Determination of different types of phreatomagmatic breccia facies in the Islay mine diatrem

The objective of this study is to characterize the composition of a diatreme breccia by means of a lithological description in order to characterize the mineralized economic replacement levels of the linked stratum type (mantles/bodies) related to Zn – Pb – Ag mineralization, in the zones favorable...

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Detalles Bibliográficos
Autores: Chuquitoma Huamani, Julio César, Mayorga Rojas, Jaime César
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:Perú
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Idioma:español
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/25365
Acceso en línea:https://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/25365
Access Level:acceso abierto
Palabra clave:Diatreme
phreatomagmatic
breccia
mantles
mineralization
diatrema
freatomagmática
brecha
mantos
mineralización
Descripción
Sumario:The objective of this study is to characterize the composition of a diatreme breccia by means of a lithological description in order to characterize the mineralized economic replacement levels of the linked stratum type (mantles/bodies) related to Zn – Pb – Ag mineralization, in the zones favorable areas located at the edges of the diatreme breccia, in the lower levels of the Islay mine in order to elevate the mineral deposit from small mining to a category of medium mining.From the analysis it was determined that the Islay mine is associated with a diatreme of phreatomagmatic origin, composed of different lithofacies of breccias, tuffaceous levels, tectonic breccias and local fractures that could be cemented by economic mineralization, by identifying the different facies that make up the phreatomagmatic gap we could determine the presence of economically exploitable mineralized bodies and mantles.