...east of La Serena, Coquimbo, Chile. Name: Honors Phillip Walford (1945— ), Chief Geologist, LAC Minerals...from the Wendy open pit, El Indio – Tambo mining property, Chile. Can. Mineral., 37, 1261–1268. (2) (2000) |  | 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, |  | | Report (issue) | | a = 6.992(4) X-ray Powder Pattern: Reina vein, Chile. 2.98 (100), 2.283 (80), 1.909 (70), 1.747 (60)...03 [11.89] 0.01 Total [98.21] (1) Reina vein, Chile; by electron microprobe, average of six analyses...hydrothermal fluids Association: Alunite, barite, jarosite, pyrite, quartz. Distribution: From the Reina...southeast of the El Indio mine, El Indio-Tambo district, east of La Serena, Coquimbo, Chile. Name: To honor Dr...Joseph Minerals Co., who worked in the Tambo district, Chile. Type Material: National Museum of Natural |  | 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) | | magmatic fluids in the Tambo high-sulfidation deposit, El Indio–Pascua belt, Chile C.L. Deyella,*, R.O....Abstract The Tambo high-sulfidation deposit, located within the El Indio–Pascua belt in Chile, produced...and was contemporaneous with the volcanism of the Tambo Formation. Alunite from this stage of alteration...aluniteFhematite-quartz veins that crosscut the breccias in the Tambo area. Analyses of fluid-inclusion gas from alunite...belt; Tambo deposit; Acid-sulfate; Stable isotopes; Epithermal; Gold 1. Introduction The Tambo high-sulfidation |  | | Report (issue) | | = 7.86(2) Z=4 X-ray Powder Pattern: Moctezuma mine, Mexico. 7.10 (10), 5.74 (10), 3.239 (7), 3.564...(Moctezuma mine, Mexico). Association: Pyrite, emmonsite, jarosite, “limonite”, quartz (Moctezuma mine, Mexico);...mandarinoite (El Plomo mine, Honduras). Distribution: From the El Plomo mine, Ojojona district, Tegucigalpa...(Bambolla) mine, 12 km south of Moctezuma, Sonora, Mexico. In the USA, from the Lone Pine mine, Wilcox district...Klondike mine, Bonanza district, Saguache Co., Colorado. From the Tambo mine, El Indio-Tambo district |  | | Report (issue) | | alunite, jarosite, quartz (Rodalquilar, Spain); tellurium, mackayite, emmonsite (near El Indio, Chile); emmonsite...sonoraite (Joe mine, Arizona, USA). Distribution: From the Rodalquilar gold deposit, Almerı́a Province, Spain...Wendy open pit, El Indio-Tambo district, east of La Serena, Coquimbo, Chile. At the Joe and Grand Central |  | 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) | | 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)...portion of Brecha Central. Postmineral alunite ± jarosite were previously interpreted to be supergene crosscutting...origin for this late-stage alteration. Only late jarosite veinlets (8.0 Ma) associated with fine-grained...deposit is situated in the Cordillera Principal of Chile and Argentina at the north end † Corresponding |  | 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) | | minerals of the alunite group from the Coquimboregion, Chile Gn.rrNcLr, DoN.ll,oR. Pr.q,con,Enrc J. Essrnn Department...found in the Tambo mining district and the El Indio gold, silver, and copper deposit, Coquimbo region, Chile...!o ,Al3(SOo)r(OH)u, is associatedwith alunite,jarosite, baite, quartz, and pyrite in veins. Huangite...and the Tambo mining district, bling is causedby ordering of Pb2* and vacanciesin M Coquimbo region,... Chile. The Ca end-member has been sites in plumbojarosite and by partial ordering of vacan- named huangite |  | 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...26–27 Ma natroalunite at Santa Rosa, and 28.6 Ma jarosite at La Llave) to the early Miocene (23 Ma alunite...21 Ma natroalunite at Cerro Verde, and 19.2 Ma jarosite at La Llave) and was plausibly responsible for...Cachuyito prospect through 11.4 Ma, and minor jarosite development occurred at least until 4.9 Ma both... the new age data confirm that, as in northern Chile, semiarid climatic conditions prevailed along much |  | | 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...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 ...metallogenic belt (Araneda, 1982), which lies mostly in Chile (Fig. 2); this belt is also referred to as the El |  | Holley, Elizabeth A., Monecke, Thomas, Bissig, Thomas, Reynolds, T. James (2017) Evolution of High-Level Magmatic-Hydrothermal Systems: New Insights from Ore Paragenesis of the Veladero High-Sulfidation Epithermal Au-Ag Deposit, El Indio-Pascua Belt, Argentina. Economic Geology, 112 (7) 1747-1771 doi:10.5382/econgeo.2017.4528 | Journal (article/letter/editorial) | | silicified volcanic rocks host Fe oxide/hydroxide and jarosite that are interpreted to represent the oxidation...stages of quartz formation. Results of previous jarosite dating suggest that pervasive oxidation of the...plasma-mass spectrometry (LA-ICP-MS) showed that jarosite, which formed as a result of the oxidation of...high-fineness native Au grains. Iron oxide/hydroxide and jarosite are present throughout the ore zones (Laidlaw...metallogenic belt, which straddles the Argentina-Chile border along the crest of the Cordillera Frontal |  | | Journal (article/letter/editorial) | | and natroalunite in the El Indio–Pascua belt of Chile and Argentina C.L. Deyell*, G.M. Dipple Mineral...(hem), cristobalite (crstb), halloysite (hall), jarosite (jar). C.L. Deyell, G.M. Dipple / Chemical Geology...systems. This belt, located in the Central Andes of Chile and Argentina, is one of the world’s largest concentrations...in the Central Andean Cordillera straddles the Chile– Argentina border (Fig. 3). Most deposits and exploration...silver, and 1 Mt of copper, mostly from the El Indio mine. Exploration activity is currently focused at the |  | | Journal (article/letter/editorial) | | OF WINSTANLEYITE, TiTe3O8, FROM THE GRAND CENTRAL MINE, TOMBSTONE, ARIZONA LUCA BINDI§ AND CURZIO CIPRIANI...winstanleyite from the type locality, the Grand Central mine, Tombstone, Arizona, in space group I21/a3̄ to a...winstanleyite provenant de la localité type, la mine Grand Central, à Tombstone, en Arizona, dans le...analogue of the synthetic TiTe3O8 at the Grand Central mine, Tombstone, Arizona. The mineral, named winstanleyite...fragments of a granodiorite dike, associated with jarosite, chlorargyrite and rodalquilarite. By means of |  | | Journal (article/letter/editorial) | | elsevier.de/chemer Stable isotope evidences of jarosite–barite mineralization in the Rangan rhyolitic...hydrothermally altered. The main mineral assemblage is jarosite +barite+ pyrite + quartz + sericite. This assemblage...isotope data (d34S & d18O (SO4)) obtained from jarosite and barite indicate a mixing episode during the...brittle–ductile transition and major fault movements, jarosite and barite seemingly precipitated from rapid injection...Elsevier GmbH. All rights reserved. Keywords: Barite Jarosite–alunite Acid sulphate alteration Rangan Iran |  | Sillitoe, Richard H., Devine, Fionnuala A.M., Sanguinetti, Martin I., Friedman, Richard M. (2019) Geology of the Josemaría Porphyry Copper-Gold Deposit, Argentina: Formation, Exhumation, and Burial in Two Million Years. Economic Geology, 114 (3) 407-426 doi:10.5382/econgeo.4645 | Journal (article/letter/editorial) | | located in the Frontal Cordillera of San Juan Province, Argentina, near the present-day northern limit...Cordillera of San Juan Province, Argentina, ~8 km east of the border with Chile (lat 28°26'S, long 69°32'W)...70° 68°W 69°40’ o PERU S BOLIVIA er u - Chile Tambo Alturas ch Los Azules El Altar - Piuquenes...fau Los H e l a d os M og ote sf au lt Refugio CHILE belt A R G E N T I N A Lobo-Marte La Pepa Taguas...late Oligocene-Miocene volcanic belt of northern Chile and contiguous Argentina, showing the age assignment |  | | Report (issue) | | Altiplano. The study area is located in the Pacajes Province in the Department of La Paz, approximately 160...in southern Peru, western Bolivia, and northern Chile. DESCRIPTION OF DATA The Landsat Thematic Mapper...that contain clays, micas, sulfates (alunite, jarosite), and carbonates have high DN values in TM 5 relative...presence of kaolinite, calcite, and jarosite. The presence of jarosite indicates hydrothermal alteration...Antacahua; (b) Thola Kkollu; (c) Sinejavi; (d) Tambo Mauri: and (e) Berenguela. 12 65°W 70 W 15 |  | Chouinard, A., Williams-Jones, A. E., Leonardson, R. W., Hodgson, C. J., Silva, P., Tellez, C., Vega, J., Rojas, F. (2005) Geology and Genesis of the Multistage High-Sulfidation Epithermal Pascua Au-Ag-Cu Deposit, Chile and Argentina. Economic Geology, 100 (3) 463-490 doi:10.2113/gsecongeo.100.3.463 | Journal (article/letter/editorial) | | High-Sulfidation Epithermal Pascua Au-Ag-Cu Deposit, Chile and Argentina ANNICK CHOUINARD,† Department of Geological...Nevada S.A./Barrick Chile Ltda., Barrio Industrial, Alto Peñuelas, Sitio 58, Coquimbo, Chile Abstract The...is located in the El Indio belt of north-central Chile and Argentina and was the product of a high-sulfidation...argillic alteration, silicification and hypogene jarosite, which occurred penecontemporaneously with the...deposits in the El Indio belt of north central Chile (Fig. 1). With estimated reserves of 17.6 million |  | Kerrich, R., Fyfe, W. S., Barnett, R. L., Blair, B. B., Willmore, L. M. (1988) Reply to: ?A discussion of corundum, Cr-muscovite rocks at O'Briens, Zimbabwe: the conjunction of hydrothermal desilicification and LIL-element enrichment-geochemical and isotopic evidence/rd. Contributions to Mineralogy and Petrology, 100 (4) 555-559 doi:10.1007/bf00371384 | Journal (article/letter/editorial) | | typical coexisting minerals such as natroalunite, jarosite and quartz (Buchanan 1981; Ruetz 1987). I f the...Indio, Chile Natroalunite, alunite natrojarosite Opaline silcia, cristobalite, alunite jarosite, gypsum...pyrite jarosite Alunite, jarosite, hematite, quartz Goethite, hematite, quartz, alunite, jarosite, muscovite...muscovite Alunite, barite, jarosite 0.07-2.01 6.22-7.82 0.40-3.25 0.44-3.25 0.3 -2.6 0.084.2 0.24-4.32...barite is associated with alunite veins at E1 Indio, Chile (Siddeley and Arenada 1986). Significantly, Ba contents |  | Swayze, G. A., Clark, R. N., Goetz, A. F. H., Livo, K. E., Breit, G. N., Kruse, F. A., Sutley, S. J., Snee, L. W., Lowers, H. A., Post, J. L., Stoffregen, R. E., Ashley, R. P. (2014) Mapping Advanced Argillic Alteration at Cuprite, Nevada, Using Imaging Spectroscopy. Economic Geology, 109 (5) 1179-1221 doi:10.2113/econgeo.109.5.1179 | Journal (article/letter/editorial) | | 1A Jarosite 2 Jarosite + goethite 3B Hematite 4C Goethite Goethite + hematite + _ jarosite Trace...transition absorptions from 0.4 to 1.3 μm in hematite, jarosite, and goethite, which can be used to spectrally...site 24 0 2 Km Fig. 5. (Cont.) minerals and jarosite + goethite mixtures (Fig. 7C). Goethite and hematite...influence the intensity of absorption in this region. Jarosite and other similar Fe sulfates have narrow diagnostic...when these mineral form thick coatings. Hematite, jarosite, and goethite have relatively weaker absorptions |  | | Journal (article/letter/editorial) | | alunite in magmatic-steam systems, (6) alunite and jarosite in steam-heated systems, (7) barite in low-sulfidation...isotopic equilibrium between alunite and water and jarosite and water is always initially attained, thus permitting...SO4–OH oxygen–isotope fractionations in alunite and jarosite can be an excellent geothermometer. Sulfur isotopic...All rights reserved. Keywords: Review; Alunite; Jarosite; Anhydrite; Barite; Apatite; Stable isotopes;...later undergo supergene oxidation, resulting in jarosite+gypsum+soluble sulfates+smectite. Magmatic-steam |  | | Journal (article/letter/editorial) | | from well-studied deposits (Marysvale, Utah; Tambo, Chile; Tapajós, Brazil; Cactus, California; Pierina...1992), Cactus, California (Rye et al., 1992), Tambo, Chile (Deyell et al., this Volume), and Pierina, Peru...Tapajós, Brazil (Juliani et al., this Volume), Tambo (Deyell et al., this Volume), and Pierina (Fifarek...studied in the alunite at other areas, such as Tambo and Pierina. The designation of magmatic-steam and...aqueous sulfate. 2.1.3. Tambo Epithermal mineralization of the El Indio–Tambo deposits is hosted by intensely |  | | Journal (article/letter/editorial) | | geology During the Tertiary, the Rhodope metamorphic province in Bulgaria and Greece underwent a penetrative...as was proposed for its formation in the Sungsan mine, Korea (Cho and Kim 1993). This oscillatory zoning...superficially resembles the Pascua-Lama and Tambo Au– Ag–Cu deposits, Chile (Deyell et al. 2005a, b; Chouinard...(1993) Oscillatory zoning in alunite from the Sungsan mine, Korea. N Jb Miner Mh 4:185–192 Chouinard A, Williams-Jones...high-sulfidation epithermal Pascua Au–Ag–Cu deposit, Chile and Argentina. Econ Geol 100:463–490 Christofides |  | Pan, Jun-Yi, Ni, Pei, Chi, Zhei, Wang, Wen-Bin, Zeng, Wen-Can, Xue, Kai (2019) Alunite 40Ar/39Ar and Zircon U-Pb Constraints on the Magmatic-Hydrothermal History of the Zijinshan High-Sulfidation Epithermal Cu-Au Deposit and the Adjacent Luoboling Porphyry Cu-Mo Deposit, South China: Implications for Their Genetic Association. Economic Geology, 114 (4) 667-695 doi:10.5382/econgeo.4658 | Journal (article/letter/editorial) | | veins vs. porphyry Cu-Mo mineralization at Rosario, Chile (Masterman et al., 2004), and the high-sulfidation...Mesozoic southeastern coastal volcanic belt of Fujian Province, South China (Fig. 1A). The district covers a...Cu-Au deposit, known as the largest exploited gold mine in China since its discovery in the 1980s. Pervasive...post-ore granite porphyry sample from underground mine workings. Feldspar phenocrysts were partially altered...pit, but it also occurs in 520-m level underground mine workings and few drill cores such as DZK 706. The |
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Wendy pit, Tambo Mine, Vicuña, Elqui Province, Coquimbo, Chile