 | 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) | | Development of the Gold-Rich, Miocene El Indio Epithermal Belt, Northern Chile a b c Roberto Oyarzun , Javier...Development of the Gold-Rich, Miocene El Indio Epithermal Belt, Northern Chile, International Geology Review...Development of the Gold-Rich, Miocene El Indio Epithermal Belt, Northern Chile ROBERTO OYARZUN,1 Departamento...Universidad de La Serena, Casilla 554, La Serena, Chile AND PABLO HIGUERAS Departamento de Ingeniería...northern Chile, including the world class Au-Cu-As El Indio deposit. We discuss the formation of the El Indio |  | | Journal (article/letter/editorial) | | Framework of the Veladero High-Sulfidation Epithermal Deposit Area, Cordillera Frontal, Argentina DIEGO CHARCHAFLIÉ...RICHARD M. TOSDAL,† AND JAMES K. MORTENSEN Mineral Deposit Research Unit, University of British Columbia,...Abstract Located in the northern part of the El Indio belt of Chile-Argentina, the 12.6-million ounce (Moz)...late Miocene Veladero high-sulfidation epithermal deposit is hosted principally in late Oligocene and middle...economic El Indio, Tambo, and Pascua-Lama high-sulfidation gold deposits elsewhere in the El Indio belt. |  | | Journal (article/letter/editorial) | | Controls on Epithermal Processes in the El Indio-Pascua Au-Ag-Cu Belt, Chile and Argentina THOMAS BISSIG,* ALAN...epithermal Au-Ag-Cu deposits of the central Andean El Indio-Pascua belt, latitudes 29°20' to 30°30' S, were...Principal. The deposits of the Pascua-Lama, Veladero, El Indio, and Tambo districts are hosted by largely felsic...erosion surfaces of the Atacama desert of northern Chile and southern Peru, are considered to have formed...clear, empirical exploration guidelines for the El Indio-Pascua belt. However, it is further proposed that |  | | Journal (article/letter/editorial) | | High-Sulfidation Epithermal Gold Deposit, El Indio-Pascua Belt, Argentina: Geochronology of Alunite and Jarosite Elizabeth...1600 Illinois Street, Golden, Colorado 80401 Deposit Research Unit, Department of Earth, Ocean and Atmospheric...high-sulfidation epithermal gold deposit is located near the northern end of the El Indio-Pascua metallogenic belt...belt in Argentina. New 40Ar-39Ar alunite and jarosite ages were obtained at four mineralized centers in...Filo Federico orebodies that compose the Veladero deposit, and the Argenta and Fabiana satellite centers |  | 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...members of the alunite group, were found in the Tambo mining district and the El Indio gold, silver, and...and copper deposit, Coquimbo region, Chile, respectively.Walthierite, Bao,!o ,Al3(SOo)r(OH)u, is associatedwith...associatedwith alunite,jarosite, baite, quartz, and pyrite in veins. Huangite, CaortrorAlr(SOo)r(OH)6,coexistswith...and woodhouseitein altered wall rocks. The new alunite group minerals have spacegroup R3m, Z: 6, with |  | 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) | | Flat-Slab Region: New Ar- Ar Constraints from the El Indio–Pascua Au (-Ag, Cu) Belt, 29°20′–30°30′ S a a...Canada b Barrick Chile Ltda. , Barrio Industrial Late 58, Alto Penuelas, Coquimbo, Chile Published online:...Region: 40 39 New Ar- Ar Constraints from the El Indio–Pascua Au (-Ag, Cu) Belt, 29°20′–30°30′ S, International...Region: New 4 0 Ar- 3 9 Ar Constraints from the El Indio—Pascua Au (-Ag, Cu) Belt, 29°20'-30°30' S THOMAS...HEATHER Barrick Chile Ltda., Barrio Industrial Late 58, Alto Peñuelas, Coquimbo, Chile Abstract Ninety-three |  | 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...Nevada S.A./Barrick Chile Ltda., Barrio Industrial, Alto Peñuelas, Sitio 58, Coquimbo, Chile Abstract The...epithermal Au-Ag-Cu deposit is located in the El Indio belt of north-central Chile and Argentina and was...significant amounts of the following minerals: (1) alunite, pyrite, and enargite; (2) pyrite; (3) pyrite and...and fractures, enriched the upper parts of the deposit, forming an extensive subhorizontal zone that overprints |  | 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...years. Well-known examples in Chile are the Tambo deposit in the El Indio district and the Ag–Au deposits...deposits of La Coipa, all related to kaolinite, alunite and quartz alteration.16 B91 districts,30 where |  | | Journal (article/letter/editorial) | | of zoned pyrite crystals from the El Indio Au–Cu–Ag deposit, Chile Dominique Tanner1,2 · Richard W....deposition (‘late pyrite’) at the El Indio high-sulfidation Au–Ag–Cu deposit, Chile. We use coupled in situ sulfur...late pyrite crystal. Variations in δ34Spyrite at El Indio did not correspond with changes in trace element...and vugs in El Indio pyrite indicate that the trace element content of pyrite at El Indio is largely controlled...Ridge Carlin-style Au deposit (Barker et al. 2009), the Porgera fault-valve Au deposit (Peterson and Mavrogenes |  | 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) | | com/locate/chemgeo Alunite and the role of magmatic fluids in the Tambo high-sulfidation deposit, El Indio–Pascua...Indio–Pascua belt, Chile C.L. Deyella,*, R.O. Ryeb, G.P. Landisb, T. Bissigc a Mineral Deposit Research Unit, Department...Tambo high-sulfidation deposit, located within the El Indio–Pascua belt in Chile, produced almost 25 t...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 |  | Long, Xiao, Hayward, Nick, Begg, Graham, Minlu, Fu, Fangzheng, Wang, Pirajno, Franco (2005) The Jinxi–Yelmand high-sulfidation epithermal gold deposit, Western Tianshan, Xinjiang Province, P.R. China. Ore Geology Reviews, 26 (1) 17-37 doi:10.1016/j.oregeorev.2004.06.001 | Journal (article/letter/editorial) | | high-sulfidation epithermal gold deposit, Western Tianshan, Xinjiang Province, P.R. China Xiao Longa,T, Nick...26 June 2004 Abstract The Jinxi–Yelmand gold deposit is located in the late Paleozoic Tulasi intra-arc...volcano-sedimentary basin in the Xinjiang Uygur Autonomous Province of northwest China. Although all known deposits...Jinxi–Yelmand deposit is interpreted here to be a modified high-sulfidation epithermal gold deposit based on...hydrothermal system in the western Chinese Xinjiang province, enhancing the potential for the exploration of |  | | Journal (article/letter/editorial) | | Lepanto epithermal copper-gold deposit and the Victoria gold deposit, Mankayan Mineral District, Northern...principal ore minerals of the Lepanto copper-gold deposit are enargite and luzonite, with significant presence...The ore mineralogy of the Lepanto copper-gold deposit suggests high fS2 in the early stages of mineralization...The principal ore minerals of the Victoria gold deposit are sphalerite, galena, chalcopyrite, tetrahedrite...of the Lepanto copper-gold deposit and the Victoria epithermal gold deposit. There are spatial variations |  | 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) | | Veladero High-Sulfidation Epithermal Au-Ag Deposit, El Indio-Pascua Belt, Argentina Elizabeth A. Holley...1516 Illinois Street, Golden, Colorado 80401 Deposit Research Unit, Department of Earth and Ocean Sciences...Au-Ag deposit is located in the Andean cordillera of Argentina near the northern end of the El Indio-Pascua...Indio-Pascua metallogenic belt. The deposit comprises two nearly coalescing subhorizontal orebodies that are...acidic waters responsible for the alteration. Alunite is present in the fine-grained groundmass quartz |  | | Journal (article/letter/editorial) | | Capillitas is an epithermal-type deposit located in Catamarca province of NW Argentina. Six separate stages... silver, goldfieldite, mineralogy, epithermal deposit, Argentina. DOI: 10.1127/0028-3649/ 2004/2004-0176...Range in Catamarca province of northwestern Argentina. It is an epithermal-type deposit related to high-K...and precious metal ores of the Mina Capillitas deposit contain a diverse group of Te-bearing minerals...clastic El Morterito Formation, the Volcanic Complex, and the Quaternary cover deposits. The El Morterito |  | | Journal (article/letter/editorial) | | December 2014 Abstract Why no porphyry copper deposit has been discovered thus far in the islands of...ore deposits in Japan (after Ishihara, 1978). Deposit size class I, II, and III: Mo = 0.1-0.5, 0.5-1...does not hold up because in Fiji both types of deposit, of more or less the same age, occur together....preservation conditions are also important. The deposit should be neither too deeply eroded, nor covered...granitoids in major porphyry copper terranes such as Chile (average 26 to 94 ppm at SiO 2 55-64%) (Ishihara |  | | Journal (article/letter/editorial) | | copper–gold deposit, Macedonia D. H. M. Alderton*1 and T. Serafimovski2 The Plavica Cu–Au deposit in Macedonia...represents a high sulphidation, epithermal deposit. Although the deposit is currently considered uneconomic,...close magmatic association suggests a porphyry Cu deposit may be present at depth. Keywords: Plavica, Macedonia...inclusions Introduction The Plavica copper–gold deposit in the former Yugoslav Republic of Macedonia has...work carried out on this deposit, little has been published and the deposit is still poorly characterised |  | | Journal (article/letter/editorial) | | volcanicdomerockandconsists of vuggysilica(central), quartz-alunite,quartz-kaolinite, argillic,andpropylitic(distal)zones...geologicmappingin the openpit, indicatethat vuggysilica,quartz-alunite,andquartz-kaolinite alteredrockconstitutemostof...the Au ore.Vuggysilicaaveraged2.4 ppmAu, quartz-alunite averaged1.2 ppmAu, andquartz-kaolinite averaged0...producingapproximately 5 to 15 percentof the totalAu minedin the deposit. Geochemicalstudiesof samplescollectedacrosstraversesof...concentrations correlatemost consistently with quartz-alunite zones.Thalliumis alsoanomalous at Summitville. |  | | Journal (article/letter/editorial) | | Proximal alteration minerals Silica gangue El Indio, Chile Andesite to rhyodacite Baguio, Phillipines...Emperor, Fiji Alkali basalt to trachyte Quartz-alunite, Al-phosphate, sulfate, pyrophyllite Massive-vuggy...Ciobanu, 2004a, b), high-sulfidation deposits at El Indio, Chile (Jannas et al., 1990) and Furtei, Sardinia...2005) and the mixed high-intermediate sulfidation deposit at Kochbulak, Uzbekistan (Kovalenker et al., 1997)... rocks of the Oligocene-Miocene Greek Rhodope province (Fig. 1) (Dimou et al., 1994; Voudouris and Arikas |  | Sahlström, Fredrik, Chang, Zhaoshan, Arribas, Antonio, Dirks, Paul, Johnson, Craig A., Huizenga, Jan Marten, Corral, Isaac (2020) Reconstruction of an Early Permian, Sublacustrine Magmatic-Hydrothermal System: Mount Carlton Epithermal Au-Ag-Cu Deposit, Northeastern Australia. Economic Geology, 115 (1) 129-152 doi:10.5382/econgeo.4696 | Journal (article/letter/editorial) | | Magmatic-Hydrothermal System: Mount Carlton Epithermal Au-Ag-Cu Deposit, Northeastern Australia Fredrik Sahlström,1,2,†...Geological Sciences, University of Texas at El Paso, El Paso, Texas 79968, USA 6U.S. 7Department Geological...08193, Spain Abstract The Mt. Carlton Au-Ag-Cu deposit, northern Bowen basin, northeastern Australia,...high-sulfidation epithermal mineralization. The deposit formed in the early Permian and comprises vein-...host rocks. Stable isotope data for disseminated alunite (δ34S = 6.3–29.2‰; δ18OSO4 = –0.1 to 9.8‰; δ18OOH |  | Espi, Joseph Onglo, Kajiwara, Yoshimichi, Hawkins, Mike A., Bainbridge, Tony (2002) Hydrothermal Alteration and Cu-Au Mineralization at Nena High Sulfidation-type Deposit, Frieda River, Papua New Guinea. Resource Geology, 52 (4) 301-313 doi:10.1111/j.1751-3928.2002.tb00141.x | Journal (article/letter/editorial) | | Cu-Au Mineralization at Nena High Sulfidation-type Deposit, Frieda River, Papua New Guinea Joseph Onglo ESPI...accepted on October 2, 2002 Abstract: The Nena Cu-Au deposit, located in the Frieda River mineral district of...pyrite, subsequently crosscut by quartz, vein alunite and barite. Then sequential deposition of bladed...occurred from the NW to the SE portions of the deposit, forming a zonation suggestive of progressive decrease...to SE (172°C, 10 wt% NaCl equiv.) parts of the deposit, indicating gradual entrainment of ground water |  | | Journal (article/letter/editorial) | | intersected in drill holes is characterized by alunite–dickite–pyrophyllite or chlorite–wairakite, respectively...Sillitoe, 2010) that may host a porphyry copper–gold deposit. The connection between hydrothermal fluids associated...hydrothermal systems to potentially form an ore deposit is not considered here; this aspect is addressed...evidence for the presence of a porphyry copper ore deposit at depth, although this possibility is permissive...deeper porphyry copper–gold ore deposits, as each deposit type is coupled to the spatial and temporal evolution |  | | Journal (issue) | | +49-6221-345-4229 e-mail: subscriptions@springer.com el.: +49-6221-487-8528 Fax: +49-6221-487-68528 Business...analysed with the same methods. The tsunami deposit layer was well preserved but in many locations...reached more than 3,300 mm as measured at Phang Nga province meteorological station (Szczucinski et al. 2006)...recognition and preservation potential of the tsunami deposit layers will be discussed. Material and analytical...(Szczucinski et al 2005). Only in the cases where tsunami deposit layer was removed (usually due to cleaning actions) |  | Sahlström, Fredrik, Arribas, Antonio, Dirks, Paul, Corral, Isaac, Chang, Zhaoshan (2017) Mineralogical Distribution of Germanium, Gallium and Indium at the Mt Carlton High-Sulfidation Epithermal Deposit, NE Australia, and Comparison with Similar Deposits Worldwide. Minerals, 7 (11) 213 doi:10.3390/min7110213 | Journal (article/letter/editorial) | | at the Mt Carlton High-Sulfidation Epithermal Deposit, NE Australia, and Comparison with Similar Deposits...at the Mt Carlton high-sulfidation epithermal deposit in NE Australia, using electron probe microanalysis...analyzed include: Stage 1 acid sulfate alteration (alunite), Stage 2A high-sulfidation enargite mineralization...concentrations of Ga were measured in Stage 1 alunite (up to 339 ppm) and in Stage 3 dickite (up to 150...deposits. The northern Bowen Basin is a metallogenic province related to Permocarboniferous magmatism in NE |  | Burrows, David R., Rennison, Michael, Burt, David, Davies, Rod (2020) The Onto Cu-Au Discovery, Eastern Sumbawa, Indonesia: A Large, Middle Pleistocene Lithocap-Hosted High-Sulfidation Covellite-Pyrite Porphyry Deposit. Economic Geology, 115 (7). 1385-1412 doi:10.5382/econgeo.4766 | Journal (article/letter/editorial) | | Lithocap-Hosted High-Sulfidation Covellite-Pyrite Porphyry Deposit David R. Burrows,1,† Michael Rennison,2 David Burt...Indonesia. A very large and blind copper-gold deposit (Onto) was discovered, in which copper occurs largely...from illite-smectite, quartz-dickite to quartz-alunite and quartz-pyrophyllite ± diaspore alteration....and is located at or near the top of the quartz-alunite alteration. Mineralization starts below the lowermost...current resource in quartz-pyrophyllite-alunite and quartz-alunite alteration. Mineralization is dominated |  | | Journal (article/letter/editorial) | | unstable relative to kaolinite, pyrophyllite, and alunite group minerals in such deposits (Jannas et aI....Gold and copper mineralization at the El Indio deposit, Chile: J. Geochem. Explor. 36, 233-266. Jiang...(OH)6' two new minerals of the alunite group from the Coquimbo region, Chile: Amer. Mineral. 77, 1275-1284 |
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