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Occurrence and chemical composition of minerals from the Pallancata Ag mine, Peru
(The Mineralogical Society of KoreaKOR, 2019-06)
Pallancata Ag mine is located at the Ayacucho region 520 km southeast of Lima. The geology of mine area consists of mainly Cenozoic volcanic-intrusive rocks, which are composed of tuff, andesitic lava, andesitic tuff, ...
Recovery of copper, zinc, gold and silver from polymetallic ores in oxidative ammonia leaching solutionRecuperación de cobre, zinc, oro y plata desde minerales polimetálicos por lixiviación en solución oxidante amoniacal
(Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2023)