Compañía Minera San Esteban Primera Compañía Minera San Esteban Primera Compañía Minera San Esteban Primera (San Esteban Primera Mining Company) is a Chilean mining company, dedicated to the production of copper and gold concentrates. San Esteban's headquarters are located in Providencia, Santiago Metropolitan Region. San Esteban also owns the San José Mine in Copiapó, Chile, where 33 miners were trapped underground for 69 days after a mining accident on August 5, 2010. Chile has a long tradition in mining, which developed during the 20th century and made the country the world's top producer of copper. Since 2000, an average of 34 people have died every
Beaconsfield Mine collapse request to have the band's music sent down on MP3 players, he issued a personal message via fax to them indicating he would meet them for a beer. Following a meeting the Australian Workers' Union held with the miners from Beaconsfield on 15 May, they reported that no miner could be found who had been given workplace safety training, miners were unhappy with reductions in the amount of cement used to close in exploited parts of the mine, supports had been removed from lower parts of the mine, and mesh intended to prevent rock collapse was known to be ineffective.