20 de agosto de 2017 - 03:29 p. m.
Los minerales siguen aportando a la riqueza del país
El Espectador
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A bar of gold is cleaned and washed in the gold pour room at the Evolution mine site near Kalgoorlie, Australia on Wednesday, August 5, 2015. Photographer: Carla Gottgens/Bloomberg *** Local Caption *** XXXXX
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