| | Journal (article/letter/editorial) | quartz, in the El Paso; C, K and N; and Gold Dollar mines. It was described on chalcedony from workings...typically small size and variously associated with chalcedony, fluorite, celestine, pyrite, stibnite, sylvanite...mine near Rock Creek northeast of American Flat, El Dorado County, and in the Golden Rule mine, Toulumne...Township; with montbrayite in the Robb Montbray deposit; the Bousquet Nos. 1 and 2 mines at Preussac; and...rickardite, and umangite; the famous El Indio deposit, Elqui Province, and historically from the Flor de | | | 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) | Veladero High-Sulfidation Epithermal Gold Deposit, El Indio-Pascua Belt, Argentina: Geochronology of Alunite...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...Filo Federico orebodies that compose the Veladero deposit, and the Argenta and Fabiana satellite centers...alunite is dated at 10.09 ± 0.08 Ma. At the Veladero deposit, the alteration and mineralization at the Filo | | 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...and fractures, enriched the upper parts of the deposit, forming an extensive subhorizontal zone that overprints...PASCUA Au-Ag-Cu deposit is one of several high-sulfidation epithermal deposits in the El Indio belt of north | | | 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 | | Liu, Jia-Jun, Yang, Long-Bo, Dai, Hong-Zhang, Yuan, Feng, Zhu, Bing-Yu (2014) Discovery and significance of Cu-Zn intermetallic compounds in the Jingxi gold deposit, western Tianshan Mountains, NW China. Geological Journal, 49 (6) 584-598 doi:10.1002/gj.2583 | Journal (article/letter/editorial) | Cu–Zn intermetallic compounds in the Jingxi gold deposit, western Tianshan Mountains, NW China JIA-JUN LIU1...been discovered in breccias at the Jingxi gold deposit, NW China. The host rocks, silicified tuff and andesite...has an over 80% Cu content. In the Jingxi gold deposit, the Cu–Zn intermetallic compounds occur as xenomorphic...As a result, Cu–Zn intermetallic minerals will deposit. Copyright © 2014 John Wiley & Sons, Ltd. Received...2013; accepted 24 May 2014 KEY WORDS Jingxi gold deposit; Cu–Zn intermetallic compound; geological significance; | | | Journal (article/letter/editorial) | Proximal alteration minerals Silica gangue El Indio, Chile Andesite to rhyodacite Baguio, Phillipines...Vein-filling crustiform chalcedony, quartz Present, minor Vein-filling crustiform chalcedony and quartz Abundant...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 | | | Journal (article/letter/editorial) | Demetrios deposit. Tellurides occur mainly at the St Barbara prospect and the St Demetrios deposit. Based...area, together with the neighbouring Perama Hill deposit (McAlister et al., 1999; Lescuyer et al., 2003)...in the St Barbara prospect and the St Demetrios deposit. Methods A total of 123 polished and 270 thin sections...occur about 10 km southwest, near the Perama Hill deposit (Fig. 1a). Most pyroclastics are of andesitic to...higher, these veins evolve into banded amethyst=chalcedony veins and spatially related quartz þ adularia | | | Journal (article/letter/editorial) | deposits: El Indio Au–Ag–Cu deposit; Summitville Au–Ag–Cu deposit; North Parkes Cu–Au deposit and Kingsgate...Kingsgate quartz-Mo–Bi–W deposit. The internal features of the crystals were imaged using cathodoluminescence...that record multiple fluid generations during deposit formation (e.g., Wilkinson 2001). It is also considered...magmatic-hydrothermal ore deposits: the El Indio high-sulfidation Au– Ag–Cu deposit, Chile; the Summitville high-sulfidation...high-sulfidation Au–Ag–Cu deposit, Colorado, USA; the North Parkes Cu–Au porphyry deposit, NSW, Australia and | | | Book (edition) | . . . . . . . . . . . . . . . . . . 4.1 Roman Province (Italy): Example from a Continental Arc Setting... . . . . . . . . . . . . . 6.3.1 Ladolam Gold Deposit, Lihir Island, Papua New Guinea . . . . . . . ...3.2 Emperor Gold Deposit, Viti Levu, Fiji. . . . 6.3.3 Dinkidi Copper-Gold Deposit, Didipio, Philippines...Copper-Gold Deposit, New South Wales, Australia . . . . 6.3.5 Cadia Ridgeway Copper-Gold Deposit, New South...Copper-Gold Deposit, Mongolia . . . . . . . . . . . . . . . . . 6.3.7 Peschanka Copper-Gold Deposit, Siberia | | | Book (edition) | Exploration Team—Target Generation QPX Chile Las Condes, Santiago Chile David I. Groves Department of Geology...new data and references from Argentina, Canada, Chile, China, Iran and the USA, including new maps and...Billiton in Perth, Singapore and Santiago, and QPX Chile in Santiago for encouraging the completion and revision...Zhiming Yang, Andi Zhang and Lin Zhang. Santiago, Chile Perth, Australia Daniel Müller David I. Groves.... . . . . . . . . . . . . . . . . . 4.1 Roman Province (Italy): Example from a Continental Arc Setting | | | Report (volume) | eine ETE 197 High-Suifidation Epithermal Gold Deposit at Klokoc-Podpolom UeaSIopitee® ZAmoveay anid...259 eee tae el fire toate eysvcstrinsiaspenesiarenoc Low-Sulfidation Epithermal Gold Deposit at Kremnica...epithermal textures will be seen in the Kremnica deposit. Deeper base-metal rich veins as well as gold-rich...mining district. A high-sulfidation epithermal deposit will be examined in the Recsk-Lahéca area of the...mineralization is located above a world class porphyry Cu deposit. The Recsk-Lahoca unit of the Matra Mtns. is older | | | Book | The Canadian Mineralogist 2 val ( ew ‘ )) AT “EL aye ia a ae daaYepAoNpte Nee Y ; Limonite, Eldorado...mineralogist who discovered the mineral at Chanarcillo, Chile; author of Tableau minéralogique (1869). Friedel...of London. Cornwall, England. Agate (var. of Chalcedony). The name is derived from its occurrence at...its discovery locality, in the Aktash mercury deposit at Gorni Altai, Russia. Vasil'ev, V.I. (1968):...its discovery locality, at the Solvech fluorite deposit, Akdala, Karaganda, Kazakhstan. Shpanoy, E.P. et | | | Book | economic geologist with the Geological Survey of Chile. During the last 19 years he has worked as an independent...2 Kelian, Kalimantan, Indonesia 5.2.3 Ladolam deposit, Lihir Island, Papua New Guinea 5.3 Environment...Breccia-hosted deposits 6.7 Vein-type deposits 6.8 Deposit interrelationships and metal zoning 6.9 Genetic...formation 6.10 Possible relationships with other gold deposit types 6.10.1 Epithermal deposits 6.10.2 Sediment-hosted...Sizes, shapes, and grades of deposits 7.5 Ore deposit models 7.5.1 Published models 7.5.2 A speculative | | | Book | amorphous silica which is gradually transformed into chalcedony, a microcrystalline aggregate of quartz (7 Sect...as an outflow of mine water from a gold-arsenic deposit for many decades. The name of the Rio Tinto in...derived from the mine water of the largest copper deposit of Europe, which is located in the catchment area... One or more ore bodies can constitute an ore deposit if the ore can be mined at a profit or the expectation...others). z Profitability of a Mineral Deposit The term mineral deposit implies profitability, otherwise the | | | Report (issue) | geology and global distribution of the mineral deposit types that account for the present and possible...framework and development of geoenvironmental mineral-deposit models. vi Chapters C through V describe individual...barite deposits and districts, color-coded by deposit type.............................................of volcanogenic beryllium deposits and related deposit types, gelogic map of Spor Mountain area in Utah...percentage of world cobalt mine production in 2011, by deposit type.......................................... |
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