Mining machinery works at "pre-stripping" in the future open pit area of the Pascua-Lama mine straddling the Chile-Argentina border

 
Mining machinery works at "pre-stripping" in the future open pit area of the Pascua-Lama mine straddling the Chile-Argentina border
Mining machinery works at "pre-stripping" in the future open pit area of the Pascua-Lama mine straddling the Chile-Argentina border at about 5,000 metres above sea level in this January 21, 2012 handout photo obtained by Reuters July 27, 2012. REUTERS/Barrick/Handout