Structural behavior and hydrothermal alteration related with the disseminated gold mineralization in the prospectus El Cura. Buldibuyo - La Libertad

The prospect El Cura is composed of quartz diorites, tonalites, granodiorites, granites, andesitic dikes, and aplitic dikes of the Pataz batholite. According to their composition of major and minor elements and trace element, they are Sub-alcaline, from sodic, sodic transitional to potassic types, f...

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Authors: Aronés Oré, Yuri; Guadalupe Gómez, Enrique
Format: Article
Status:Published version
Publication date:2017
Country:Perú
Institution:UNMSM
Repository:Revistas - Universidad Nacional Mayor de San Marcos
Language:Spanish
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/14402
Online Access:https://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/14402
Access Level:Open access
Keyword:Stockwork
cizallamiento
alteración hidrotermal
vetillas
mineralizaciones
crackle
shear zone
hydrothermal alteration
veinlets
mineralization
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author Aronés Oré, Yuri
author2 Guadalupe Gómez, Enrique
author2_role author
author_browse Aronés Oré, Yuri
Guadalupe Gómez, Enrique
author_facet Aronés Oré, Yuri
Guadalupe Gómez, Enrique
author_role author
collection Revistas - Universidad Nacional Mayor de San Marcos
description The prospect El Cura is composed of quartz diorites, tonalites, granodiorites, granites, andesitic dikes, and aplitic dikes of the Pataz batholite. According to their composition of major and minor elements and trace element, they are Sub-alcaline, from sodic, sodic transitional to potassic types, from metalumine to peraluminic; of tectonic environment of volcanic arc, and sincolisionales, the depth to the magma source was 20 to 30 Km.The study area presents a structural compartment limited by river Huascacocha faults and the river Huiro Huiro fault both with dextral type; This area presents strong cracking, shear zones, crackle - breccia, where the vein and veinlets of polidireccional quartz are trapped, with extensive hydrothermal alteration, quartz - sericite and propilitic alteration; mineralizations of hematite, goethite, limonite, pyrite, gold, in veinlets and in fine dissemination, with low sulphide content such as galena, sphalerite, chalcopyrite, arsenopyrite, pyrrhotite and covelin.
eu_rights_str_mv openAccess
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id PE_2cffc306a8ee8b6a7ea9d2bd77be49ff
identifier_str_mv 10.15381/iigeo.v20i40.14402
institution UNMSM
instname_str Universidad Nacional Mayor de San Marcos
language spa
network_acronym_str PE
network_name_str Perú
oai_identifier_str oai:revistasinvestigacion.unmsm.edu.pe:article/14402
publishDate 2017
publishDateSort 2017
publisher Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica
publisherStr Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica
reponame_str Revistas - Universidad Nacional Mayor de San Marcos
spelling Structural behavior and hydrothermal alteration related with the disseminated gold mineralization in the prospectus El Cura. Buldibuyo - La Libertad Comportamiento estructural y alteración hidrotermal relacionado con la mineralización aurífera diseminada en el prospecto El Cura. Buldibuyo – La Libertad Aronés Oré, Yuri Guadalupe Gómez, Enrique Stockwork cizallamiento alteración hidrotermal vetillas mineralizaciones crackle shear zone hydrothermal alteration veinlets mineralization The prospect El Cura is composed of quartz diorites, tonalites, granodiorites, granites, andesitic dikes, and aplitic dikes of the Pataz batholite. According to their composition of major and minor elements and trace element, they are Sub-alcaline, from sodic, sodic transitional to potassic types, from metalumine to peraluminic; of tectonic environment of volcanic arc, and sincolisionales, the depth to the magma source was 20 to 30 Km.The study area presents a structural compartment limited by river Huascacocha faults and the river Huiro Huiro fault both with dextral type; This area presents strong cracking, shear zones, crackle - breccia, where the vein and veinlets of polidireccional quartz are trapped, with extensive hydrothermal alteration, quartz - sericite and propilitic alteration; mineralizations of hematite, goethite, limonite, pyrite, gold, in veinlets and in fine dissemination, with low sulphide content such as galena, sphalerite, chalcopyrite, arsenopyrite, pyrrhotite and covelin. El prospecto El Cura esta comprendido por rocas dioritas cuarcíferas, tonalitas, granodioritas, granitos, diques andesíticos y diques aplíticos del batolito de Pataz. De acuerdo a su composición de elementos mayores y menores y trazas, son de carácter subalcalinas, de tipos sódico, sódico transicional a potásico, de carácter metalumínico a peralumínico; de ambiente tectónico de arco volcánico, y sincolisionales, la profundidad de formación de magmas fue de 20 a 30 km.El área de estudio presenta un compartimiento estructural limitada por las fallas del rio Huascacocha y la falla del rio Huiro Huiro de tipo dextrales; presentan áreas con fuertes craquelamientos, zonas de cizallamientos, crackle - brecha, en la que entrampan las vetas y vetillas de cuarzo polidireccionales, con alteración hidrotermal extensiva, cuarzo-sericita y propiliticas; mineralizaciones, de hematita, goethita, limonitas, pirita, oro, en venillas y en fina diseminación, con bajo contenido en sulfuros como galena, esfalerita, calcopirita, arsenopirita, pirrotita y covelina. Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica https://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/14402 10.15381/iigeo.v20i40.14402
spellingShingle Structural behavior and hydrothermal alteration related with the disseminated gold mineralization in the prospectus El Cura. Buldibuyo - La Libertad
Aronés Oré, Yuri
Stockwork
cizallamiento
alteración hidrotermal
vetillas
mineralizaciones
crackle
shear zone
hydrothermal alteration
veinlets
mineralization
status_str publishedVersion
title Structural behavior and hydrothermal alteration related with the disseminated gold mineralization in the prospectus El Cura. Buldibuyo - La Libertad
title_full Structural behavior and hydrothermal alteration related with the disseminated gold mineralization in the prospectus El Cura. Buldibuyo - La Libertad
title_fullStr Structural behavior and hydrothermal alteration related with the disseminated gold mineralization in the prospectus El Cura. Buldibuyo - La Libertad
title_full_unstemmed Structural behavior and hydrothermal alteration related with the disseminated gold mineralization in the prospectus El Cura. Buldibuyo - La Libertad
title_short Structural behavior and hydrothermal alteration related with the disseminated gold mineralization in the prospectus El Cura. Buldibuyo - La Libertad
title_sort Structural behavior and hydrothermal alteration related with the disseminated gold mineralization in the prospectus El Cura. Buldibuyo - La Libertad
topic Stockwork
cizallamiento
alteración hidrotermal
vetillas
mineralizaciones
crackle
shear zone
hydrothermal alteration
veinlets
mineralization
topic_facet Stockwork
cizallamiento
alteración hidrotermal
vetillas
mineralizaciones
crackle
shear zone
hydrothermal alteration
veinlets
mineralization
url https://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/14402