 | Cerpa, Luis M., Bissig, Thomas, Kyser, Kurt, McEwan, Craig, Macassi, Arturo, Rios, Hugo W. (2013) Lithologic controls on mineralization at the Lagunas Norte high-sulfidation epithermal gold deposit, northern Peru. Mineralium Deposita, 48 (5) 653-673 doi:10.1007/s00126-013-0455-6 | Journal (article/letter/editorial) | | mineralization at the Lagunas Norte high-sulfidation epithermal gold deposit, northern Peru Luis M. Cerpa &...epithermal gold deposit of Lagunas Norte, Alto Chicama District, northern Peru, is hosted in weakly metamorphosed...Cerpa (*) Departamento de Ciencias Geológicas, Universidad Católica del Norte, Av. Angamos 0610, Antofagasta...Misquichilca, Av. Victor Andrés Belaunde, Lima, Peru (2.1 ‰) indicate a magmatic source for the sulfur...subtle and is manifested by the presence of pyrophyllite or kaolinite in the silty beds, the former resulting |  | Carrino, T. A., Crosta, A. P., Toledo, C. L. B., Silva, A. M., Silva, J. L. (2015) Geology and Hydrothermal Alteration of the Chapi Chiara Prospect and Nearby Targets, Southern Peru, Using ASTER Data and Reflectance Spectroscopy. Economic Geology, 110 (1) 73-90 doi:10.2113/econgeo.110.1.73 | Journal (article/letter/editorial) | | Chapi Chiara Prospect and Nearby Targets, Southern Peru, Using ASTER Data and Reflectance Spectroscopy Thais...Darcy Ribeiro S/n, Asa Norte, 70910-900 Brasília – DF, Brazil Abstract Southern Peru contains several small-...Canahuire deposit, and Cerro Millo and San Antonio de Esquilache targets were done with data acquired by...where the Chapi Chiara, Cerro Millo, and San Antonio de Esquilache targets are located. This zoning pattern...analysis using the fuzzy logic technique. Introduction Peru is the main gold-producing country in Latin America |  | | Journal (article/letter/editorial) | | shown here that disorder models of kaolinite and pyrophyllite can be described by a recursive calculation...Key words: Rietveld method, BGMN, kaolinite, pyrophyllite, stacking disorder, Si–Al layer silicates I... The Lagunas Norte high-sulphidation epithermal gold deposit in the Alto Chicama region of Peru represents...gradients that could be used as vectors to ore at Lagunas Norte and similar high-sulphidation epithermal deposits...fluid–rock ratio. However, indicator minerals such as pyrophyllite, kaolinite, and alunite present in the altered |  | Schütte, Philip, Chiaradia, Massimo, Barra, Fernando, Villagómez, Diego, Beate, Bernardo (2012) Metallogenic features of Miocene porphyry Cu and porphyry-related mineral deposits in Ecuador revealed by Re-Os, 40Ar/39Ar, and U-Pb geochronology. Mineralium Deposita, 47 (4) 383-410 doi:10.1007/s00126-011-0378-z | Journal (article/letter/editorial) | | Barra Departamento de Geología, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile Present Address:...with its coeval counterpart in northern-central Peru. Although both belt segments were formed in an overall...are best defined in the central Andes of southern Peru and northern-central Chile (ca. lat. 13– 34° S)...(2012) 47:383–410 belt in northern and central Peru (lat. 6–13° S) hosts a number of world-class Cu...belt comprising, amongst others, the Fruta del Norte intermediate-sulfidation epithermal Au-Ag deposit |  | | Journal (article/letter/editorial) | | High-sulfidation · Trace element · Sulfur isotope · LA-ICP-MS · SHRIMP · Zonation Introduction Pyrite is...high-sulfidation deposit is located 500 km north of Santiago in the high Andes near the Chilean–Argentinian...enargite-sulfosalt (Ag-Cu) mineralisation El Indio Mine Cross Section Inc 6710200 NW Fa u lt Sample...pervasive silicification Sericite-quartz-pyrite± pyrophyllite±kaolinite Propylitic alteration Enargite-sulfosalt...Right simplified NW–SE cross section of the El Indio mine showing alteration and mineralization. Modified |  | 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) | | quartz-dickite to quartz-alunite and quartz-pyrophyllite ± diaspore alteration. The alteration package...more than 90% of the current resource in quartz-pyrophyllite-alunite and quartz-alunite alteration. Mineralization...quartz-dickite-kaolinite, quartz-alunite, and quartz-pyrophyllite ± diaspore as well as vuggy residual quartz...deposits such as Yanacocha, Pierina, and Al Lagunas Norte in Peru (Rainbow et al., 2005; Teal and Benavides...90% of the current resource occurs in quartz-pyrophyllite-alunite and quartz-alunite alteration that totally |  | Volkov, A. V., Savva, N. E., Sidorov, A. A., Kolova, E. E., Chizhova, I. A., Alekseev, V. Yu. (2015) The Agan epithermal gold-silver deposit and prospects for the discovery of high-sulfidation mineralization in northeast Russia. Geology of Ore Deposits, 57 (1) 21-41 doi:10.1134/s1075701515010067 | Journal (article/letter/editorial) | | during prospecting in the Central Okhotsk ore district of the Okhotsk–Chukotka volcanogenic belt (OChVB)...others). This structure is located in the Khasyn district of the Magadan oblast, 100 km from Magadan (Fig...> 1000 t) HS epithermal deposits as Yanaco cha (Peru), Ladolam (Papua New Guinea), and Pueblo Viejo (Dominican...The Arman VTD belongs to the Central Okhotsk, district located in the outer zone of the Okhotsk sector...El Indio Alto Chicama Yanacocha Pierina Lagunas Norte Gabi La Colosa Pueblo Viejo Country Laos Indonesia |  | | Journal (article/letter/editorial) | | intrusion-centered hydrothermal systems and reflect district-scale magmatism (Simmons et al., 2005; John et...for the second type include quartz, alunite, pyrophyllite, dickite, and kaolinite; representative deposits...numbers of samples available for each deposit or district vary widely and are outlined in the primary data...associated with the Sleeper, Midas, Mule Canyon, and La Mejicana deposits have consistent tholeiitic compositions...Coromandel volcanic zone (New Zealand) and Great Basin province (United States), was distinct relative to that |  | | Report (issue) | | embankments that border the northern and western Gulf from De Soto canyon into the Bay of Campeche, and (2) the...western slope of the Florida platform, the incised De Soto canyon, and the abrupt change from Florida's...based on his work. Seismic refraction studies in the De Soto canyon area and in the bight of Florida by Antoine...Profile C-D (fig. 3) crosses the escarpment in the De So to canyon near the area where the terrigenous...slope are disclosed. Thus, the lower slope part of De Soto canyon is constructional and has originated |  | | Book (edition) | | Canada of British Columbia, M.G. Aylmore, John de Laeter Centre, Faculty of Science and Engineering...followed by Australia, United States, China, and Peru. Total global gold production increased from almost...followed by Australia, Russia, United States, and Peru. Much of China’s production comes from small, distributed...mines dropped off significantly, such as Yanacocha, Peru (Newmont Gold), and Driefontein, South Africa (Gold...second edition. Dry-stacked tailing, such as used at La Coipa (Chile), has additional benefits of cyanide |
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