A Bolivian miner empties a rail car outside the Pailaviri mine in the Cerro Rico mountain in Potosi February 27, 2008. Hundreds of years after losing its status as one of the world's richest cities to become deeply poor, thousands of miners have returned to Potosi's mines as high international mineral prices have ignited a boom for silver, zinc and tin in this colonial city perched atop the Andes. Picture taken February 27, 2008. REUTERS/David Mercado (BOLIVIA)
El ministro de Minería, Fernando Vásquez, se reunió el martes con representantes de las principales federaciones de cooperativas mineras del país, con el objetivo de coordinar el reinicio de las…