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    Identification of microorganisms at different times in a bioleaching process for the recovery of gold and silver from minerals in oxide form by Cuauhtémoc Contreras Mora, Juan Antonio Rojas Contreras, Mayra Cristina Rosales Villarreal, José Luis Urban Martínez, Efren Delgado, Hiram Medrano Roldan, Felipe Samuel Hernández Rodarte, Damián Reyes Jáquez

    Published 2025-01-01
    “…Native bacteria and varying ratios of mineral pulp to culture medium (20/80, 37.5/62.5, and 50/50 %) from a mining operation in Zacatecas, Mexico, were evaluated. The mineral was crushed to a particle size of 0.125 inches or smaller, containing gold and silver concentrations of 0.609 g/ton and 138.89 g/ton, respectively. …”
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