 | 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...volcanic rocks. Hydrothermal activity was centered on the diatremes and four hydrothermal stages have been...introduced Au ± Ag mineralization. The first hydrothermal stage is restricted to the quartzites of the...silty beds and forming cement of small hydraulic breccia bodies. The δ34S values for pyrite (1.7–2.2‰) and |  | 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) | | Geology and Hydrothermal Alteration of the Chapi Chiara Prospect and Nearby Targets, Southern Peru, Using...Darcy Ribeiro S/n, Asa Norte, 70910-900 BrasĂlia – DF, Brazil Abstract Southern Peru contains several small-...characterization of the geology and mapping of hydrothermal alteration zones of the Chapi Chiara prospect...Canahuire deposit, and Cerro Millo and San Antonio de Esquilache targets were done with data acquired by...short-wave infrared bands to produce a regional hydrothermal alteration map (alunite and/or kaolinite, illite-muscovite |  | SchĂĽtte, Philip, Chiaradia, Massimo, Barra, Fernando, VillagĂłmez, 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) | | and titanite U-Pb geochronology. Most of these hydrothermal events show a spatio-temporal correlation with...Barra Departamento de GeologĂa, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile Present Address:...Sussex GU28 0LH, UK 384 youngest magmatic (-hydrothermal) event in a given area, postdating batholith...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) |  | 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) | | and Zircon U-Pb Constraints on the Magmatic-Hydrothermal History of the Zijinshan High-Sulfidation Epithermal...deposit, constitutes a major porphyry-epithermal ore district in South China. Current debate centers on whether...question of importance for exploration in the district. In this contribution, the magmatichydrothermal...occurrences and S isotope features suggest a magmatic-hydrothermal origin for alunite-quartz-covellite cemented...obtained from alunite-quartz-covellite cemented breccia and alunite-digenite vein-type alunite define the |  | | Journal (article/letter/editorial) | | High-Sulfidation Epithermal Gold Mineralization at the La Bodega and La Mascota Deposits, Northeastern Cordillera...Universidad Industrial de Santander, Facultad de IngenierĂas FisicoquĂmicas, Escuela de GeologĂa, Carrera...Calle 9, Ciudadela Universitaria Abstract La Bodega and La Mascota are Plio-Pleistocene high- to int...California-Vetas mining district. Coeval volcanic rocks are not recognized in the district and volumetrically...vicinity of the epithermal deposits. As of 2010, La Bodega and La Mascota contained an inferred resource of |
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