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Lithogeochemical and mineralogical indicators of Andean precious-metal and polymetallic vein mineralization
(ElsevierNL, 1989-04)
Proximal and distal lithogeochemical alteration patterns associated with precious-metal and polyTnetallic vein mineralization in the Andes of Bolivia and Peru are delineated both by sulphophile elements such as Ag, As, Pb, ...
Aprendiz diseño de joyasTomas de apoyo
(Servicio Nacional de Aprendizaje (SENA), 2014)
Sistema de gestión de proveedores para empresas del sector de metales preciosos. Caso C.I. REX GOLD LTDA.
(Universidad EIAAdministrativa, Financiera, Sistemas y ComputaciónIngeniería Administrativa, 2009)
This work proposes a supplier management system, embodied in a manual – model for a company dedicated to the international commercialization of precious metals (basically gold and silver). This system consists of the ...
The The stones speak: testimonies of a mining townLas piedras hablan: testimonios de un pueblo minero
(USFQ Press, departamento editorial de la Universidad San Francisco de Quito USFQ, 2022)
The influence of the velocity of agitation in the dynamic leaching of altered mineralsLa influencia de la velocidad de agitación en la lixiviación dinámica de minerales alterados
(Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2009)
How to improve gold extraction in heap leachingCómo mejorar la extracción de oro en lixiviación en montón
(Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2000)
Precious metal deposits in the Neogene-Quaternary Volcanic complex of the Central Andes
(Servicio Geológico de BoliviaPE, 1993-03)
The Neogene-Quarernary volcanic complex of thc central Andes contains hundreds of hydrothermally altered zones, severa! of which are associated with world-dass cpichcrmal precious-metal deposits, but most of which are ...